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Top Ruby on Rails Developers in Belgrade

Ratings Updated: March 23, 2026
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2 Leaders 8 Contenders

10 Companies

Country: Serbia
City: Belgrade

List of the Top Belgrade Ruby on Rails Development Firms

  • Featured

    What are Featured Providers?

    Digis, a Fiverr company (NYSE: FVRR) Logotype

    Digis, a Fiverr company (NYSE: FVRR)

    4.9 89 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    50 - 249
    Serves Belgrade, Serbia

    Services provided

    40% Web Development
    40% Custom Software Development
    20% IT Staff Augmentation

    Focus Areas

    10% Ruby on Rails
    10% .NET
    10% Angular +7
    10% Django
    10% Flutter
    10% Laravel
    10% NextJS
    10% NodeJS
    10% React
    10% React Native

    Digis, a Fiverr company (NYSE: FVRR), specializes in Web Development, providing comprehensive services such as Front-End Development, Back-End Development, and Custom Website Development. Their reviews indicate a 100% satisfaction rate, highlighting their strong project management, technical expertise, and clear communication. Approximately 70% of reviewers emphasize their seamless integration into teams and high-quality deliverables.

    See all 89 projects

    Reviews mention Helpful

    Clients have consistently highlighted the helpfulness and responsiveness of Digis' team. One client noted that their developer felt like a part of their team due to daily interactions, emphasizing their helpful nature. Another client praised the project manager's availability, stating they never allowed more than 30 minutes for a response. Overall, the sentiment is highly positive, with clients expressing satisfaction with the support they received throughout their projects.
    • Staff Augmentation for Automotive Software Company
      5.0 Apr 27, 2022

      We are in touch with their developer almost on a daily basis so it feels as if he is a part of our team. We use slack and zoom for communication. Very helpful and quite responsive at any time.

      Read Full Review
    • Development for Media Company
      5.0 Feb 13, 2019

      We worked together using the Agile methodology. DIGIS was always responsive. Our communication was perfect. The project manager was available 24/7. He never allowed more than 30 minutes to pass before responding to our emails or phone calls.

      Read Full Review
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    17 of 23 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Hosting Platform Development for Advertising & Marketing Co

    4.5 — Digis developed an automated hosting platform with cPanel integration, email automation, and GitHub automation for an advertising and marketing company. Read more
    Read 23 Reviews

    Industry Experience

    Digis has received positive feedback across diverse industries, including Health Tech, Media, E-commerce, and Manufacturing. Clients highlight their strong expertise in backend and frontend development, particularly in languages like React and JavaScript. The overall sentiment is highly favorable, with many praising their responsiveness, project management, and ability to meet deadlines. Companies in sectors such as IT and Telecommunications have noted significant improvements in project turnaround times and application performance, indicating that Digis is a reliable partner for tech-driven projects.

    Read All Reviews

    Select Industry to see insights

    Human Resources Software Consulting Information technology Telecommunications Education Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing Media Advertising & marketing

    Average Project Cost Breakdown

    $10,000 to $49,000 (25) $50,000 to $199,999 (16) Less than $10,000 (8) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (4)

    What Clients Have Said

    Clients have consistently praised the company's cost-effectiveness and value for money. Many reviews note that Digis' pricing aligns well with client budgets while delivering high-quality work. For instance, one client highlighted that Digis offered 'good value for cost' and another mentioned a 'significant reduction in project turnaround time by 40%–50%.' Overall, the sentiment is overwhelmingly positive, with clients emphasizing their satisfaction with the quality of service relative to the investment made.
    Read All Reviews
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    The Gnar Company Logotype

    The Gnar Company

    4.8 19 reviews
    Premier Verified
    $25,000+
    $150 - $199 / hr
    10 - 49
    Serves Belgrade, Serbia

    Services provided

    30% Web Development
    30% Mobile App Development
    20% Custom Software Development +2
    10% AI Development
    10% UX/UI Design

    Focus Areas

    30% Ruby on Rails
    25% React
    25% React Native +2
    10% NodeJS
    10% VueJS

    The Gnar Company is a web development firm specializing in custom website development, full-stack web development, and web application development using technologies like Ruby on Rails and React. Their reviews reflect a high level of client satisfaction, with 100% of feedback highlighting their adaptability, commitment to quality, and effective integration into client teams. Some reviewers noted challenges in resource allocation and deliverable clarity. Overall, The Gnar Company is praised for their technical expertise and client-centric approach.

    See all 19 projects

    Reviews mention Easy to reach

    The feedback regarding The Gnar Company's accessibility is overwhelmingly positive. Clients appreciate the ease of communication, noting, "I speak with our contact weekly" and have regular check-ins with the account manager. This consistent engagement fosters a collaborative environment, leading to successful project outcomes. The client's sentiment reflects a strong integration into their team, stating, "We don’t view them as a third-party at all," highlighting their approachability and commitment.
    • React Web Development for Insurance Company
      5.0 Jan 28, 2021

      I speak with our contact weekly and chat with their account manager once a month just to check in on how things are going. They follow an agile framework and work in two-week sprints. There’s a continuous flow of work being delivered.

      Read Full Review
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    3 of 7 Web Development reviews are 5 stars
    2 new reviews for Web Development in past 6 months
    $50,000 – $199,999 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Web App Development for Healthcare Biotech Company

    5.0 — The Gnar Company has developed web applications for a healthcare biotech company. The team has worked primarily with Ruby on Rails and React. Read more
    Read 7 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (7) $200,000 to $999,999 (4) $10,000 to $49,000 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Overall, clients express positive sentiments regarding The Gnar Company's cost and value for money. Many reviews highlight their pricing as competitive, with remarks like 'good value for cost' and 'you get what you pay for.' Clients appreciate the quality of work delivered, often noting that the investment leads to significant improvements and long-term benefits. For instance, one client mentioned, 'their outputs have strong foundations,' while another emphasized, 'the communication was exceptional and they offered great ideas.'
    Read All Reviews

    View projects from:

    Boston, Massachusetts (6) Louisville, Kentucky (2) Washington, District of Columbia (1) Chicago, Illinois (1) Montpelier, Vermont (1) Menlo Park, California (1) Arlington, Massachusetts (1) Cambridge, Massachusetts (1) Gloucester, Massachusetts (1) Arlington, Virginia (1) Chantilly, Virginia (1) North Ferrisburgh, Vermont (1)

    This provider is fluent in 1 language:

    • English

    This provider is available in 4 time zones:

    • Central Standard Time (CST)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    View Profile Visit Website
    WideFix Logotype

    WideFix

    4.9 11 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    2 - 9
    Serves Belgrade, Serbia

    Services provided

    10% Web Development
    25% Custom Software Development
    10% Cloud Consulting & SI +7
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    5% AI Development
    5% API Development
    5% IT Strategy Consulting

    Focus Areas

    50% Ruby on Rails
    40% React
    10% React Native

    WideFix is a web development company specializing in custom website development, full-stack web development, and complex backend solutions using technologies like Ruby on Rails. The company receives overwhelmingly positive feedback, with over 95% of reviewers praising their technical expertise, timely delivery, and problem-solving capability. Clients frequently commend WideFix's execution-oriented approach, with 80% highlighting their ability to handle complex projects efficiently, demonstrating high reliability and professionalism.

    See all 11 projects
    4 of 4 reviews are 5 stars
    2 new reviews for Web Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 4 times in the past 6 months

    In the last six months, client feedback for WideFix has been overwhelmingly positive. Clients praised their effective communication, technical expertise, and ability to deliver projects on time. Notably, one client highlighted a 70% reduction in financial reconciliation time, while another commended their smooth migration to a new payment platform. Reviewers noted WideFix's adaptability and ownership of outcomes, with no significant areas for improvement identified. Overall, WideFix is viewed as a reliable partner for software development projects.
    Read 4 Recent Reviews

    Industry Experience

    WideFix demonstrates substantial expertise across various industries, particularly in Education, eCommerce, Real Estate, and Information Technology. Clients commend their strong project management, timely delivery, and technical proficiency in Ruby on Rails. In Education, they enhanced an automated nudging system, while in eCommerce, they successfully migrated payment platforms and improved revenue metrics. Overall, feedback highlights WideFix as a reliable partner capable of addressing complex challenges, making them a suitable fit for clients in these sectors.

    Read All Reviews

    Select Industry to see insights

    eCommerce Consulting IT Services Real estate Information technology Education Other industries

    Average Project Cost Breakdown

    $50,000 to $199,999 (3) $10,000 to $49,000 (2) Less than $10,000 (1)

    What Clients Have Said

    Clients commend WideFix for delivering high-quality work at a reasonable cost, often noting their exceptional value for money. For instance, one client highlighted that they chose WideFix due to their 'good value for cost' and 'high ratings.' Another client mentioned a significant reduction in financial reconciliation time and increased data accuracy, attributing this to WideFix's efficient service. Overall, the sentiment reflects satisfaction with both the cost and the quality of services provided.
    Read All Reviews

    View projects from:

    United States (5) Belarus (1) Spain (1) England (1)

    This provider is fluent in 4 languages:

    • English
    • Russian
    • Polish
    • Spanish

    This provider is available in 5 time zones:

    • Eastern African Time (EAT)
    • Central European Time (CET)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Universal Coordinated Time (UTC)
    View Profile Visit Website
  • StuntCoders Logotype

    5.0 16 reviews
    Premier Verified
    $25,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    10% Web Development
    80% E-Commerce Development
    10% Custom Software Development

    Focus Areas

    40% Ruby on Rails
    20% NodeJS
    20% React +2
    10% GatsbyJS
    10% NextJS

    StuntCoders is a comprehensive web development company specializing in custom website and web application development. The reviews demonstrate a consistent theme of high-quality work, effective project management, and a strong focus on customer satisfaction. Impressively, 100% of reviewers highlighted their technical and creative proficiency, with many appreciating their ability to balance both aspects seamlessly. Overall, the feedback is overwhelmingly positive, underscoring their professionalism and responsive communication.

    See all 16 projects

    Reviews mention High-quality work

    Clients consistently commend StuntCoders for delivering high-quality work that exceeds expectations. One client highlighted their commitment, recalling a critical instance where the team worked late to resolve a rendering issue, underscoring their dedication. Another client praised the seamless navigation and user-friendly design of their e-commerce platform, noting significant improvements in client interactions. Overall, the sentiment reflects satisfaction with StuntCoders' technical skills and thoughtful approach, reinforcing their reputation as a reliable partner for complex projects.
    • E-Commerce Dev for Design Company
      5.0 Jan 19, 2024

      The high quality design and development. The performance of the new website and consistently positive customer feedback. StuntCoders is extremely customer-oriented and solution-focused. With their holistic and flexible approach, cooperation takes place at a very high level, creating the basis for mutual success.

      Read Full Review
    • Website Development for Trampoline Park
      5.0 Nov 21, 2023

      High quality work, effective, honest and lojal, good communication, good estimations of time and costs for each task, throughout professionals, good competence and knowledge about the local conditions, possibilities, systems etc here in Norway. They are super trustworthy and honest, which I really appreciate as a customer. In general very happy with their services, no specific area to improve significantly.

      Read Full Review
    • Custom Software Development for Real Estate Co
      5.0 Jul 28, 2025

      What made our experience with StuntCoders stand out wasn’t just their technical skill, though that was abundantly clear. It was their commitment to us as partners. I remember one particular instance during the testing phase when we noticed an issue with how listings were rendering on tablets used by several of our agents in the field. Even though the issue was outside of the initial scope, their team prioritized it, staying up into the late hours of the night to push a patch and ensure the fix was tested in real-world conditions.

      Read Full Review
    • eCommerce Development for Sustainable Plastic Company
      5.0 Jun 25, 2025

      What I appreciated most was their respect for the intersection of design, usability, and industry precision. They never compromised functionality for aesthetic, yet they also never delivered anything clunky or overly utilitarian. It was always a balance and they understood how much that mattered to a brand that deals with life-saving tools.

      Read Full Review
    • Website Overhaul for E-Commerce Company
      5.0 Aug 15, 2025

      The results were exactly what we hoped for. After the redesign, the platform became much faster and more intuitive. The feedback from our users both agents and homebuyers—was overwhelmingly positive. Agents reported that they could manage their listings and client interactions more effectively, and homebuyers found the property search process much easier to navigate. In terms of actual usage, we saw a noticeable increase in engagement and repeat visits. We also received fewer complaints about bugs or slow load times, which had been a major issue before.

      Read Full Review
    Read All Reviews
    4 of 4 Web Development reviews are 5 stars
    1 new review for Web Development in past 6 months
    $10,000 – $49,000 avg. project cost

    Web Development PROJECT HIGHLIGHT

    E-Commerce Platform Migration for Knitwear Retailer

    5.0 — StuntCoders has migrated a knitwear retailer's e-commerce to a new platform. StuntCoders supports the client in transition from Magento to WordPress and WooCommerce, working on design and web Read more
    Read 4 Reviews

    Industry Experience

    StuntCoders has demonstrated expertise across various industries, notably in Advertising & Marketing, Real Estate, Manufacturing, Automotive, Business Services, eCommerce, Design, and Hospitality. Clients praise their ability to deliver tailored digital solutions that enhance user engagement and operational efficiency. Feedback consistently highlights their technical proficiency, attention to detail, and dedication to aligning with client values. Overall, sentiment indicates strong satisfaction, particularly in enhancing e-commerce platforms and providing custom solutions that drive measurable business outcomes.

    Read All Reviews

    Select Industry to see insights

    Advertising & marketing Real estate Manufacturing Automotive Business services Design Hospitality & leisure eCommerce

    View projects from:

    United States (5) Norway (2) Canada (1) Latvia (1) Spain (1) Switzerland (1)

    This provider is fluent in 3 languages:

    • English
    • German
    • Serbian

    This provider is available in 2 time zones:

    • Central European Time (CET)
    • Eastern Standard Time (EST)
    View Profile Visit Website
  • Golux Technologies Logotype

    5.0 1 review
    $25,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    25% Web Development
    15% Digital Strategy
    10% Branding +5
    10% Custom Software Development
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    32% Ruby on Rails
    41% NodeJS
    11% Other frameworks and CMS +2
    11% React Native
    5% VueJS

    Golux Technologies is a web development company specializing in custom website development, offering services such as front-end development with React.js and back-end development using Laravel PHP. Reviews highlight their adaptability and dedication, with clients noting satisfaction with their code quality and project management. However, they lack QA engineers and designers, which may limit their lead on larger projects.

    See all 1 projects
    1 of 1 Web Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Web Development PROJECT HIGHLIGHT

    Development Support for Mobile Dev Company

    5.0 — Golux has provided outsourced web development assistance for a series of projects. They developed a website and offered staff augmentation for builds utilizing Laravel PHP and React.js, among other Read more
    Read 1 Review

    Industry Experience

    Golux Technologies has demonstrated proficiency in the business services sector, particularly in web development using technologies like Laravel PHP and React.js. Clients commend their adaptability, quality code, and responsiveness, often remarking on their commitment to meeting deadlines and providing solid results. However, feedback indicates limitations in handling larger projects due to team size and a lack of QA and design personnel. Overall, they are well-suited for projects requiring dedicated development resources.

    Read All Reviews

    Select Industry to see insights

    Business services

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Golux Technologies is perceived as providing good value for money, with clients noting the quality of their code and adaptability to existing coding styles. One client invested between $25,000 and $50,000 and highlighted that Golux's availability and commitment helped meet deadlines, despite the company being smaller and lacking certain roles like QA engineers. Overall, the sentiment reflects satisfaction with the investment relative to the quality of work received.
    Read All Reviews
    View Profile
  • Concentrical Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    30% Web Development
    30% Mobile App Development
    15% Custom Software Development +2
    15% Product Design
    10% IT Staff Augmentation

    Focus Areas

    30% Ruby on Rails
    25% React Native
    10% Angular +4
    10% Django
    10% NodeJS
    10% React
    5% .NET

    Concentrical is a Camas, Washington-based web development firm. Established in 2020, the team specializes in Web Development and Mobile App Development.

    Read more

    Beograd, Serbia

    Takovska 21
    Beograd, Serbia 11000

    21 - 30

    +381 64 130 26 50

    See All Locations (2)
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  • Toschas Logotype

    4.7 5 reviews
    Undisclosed
    $150 - $199 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    40% Web Development
    30% Custom Software Development
    20% UX/UI Design +1
    10% Application Management & Support

    Focus Areas

    40% Ruby on Rails
    40% Other frameworks and CMS
    20% Symfony

    Toschas is a web development company specializing in front-end development with Angular and back-end development with Ruby on Rails. Reviewers consistently highlight their strong communication skills and accountability, with 100% expressing satisfaction. The company's expertise in web programming and commitment to customer service make them a valuable collaborative partner.

    See all 5 projects

    Reviews mention Proactive

    The overall sentiment regarding Toschas Labs' proactivity is highly positive. Clients appreciated their ability to understand project requirements and contribute effectively to ongoing development. One client noted, "They were very communicative and open," highlighting their commitment and engagement. Additionally, the client felt that the solutions provided were thoughtful and aligned with their expectations, stating, "I always felt like the solutions that they came up with were very thoughtful." This demonstrates Toschas Labs' proactive approach in delivering quality results.
    • Web App Development for Investment Platform
      4.5 May 19, 2015

      We needed good, competent support requiring little hand holding and, for that, the guys we worked with were just great. They were very communicative and very open. It felt like a little bit of an extended development team quickly.

      Read Full Review
    Read All Reviews
    1 of 1 Web Development reviews are 5 stars
    Unknown avg. project cost

    Web Development PROJECT HIGHLIGHT

    Web App Development for Financial Service Provider

    5.0 — Toschas Labs built a front-end client Angular app using HTLM, CSS, and JavaScript and a Web API on a Ruby on RAILS server for the client. Read more
    Read 1 Review

    Industry Experience

    Toschas has demonstrated expertise across multiple industries, including Education, Government, Advertising & Marketing, Real Estate, and Financial Services. Feedback highlights their strong project management skills, adaptability to various platforms, and effective communication. Clients appreciate their commitment to understanding project goals, resulting in satisfactory outcomes. Overall sentiment is positive, with many clients noting Toschas as a reliable partner capable of delivering tailored solutions, particularly in sectors requiring innovative software development and user-friendly platforms.

    Read All Reviews

    Select Industry to see insights

    Education Government Advertising & marketing Real estate Financial services

    View projects from:

    United States (2) Canada (1) Serbia (1) Switzerland (1)
    View Profile
  • Respondo Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Beograd, Serbia

    Services provided

    60% Web Development
    20% Mobile App Development
    10% Application Management & Support +1
    10% Custom Software Development

    Focus Areas

    30% Ruby on Rails
    20% Django
    20% React +2
    20% Spring MVC
    10% React Native

    Website development firm Respondo was launched in 2019. The agency provides Web Development and Mobile App Development, and is small.

    Read more
    View Profile
  • HALO Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Beograd, Serbia

    Services provided

    10% Web Development
    30% Custom Software Development
    30% Web Design +2
    20% Blockchain
    10% E-Commerce Development

    Focus Areas

    11% Ruby on Rails
    34% Symfony
    22% NodeJS +3
    11% .NET
    11% CakePHP
    11% VueJS

    Founded in 2008, HALO is a web design company. The team provides Web Design and Custom Software Development.

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  • VYNTEX Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Services provided

    15% Web Development
    15% Blockchain
    15% Custom Software Development +6
    15% E-Commerce Development
    15% Mobile App Development
    10% Digital Strategy
    5% Mobile & App Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    18% Ruby on Rails
    40% Other frameworks and CMS
    18% NodeJS +2
    18% React Native
    6% Angular

    VYNTEX is a small software development firm in Beograd, Serbia and Surrey, Canada. The team provides Custom Software Development and Blockchain.

    Read more
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  • Artel Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    250 - 999
    Beograd, Serbia

    Services provided

    10% Web Development
    15% AI Development
    10% HR Outsourcing +11
    10% Mobile App Development
    10% Recruiting
    5% AR/VR Development
    5% Blockchain
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Executive Search
    5% IoT Development
    5% PEO/Employee Leasing
    5% Product Design
    5% UX/UI Design

    Focus Areas

    11% Ruby on Rails
    11% NextJS
    11% React +10
    11% Spring MVC
    11% VueJS
    10% NodeJS
    5% .NET
    5% Angular
    5% Django
    5% Flutter
    5% Laravel
    5% Phoenix Development Framework
    5% React Native

    AI company Artel was established in 2023. The team focuses on Artificial Intelligence and Web Development.

    Read more
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  • Bad Boy Solutions Logotype

    Not yet reviewed

    $50,000+
    $50 - $99 / hr
    10 - 49
    Novi Sad, Serbia

    Services provided

    20% Web Development
    30% Custom Software Development
    30% Mobile App Development +1
    20% Blockchain

    Focus Areas

    20% Ruby on Rails
    40% React
    40% React Native

    Bad Boy Solutions, a custom software development firm, was founded in 2016. The team specializes in Custom Software Development and Mobile App Development and is headquartered in Novi Sad, Serbia.

    Read more
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  • Kolosek Logotype

    4.3 9 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Novi Sad, Serbia

    Services provided

    50% Web Development
    30% Mobile App Development
    20% UX/UI Design

    Focus Areas

    40% Ruby on Rails
    20% React Native
    10% Angular +3
    10% NodeJS
    10% React
    10% VueJS

    Kolosek is a full-stack web development company known for its comprehensive services in web application development, including front-end and back-end development. Reviews indicate a mix of positive and negative feedback, with approximately 67% of reviews highlighting their flexibility, effective project management, and competence in delivering customizable solutions. However, 33% of reviews point to communication issues and subpar coding experiences.

    See all 9 projects

    Reviews mention Flexible

    Client feedback consistently highlights Kolosek's flexibility as a key strength. One CEO noted their ability to adapt to changing project requirements and suggested better development plans, demonstrating a high level of interaction and responsibility. Another client praised their seamless workflow and responsiveness during challenging times, emphasizing their commitment to project success. Overall, the sentiment regarding Kolosek's flexibility is overwhelmingly positive, indicating a strong alignment with client needs and expectations.
    • Mobile & Web App Dev for HR Startup
      5.0 Feb 8, 2019

      I'm impressed by their level of competence and flexibility, their interactive approach, and their willingness to take responsibility. They understand our users, their needs, and our requirements.

      Read Full Review
    Read All Reviews
    0 of 1 Ruby on Rails reviews is 5 stars
    $10,000 – $49,000 avg. project cost

    Ruby on Rails Experience

    Kolosek demonstrates a strong expertise in Ruby on Rails, with 80% of client feedback being positive regarding their backend development capabilities. Clients commend their proficiency in creating APIs and managing infrastructure, notably with Heroku servers. Communication and project management are highlighted as strengths, with clients appreciating the responsive collaboration. No significant areas for improvement were noted, indicating high overall satisfaction. This suggests that Kolosek is a reliable choice for Ruby on Rails projects.

    Read Most Recent Review

    View projects from:

    Serbia (3) United States (2) Denmark (1) Singapore (1)

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Novi Sad clients praise Kolosek for their expertise in UX design, website redesigns, and digital marketing, delivering measurable results like increased traffic and conversions. They value the team's flexibility, timely delivery, and strong cultural fit, making complex projects smooth and effective.
    Read Local Reviews
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1 StuntCoders
2 Golux Technologies

List of the Top 2 Belgrade Ruby on Rails Development Firms

  1. StuntCoders Logotype

    StuntCoders

    $25,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Ability to deliver

    36.4/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    7.8/10 Market Presence

    Service focus

    10% Web Development
    40% Ruby on Rails
    10% Custom Software Development
    80% Other
    View Profile Visit Website
  2. Golux Technologies Logotype

    Golux Technologies

    $25,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Ability to deliver

    21.1/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% Web Development
    32% Ruby on Rails
    10% Custom Software Development
    65% Other
    View Profile Visit Website
  3. Concentrical Logotype

    Concentrical

    $10,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Ability to deliver

    6.4/40.0
    0/20 Reviews
    2.4/10 Clients & Experience
    4/10 Market Presence

    Service focus

    30% Web Development
    30% Ruby on Rails
    15% Custom Software Development
    55% Other
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  4. Toschas Logotype

    Toschas

    Undisclosed
    $150 - $199 / hr
    10 - 49
    Beograd, Serbia

    Ability to deliver

    23.1/40.0
    15.2/20 Reviews
    1.8/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    40% Web Development
    40% Ruby on Rails
    30% Custom Software Development
    30% Other
    View Profile Visit Website
  5. Respondo Logotype

    Respondo

    $5,000+
    Undisclosed
    2 - 9
    Beograd, Serbia

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    60% Web Development
    30% Ruby on Rails
    10% Custom Software Development
    30% Other
    View Profile Visit Website
  6. HALO Logotype

    HALO

    $5,000+
    $50 - $99 / hr
    2 - 9
    Beograd, Serbia

    Ability to deliver

    5.3/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% Web Development
    11% Ruby on Rails
    30% Custom Software Development
    60% Other
    View Profile Visit Website
  7. VYNTEX Logotype

    VYNTEX

    $10,000+
    $50 - $99 / hr
    10 - 49
    Beograd, Serbia

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    15% Web Development
    18% Ruby on Rails
    15% Custom Software Development
    70% Other
    View Profile Visit Website
  8. Artel Logotype

    Artel

    $25,000+
    $25 - $49 / hr
    250 - 999
    Beograd, Serbia

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    10% Web Development
    11% Ruby on Rails
    90% Other
    View Profile Visit Website
  9. Bad Boy Solutions Logotype

    Bad Boy Solutions

    $50,000+
    $50 - $99 / hr
    10 - 49
    Novi Sad, Serbia

    Ability to deliver

    6.8/40.0
    0/20 Reviews
    2.8/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% Web Development
    20% Ruby on Rails
    30% Custom Software Development
    50% Other
    View Profile Visit Website
  10. Kolosek Logotype

    Kolosek

    $10,000+
    $50 - $99 / hr
    10 - 49
    Novi Sad, Serbia

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% Web Development
    40% Ruby on Rails
    50% Other
    View Profile Visit Website

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