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Home Software Developers Kotlin United States New Hampshire

Top Kotlin Developers in New Hampshire

Ratings Updated: October 1, 2026
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1 Leaders 4 Contenders

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5 Companies

Country: United States
State: New Hampshire
Programming & Scripting: Kotlin

List of the Top New Hampshire Kotlin Development Services

  • Wawandco Logotype

    4.9 9 reviews
    Premier Verified
    $25,000+
    $25 - $49 / hr
    10 - 49
    Portsmouth, NH

    Services provided

    20% Custom Software Development
    20% Web Development
    10% API Development +5
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% Kotlin
    25% Go
    20% HTML5 +4
    15% SQL
    10% JavaScript
    10% Ruby
    10% Swift

    Wawandco is a Custom Software Development company praised for its strong culture, clear communication, and timely project delivery. They have a consistent record of positive reviews, with 100% of clients highlighting their excellent culture fit and alignment with company values. Their expertise in software development and adaptability in managing projects are frequently commended, making them a preferred partner for bespoke software development needs.

    See all 9 projects

    Reviews mention Honest

    Clients express a strong sentiment of honesty regarding Wawandco's operations. One client emphasized their 'great culture, honesty, transparency, creativity, and skills,' highlighting the trustworthy nature of their collaboration. Additionally, they noted the team's ability to deliver projects on time and respond effectively to emergencies, reinforcing the positive perception of Wawandco's integrity. Overall, reviews indicate a high level of satisfaction with Wawandco's honest approach to project management and client relations.
    • Software Dev for Security Awareness Training Platform
      5.0 Jan 16, 2024

      We're impressed with their great culture, honesty, transparency, creativity, and skills. It's been a wonderful relationship.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Wawandco has received positive feedback from clients in the last six months, highlighting their effective communication and timely project delivery. A VP of Product noted their impressive ability to reduce turnaround times and provide organized, actionable designs. The client's experience was enhanced by Wawandco's skilled team member, who was described as exceptionally talented and communicative. Overall, the sentiment reflects a high level of satisfaction with Wawandco's services, with no significant areas for improvement mentioned.
    Read 1 Recent Review
    4 of 4 Custom Software Development reviews are 5 stars
    $200,000 – $999,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    UX/UI Design for Business Evaluation Platform

    5.0 — Wawandco provides product development and design services for a business evaluation platform. The team has developed the website, created prototype mock-ups, built an application, and provided QA Read more
    Read 4 Reviews

    Portsmouth, NH

    36 Maplewood Avenue
    Portsmouth, NH 03801

    1

    +573004690618

    See All Locations (2)
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  • SoftDoes Logotype

    5.0 39 reviews
    Premier Verified Clutch Guarantee
    $10,000+
    $50 - $99 / hr
    50 - 249
    Manchester, NH

    Services provided

    10% Custom Software Development
    10% AI Consulting
    10% AI Development +7
    10% Enterprise App Modernization
    10% Generative AI
    10% IT Managed Services
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% Kotlin
    10% ASP.NET
    10% Java +7
    10% JavaScript
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% Typescript
    10% jquery

    SoftDoes is a custom software development company specializing in tailored and full-stack software solutions. Their reviews indicate consistent success across diverse projects, with 100% of feedback highlighting their practical approach and ability to improve efficiency. Approximately 90% of clients commend their value for cost and alignment with company values, while 75% appreciate their effective communication and timely delivery.

    See all 39 projects

    Reviews mention Accommodating

    SoftDoes has received positive feedback regarding its accommodating nature throughout various projects. Clients highlighted the team's flexibility in adapting to changing requirements and their willingness to integrate client feedback without difficulty. One client noted that the team made adjustments seamlessly, ensuring a less stressful process. Another client emphasized SoftDoes' patience and support, making large projects feel manageable. Overall, the sentiment reflects a strong appreciation for SoftDoes' collaborative approach and commitment to meeting client needs.
    • Process Automation Tool Dev for Home Health Services Company
      5.0 Feb 25, 2026

      Management was excellent. They communicated on time, were flexible and very accommodating. It was almost like you were part of their team and focusing on delivering the project to be successful. I can feel the full support to ensure whatever my vision on this project was delivered. They were very patient, accommodating, and not pushy. Even if it was a big project to tackle, it didn't seem like that from working with them.

      Read Full Review
    Read All Reviews
    26 of 26 Custom Software Development reviews are 5 stars
    23 new reviews for Custom Software Development in past 6 months
    $10,000 – $49,000 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Financial Planning & Payment Software for Orthodontics Co

    5.0 — SoftDoes developed custom web-based financial planning and payment software for an orthodontic practice. The system allowed staff to input treatment and financial details and patients to manage Read more
    Read 26 Reviews

    More responsive than most other service providers

    SoftDoes is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    Manchester, NH

    1087 Elm Street
    Manchester, NH 03101

    2 - 5

    See All Locations (50)
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  • Zco Corporation Logotype

    4.8 58 reviews
    Verified
    $10,000+
    $25 - $49 / hr
    250 - 999
    Nashua, NH

    Services provided

    25% Custom Software Development
    40% Mobile App Development
    15% Web Development +2
    10% AR/VR Development
    10% IT Staff Augmentation

    Focus Areas

    10% Kotlin
    16% C#
    16% Java +5
    16% JavaScript
    16% PHP
    16% Swift
    5% Go
    5% Objective C

    Zco Corporation is a highly regarded custom software development firm renowned for its expertise in tailored and full-stack software engineering. Across the reviews, 100% of clients commend Zco for their exceptional project management, timely delivery, and technological prowess. Clients emphasize the company's collaborative approach and ability to enhance project designs, making Zco an invaluable partner in end-to-end software development.

    See all 58 projects

    Reviews mention Collaborative

    Zco Corporation received high praise for its collaborative approach, with clients noting the team's professionalism and responsiveness. One client highlighted the team's ability to resolve technical issues within 72 hours, emphasizing their commitment to customer service and project management. Another client appreciated the collaborative process that led to the development of an intuitive app, noting that Zco Corporation consistently addressed issues and strived to meet their needs. Overall, the sentiment reflects a strong alignment between Zco Corporation and its clients' objectives.
    • Web App Development for Mental Health Support Clinic
      5.0 Feb 24, 2024

      The team is incredibly collaborative and provides timely, professional responses to inquiries. Project management is excellent. Customer service feels exclusive, but I’m confident each customer is treated as a priority. The team is very personable while still professional.

      Read Full Review
    • Mobile App Development for Food Wholesaler
      4.5 Jun 7, 2016

      We definitely feel that the engagement with Zco has been successful. We have a collaborative process, so Zco won't always be able to do exactly what we want due to software constraints. In the end though, Zco has delivered awesome work.

      Read Full Review
    Read All Reviews
    17 of 22 Custom Software Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    PWA Design & Development for Car Wash SaaS Firm

    5.0 — Zco Corporation has developed a PWA for a car wash SaaS firm. The team has designed the app, implemented the requested features, built an app owner dashboard, and created a road map for the app's Read more
    Read 22 Reviews

    Industry Experience

    Zco Corporation has demonstrated expertise across various industries, including education, healthcare, real estate, and information technology. Clients laud their strong project management, responsiveness, and ability to deliver solutions that meet specific needs. Feedback reflects a positive sentiment, particularly in their capacity to handle complex projects and provide user-friendly applications. Zco Corporation appears well-suited for clients in sectors prioritizing innovative technology solutions, such as education and healthcare, where user experience and effective communication are critical.

    Read All Reviews

    Select Industry to see insights

    Social Networking Healthcare Financial services Software Education Consulting Nonprofit Telecommunications Government Consumer Products Sports Retail Advertising & marketing Utilities Food & Beverages Other industries Business services Information technology Automotive IT Services Arts, entertainment & music Real estate Manufacturing Other Industry Gaming

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    United States (55) Bahamas (The) (1)

    This provider is available in 1 time zone:

    • Eastern Standard Time (EST)
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  • Pica Trebax Inc Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Nashua, NH

    Services provided

    15% Custom Software Development
    40% Mobile App Development
    25% Web Development +2
    10% Other Application Development
    10% UX/UI Design

    Focus Areas

    10% Kotlin
    10% C
    10% C++ +8
    10% JavaScript
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Swift
    10% Typescript
    5% HTML5
    5% SQL

    Launched in 2020, Pica Trebax Inc is a mobile application development firm. Headquartered in Nashua, New Hampshire and Kyiv, Ukraine, the team provides Mobile App Development and Web Development.

    Read more
    View Profile Visit Website
  • OnDemandStartups (AiForMVP) Logotype

    5.0 10 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Pelham, NH

    Services provided

    25% Custom Software Development
    30% Web Development
    20% Generative AI +2
    20% Mobile App Development
    5% Web Design

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% Swift +4
    15% SQL
    10% Other programming & scripting languages
    10% PHP
    5% AJAX

    OnDemandStartups (AiForMVP) is a custom software development company specializing in tailored software solutions, including digital ecosystems and mobile app development. Reviews highlight their high-quality code and efficient project execution, with over 90% positive feedback. Clients value their technical expertise, commitment to deadlines, and responsive communication, resulting in increased efficiency and rapid time-to-market for projects.

    See all 10 projects

    Reviews mention Professional

    Clients consistently highlight OnDemandStartups' professionalism in managing projects and meeting deadlines. One CEO noted their impressive ability to adapt to changes while maintaining quality, stating, 'OnDemandStartups has performed well in terms of project management... they are professional.' Overall, the sentiment reflects satisfaction with their structured approach and commitment to delivering a high-quality product, with no reported complaints from clients.
    • Mobile App Development for Social Media Startup
      5.0 Jul 29, 2022

      OnDemandStartups has performed well in terms of project management. They are professional, and they try their best to meet deadlines whilst still being open to requests and changes along the way. I’m impressed with OnDemandStartups’ professionalism and openness to changes and making the product better.

      Read Full Review
    Read All Reviews
    1 of 1 Kotlin reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Kotlin Experience

    OnDemandStartups has received overwhelmingly positive feedback for their Kotlin services, with 95% of clients expressing satisfaction with their expertise and project management. Clients appreciate the high-quality code and responsive communication, noting the company's ability to address challenges effectively. One client reported gaining 4,500 users post-launch, highlighting the positive impact of the mobile app. Recommendations for potential clients include treating the team as consultants to leverage their technical skills. Overall, their commitment to quality and collaboration is commendable.

    Read Most Recent Review
    2 of 3 Custom Software Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Custom Software Development PROJECT HIGHLIGHT

    Mobile & Web Development for Grocery Delivery Service

    5.0 — The team at OnDemandStartups developed a mobile application and website for a grocery delivery service. The app is built for iOS and Android. They provide maintenance support and deliver updates Read more
    Read 3 Reviews
    $1,999 App with upto 8 Screens Web or Mobile $3,499 Medium Size App with upto 15 Screens Web or Mobie $4,999 Complex App with upto 25 Screens Web or Mobile

    AI Prototype/MVP Generation - Web or Mobile App

    Convert your idea into a fully functional prototype with a database/and basic api integration like Stripe. Databases - Firebase or Amazon RDS Deployment - EC2/Firebase Discovery Sessions - 3 Sessions Technology - React/Angular
    View Packages
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1 Zco Corporation

List of the Top 1 New Hampshire Kotlin Development Services

  1. Zco Corporation Logotype

    Zco Corporation

    $10,000+
    $25 - $49 / hr
    250 - 999
    Nashua, NH

    Ability to deliver

    35.7/40.0
    16/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    25% Custom Software Development
    10% Kotlin
    15% Web Development
    40% Mobile App Development
    10% AR/VR Development
    10% Other
    View Profile Visit Website
  2. Pica Trebax Inc Logotype

    Pica Trebax Inc

    $10,000+
    $25 - $49 / hr
    10 - 49
    Nashua, NH

    Ability to deliver

    12.9/40.0
    0/20 Reviews
    8.9/10 Clients & Experience
    4/10 Market Presence

    Service focus

    15% Custom Software Development
    10% Kotlin
    25% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  3. OnDemandStartups (AiForMVP) Logotype

    OnDemandStartups (AiForMVP)

    $1,000+
    < $25 / hr
    10 - 49
    Pelham, NH

    Ability to deliver

    31.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    5/10 Market Presence

    Service focus

    25% Custom Software Development
    20% Kotlin
    30% Web Development
    20% Mobile App Development
    25% Other
    View Profile Visit Website
  4. Wawandco Logotype

    Wawandco

    $25,000+
    $25 - $49 / hr
    10 - 49
    Portsmouth, NH

    Ability to deliver

    34.9/40.0
    17/20 Reviews
    10/10 Clients & Experience
    7.9/10 Market Presence

    Service focus

    20% Custom Software Development
    10% Kotlin
    20% Web Development
    10% Mobile App Development
    50% Other
    View Profile Visit Website
  5. SoftDoes Logotype

    SoftDoes

    $10,000+
    $50 - $99 / hr
    50 - 249
    Manchester, NH

    Ability to deliver

    26.8/40.0
    20/20 Reviews
    1.4/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    10% Custom Software Development
    10% Kotlin
    10% Web Development
    10% Mobile App Development
    10% Enterprise App Modernization
    60% Other
    View Profile Visit Website

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