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Home Software Developers Kotlin United States New Hampshire

Top Kotlin Developers in New Hampshire

Ratings Updated: April 2, 2026
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1 Leaders 3 Contenders

4 Companies

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

List of the Top New Hampshire Kotlin Development Services

  • Zco Corporation Logotype

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

    Services provided

    15% Custom Software Development
    40% Mobile App Development
    15% Web Development +3
    10% AR/VR Development
    10% IT Staff Augmentation
    10% Low/No Code Development

    Focus Areas

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

    Zco Corporation is a preeminent Custom Software Development company, offering bespoke software solutions, mobile and web application development, and end-to-end software engineering services. Across diverse projects, they consistently receive positive feedback for their expertise, professionalism, and creativity, with clients highlighting their exemplary project management and ability to meet timelines and budgets. Notably, 100% of reviewers commend Zco's communication and problem-solving capabilities.

    See all 58 projects

    Reviews mention Flexible

    Zco Corporation has received positive feedback regarding their flexibility from multiple clients. One client noted their ability to be 'very flexible and easy to work with,' while another emphasized their 'speed and flexibility' in delivering applications, often ahead of schedule. This adaptability has been pivotal in meeting the specific needs and timelines of projects, contributing to an overall sentiment of satisfaction with their services.
    • App Development for Golf Startup
      5.0 Sep 28, 2016

      They've been great and very flexible and easy to work with.

      Read Full Review
    • iOS iPad Development for Sales Tool
      4.5 Oct 16, 2015

      Their greatest ability is in the speed and flexibility at which they produce applications. On several occasions, they've accomplished projects ahead of schedule. In addition, when tight deadlines are given they've always been able to produce a solution.

      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

    Custom Mobile App & Web Dev for Teaching Hospital

    5.0 — Zco has developed a custom mobile research app with various features for a teaching hospital. Their tasks also include building an administrative website and an Android and iOS version of the app. Read more
    Read 22 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (24) $10,000 to $49,000 (10) $200,000 to $999,999 (8)

    What Clients Have Said

    Zco Corporation is generally perceived as offering good value for money, with clients praising their responsiveness and project management capabilities. One client noted that Zco delivered projects on time and within budget, while another highlighted their competitive pricing compared to other developers. Clients appreciated the quality of work and the flexibility in accommodating changes without additional charges. However, a few reviews mentioned that scope changes sometimes led to increased costs, indicating a need for clear communication regarding project parameters.
    Read All Reviews

    View projects from:

    United States (55) Bahamas (1)
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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 is a bespoke software development company known for its full stack and custom software creation services. Across their reviews, clients praise their speed of execution, technical expertise, and dedication, resulting in successful projects like digital ecosystems and comprehensive apps. Notably, 100% of reviewers highlight their responsiveness and project management skills, with no significant areas for improvement mentioned.

    See all 10 projects

    Reviews mention Great team

    Clients consistently commend OnDemandStartups for their exceptional team, noting their passion and commitment to projects. One client highlighted that the team treated the project as if it were their own startup, delivering over 100% effort. Their ability to adhere to timelines and manage stakeholder inputs effectively was also praised. Overall, the sentiment reflects a strong appreciation for the team's dedication and professionalism, despite minor challenges related to personnel turnover.
    • Web Dev & Management for Market Network Platform
      5.0 Jun 24, 2022

      The team used Jira and Slack quite effectively, documentation was kept on Confluence and we had bi-weekly meetings on various topics. Its people are passionate and committed, they completely owned the project as if it was their own startup and gave us more than 100%. Although we lost a couple of key guys during the course of the project, the team recovered well.

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

    Custom Software Development PROJECT HIGHLIGHT

    Digital Asset Management Ecosystem for Business Services Co

    4.5 — OnDemandStartups developed a digital asset management ecosystem for a business services company. They built the client's software to capture and track the client's assets in the construction Read more
    Read 3 Reviews

    View projects from:

    Malaysia (3) Belize (2) Bahrain (1) Norway (1) Saudi Arabia (1) United States (1) England (1)
    $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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  • Wawandco Logotype

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

    Services provided

    10% Custom Software Development
    15% Mobile App Development
    15% Web Development +6
    10% API Development
    10% Email Marketing
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    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 specializing in tailored software creation and full stack software development. Reviews highlight their exceptional project management and timely delivery, with 100% of clients praising their cultural fit and professionalism. Clients consistently commend their proactive problem-solving and collaborative approach, resulting in successful and scalable software solutions.

    See all 9 projects

    Industry Experience

    Wawandco has demonstrated expertise primarily in the Software and Information Technology industries, providing mobile app development, UI/UX design, and web maintenance. Clients praise their project management, timely deliverables, and high-quality work, highlighting significant impacts such as improved revenue and user experience. Their strengths include strong communication, responsiveness, and a collaborative culture, making them a suitable partner for companies in software development, SaaS, and technology solutions.

    Read All Reviews

    Select Industry to see insights

    Information technology Software

    Average Project Cost Breakdown

    $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients have consistently praised Wawandco for delivering high-quality work that offers excellent value for money. One client noted significant cost savings from their collaboration, while another highlighted their flexibility in pricing, accommodating both fixed-bid and hourly projects. Overall, feedback indicates a strong alignment between project expectations and outcomes, with timely delivery and effective communication enhancing the perceived value. Clients frequently recommend Wawandco for their competitive pricing and reliable performance.
    Read All Reviews

    More responsive than most other service providers

    Wawandco is very responsive

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

    View projects from:

    Boston, Massachusetts (5) Portsmouth, New Hampshire (2) Mountain Lakes, New Jersey (1)
    View Profile

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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

    36.1/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    15% Custom Software Development
    10% Kotlin
    15% Web Development
    40% Mobile App Development
    10% AR/VR Development
    20% 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

    10% Custom Software Development
    10% Kotlin
    15% Web Development
    15% Mobile App Development
    60% Other
    View Profile Visit Website

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