Looking for a top C Sharp software development company in Boston?

The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.

To assist you in your search for a partner, we’ve compiled this list of the top C# developers in Boston. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Boston C Sharp (C#) Software Development Companies

  • 1
    $10,000+
    250 - 999 Employees
    Boston MA

    A tech frontrunner since 1989, Zco is a full-stack app development firm offering web, mobile, and animation services. Headquartered in Nashua, New Hampshire with a Boston office, the 200+ specialists comprise a powerhouse team with outstanding and varied proficiencies.

    Clients
    Golflogix
    Volkswagen
    Microsoft
    Harvard University
    Industries
    Notable Project

    Zco developed an app for both iOS and Android to showcase the products of a large electrical parts manufacturer. Their prompt turnaround and response time, competitive pricing, and immaculate deliverables resulted in an experience that was “overwhelmingly positive.”

    "Their technical expertise is spot-on and they're highly responsive, even post-launch." – Senior Product Manager, Manufacturing Company

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  • 2
    $10,000+
    50 - 249 Employees
    Boston MA

    Areus Development is a software development offshoring firm based in Bucharest, Romania. Established in 2014, the Areus Development team consists of 9 employees that provide solutions like custom software development, mobile development for Android and iOS, IT managed services, testing, and DevOps support.

    Clients
    Enea Services
    NNC Services
    Bibsma
    DataView
    Industries
    Notable Project

    Areus developed a unique location-enabled mobile application for a Romanian consulting firm. The firm's end-client was a conservation organization that focuses on protecting Romania's natural resources and wildlife, and the app enabled users to track environmental activity throughout the country. Areus successfully delivered the project to the end-client's satisfaction, and the consultancy considered it a particularly smooth partnership.

    "Areus Development was deeply involved in the project and came up with many good ideas that we hadn't thought about during development." - Business Development Manager, Consulting Firm

  • 3
    $250,000+
    50 - 249 Employees
    Boston MA

    Envion Software is a custom software solutions company based in Boston with offices in Odessa and Kharkiv in Ukraine, and Sankt-Peterburg, Russia. The company, founded in 1984, has more than 50 employees and provides custom software development, BI & big data consulting & SI, AI, application management & support, and architectural design services to small and larger-sized companies in the IT, consumer products & services, manufacturing, and business services industries.

    Clients
    Beach Butler
    Wordsmyth
    Industries
    Notable Project

    An e-learning company hired Envion Software to provide all of their software development needs. Envion Software's programmers work with the designs and specifications provided by the company to develop the needed apps. There are some development projects that are ongoing. To date, Envion Software has been delivering quality products in this ongoing engagement.

    "Envion Software doesn’t work in the typical outsourced project manner of 'Tell me what to do, and I’ll do it.' . . . Their team will tell us when they think one of our designs may have some issues, and they suggest improvements." - Product Manager, E-Learning Company

  • 4
    $50,000+
    250 - 999 Employees
    Newton MA

    Surge Software is a software development agency headquartered in Bellevue, WA, with other offices in Sacramento, CA, Baltimore, MD, and Salt Lake City, UT. The agency of 160+ employees provides custom software development, web development, mobile app development, and e-commerce development services.

    Clients
    CompTIA
    Casenet
    Cambia Health Solutions
    USA Swimming
    Industries
    Notable Project

    A consulting firm hired Surge Software for web development and UX work. The agency provided staff augmentation across different platforms. The consulting firm felt that Surge was responsive and that its work has been extremely valuable to the company. 

    "I’m comfortable in the knowledge that if issues arose with any team member, I could talk honestly with Surge and they would remedy the situation. Be open, articulate your goals, and they will work with you to provide solutions." – Director of Software, Management Consulting Firm

  • 5
    $25,000+
    50 - 249 Employees
    Southborough MA

    AndPlus is a software product development company located in Southborough, Mass. Founded in 2009, they have 50 employees and serve companies of all sizes – from Fortune 100 companies like Bloomberg and Honeywell, to funded startups looking to launch their MVP. AndPlus focuses on creating mobile and web solutions for IoT, Big Data, User Experience, Artificial Intelligence, Machine Learning, and more.

    Clients
    Bloomberg
    ESPN
    MIT
    Cambridge Mobile Telematics
    Industries
    Notable Project

    AndPlus developed a web application for a risk management system for financial institutions and publicly traded companies. Throughout the development process, the team worked closely with product owners to understand the needs and develop major features and enhancements that were rolled out in the first version in 2015. AndPlus still supports the software throughout its lifecycle.

    “I was very impressed that they were flexible to change their work methodology to fit what our needs were. ... They were always willing to change everything at the drop of a dime to make sure that they satisfied our needs. We profited from that type of relationship.” – Senior Project Manager, Data Management Analytics Company

  • 6
    Undisclosed
    10 - 49 Employees
    Cambridge MA

    Aciron Consulting, Inc. is a business technology and management consulting firm located in Cambridge, Mass. The company was founded in 2006 and their team of around 30 provides custom software and database development, Microsoft SharePoint consulting, IT strategy, project management, and website design and development for various companies.

    Clients
    Lockheed Martin
    Finnegan
    Henderson
    Farabow
    Industries
    Notable Project

    Aciron Consulting Inc. designed and built a scheduling tool and quoting software for a Construction Company to replace the latter's outdated custom quoting software. The engagement was so productive that Aciron Consulting was onboarded as an ongoing custom software development partner.

    "The CEO adds value to our business by bringing new ideas and suggestions to the table. That different perspective enhances the programs that we develop together." - President & CEO, Construction Company

     

  • 7
    $10,000+
    50 - 249 Employees
    Dedham MA

    AMC TECH is a software, electronics, and mechanics development company based in Krakow, Poland. The company, founded in 1992, has more than 50 employees and provides, among others, custom software development, IoT development, IT strategy consulting services to various companies. 

    Clients
    Alstom
    General Electric
    Siemens
    Thales
    Industries
    Notable Project

    ANC TECH was hired by a Workplace Safety Company to provide mechanical, industrial, hardware, and software design and development services to create an emergency response system with a functional IoT system for its client companies. AMC TECH delivered an MVP after six months of development. The prototype was functional and met all requirements. After three months, AMC TECH delivered the market-ready product, which has received overwhelmingly positive feedback.

    "They have short feedback periods, a high level of professionalism, and a willingness to hear the customer needs." - CEO, Workplace Safety Company 

  • 8
    $10,000+
    2 - 9 Employees
    Boston MA

    Next Idea Tech, Inc is a custom software development firm headquartered in Beverly, Mass. Founded in 2018, the team has less than 10 employees who primarily provide custom software development and web development services. They work with mid-market and small businesses and work in the health care & medical, e-commerce, advertising & marketing industries. 
     

    Clients
    SURREAL EVENTS
    YPrime
    Arizent
    Officer Reports
    Industries
    Notable Project

    Next Idea Tech, Inc is doing .NET and Angular development for clinical trial management applications. They used Angular, JavaScript, and TypeScript to develop a web app and they worked on automation and architectural designs. The client has been happy with the quality of the company’s work, even with a tight deadline.

    “Our experience with Next Idea Tech has been really good and their code quality is remarkable. The feature they’re working on is very critical for us and we have a very tight deadline. We trust them to do it. So far, it’s been working really well and I don’t have any complaints.”

    — Senior Director of Product Engineering, Clinical Trial Management Solutions Provider
     

  • 9
    $25,000+
    10 - 49 Employees
    Boston MA

    Zagaran, Inc. is a Harvard-alumni led software development company headquartered in Boston, MA that offers web development, custom software, and mobile apps. Their team has provided software development for clientele ranging from Global 500 companies to universities to government agencies, working primarily with Python, Django, and React/Angular.

    Clients
    Harvard University
    MIT
    Commonwealth of MA
    Teva Pharmaceuticals
    Industries
    Notable Project

    Zagaran augmented the development team of a large pharmaceutical company. Their development team could not handle the sophisticated project, which involved a Django backend to a mobile app and continuous integration. Zagaran delivered the necessary support for less than half the projected cost to do so in-house.

    "I know they do good work. The team resolves issues in a careful and thorough manner, and without the need of external supervision." - Senior Web Developer, Pharmaceutical Firm

  • 10
    $100,000+
    2 - 9 Employees
    Salem MA

    42 Apex LLC is an IT and development company based in Boston. They have a team of around 5 employees and were founded in 2016. They provide cloud consulting & SI, enterprise app modernization, and custom software development services. 

    Clients
    Informa Financial Intelligence
    Notable Project

    42 Apex LLC worked to modernize several legacy products for a financial information company. They provided backend development, built a website on Ruby on Rails, and managed an AWS platform. Their work helped save the company time and money, making them more efficient. 

    "They're very good at listening to what the issue is and tuning in to things that perhaps we, as an organization, didn't really think about." – Chief of Staff, Financial Information Company

  • 11
    business

    BCT Consulting

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    Undisclosed
    1,000 - 9,999 Employees
    Natick MA

    BCT Consulting is a digital transformation solutions provider that was founded in 2001. Headquartered in Bangalore, India, and additional offices in Natick, Mass., and San Jose, Calif., they have a team of over 1200 employees. Their services include web design & development, custom software development, and UX/UI design. They primarily serve clients in the financial services, information technology, and real estate industries.  

    Clients
    Oracle
    IBM
    TIBCO
    Industries
    Notable Project

    BCT Consulting worked with a national call center for non-emergency government services to expand their social media scope. They implemented Pulse, an analytics solution which helps the call center monitor all social media posts about their organization, market, products, and services.  

     

  • 12
    $50,000+
    250 - 999 Employees
    Marlborough MA

    Synoptek is a global systems integrator and managed IT services provider headquartered in Irvine, Calif., with additional offices across the U.S. and in New Brunswick, Canada; Ahmedabad, India; and Pune, India. Founded in 2001, they have more than 650 employees that specialize in IT managed services, cybersecurity, and cloud consulting & SI. Synoptek primarily serves midmarket clients in a variety of industries.

    Clients
    Champion Home Exteriors
    Vision Solutions
    Philips
    SiriusDecision
    Industries
    Notable Project

    Synoptek developed a new accounting system and provided subsequent training. They also automated different components of the financial reporting process. They delivered a successful improvement over the previous system.

    "They did a great job. We set budgets from the beginning and they managed through detailed project management to stay on budget. They always met the deadlines. " – VP of IT and Innovation, Member Association

  • 13
    $10,000+
    50 - 249 Employees
    Boston MA
    Intent Solutions Group is a midsize software development company. Based in Boston, Massachusetts; L'viv, Ukraine and Austin, Texas, the company was founded in 2014. Their team provides custom software development, application management & support, mobile app development, application testing, and more.
    Industries
  • 14
    $10,000+
    2 - 9 Employees
    Worcester MA
    Petricore, Inc., a small software development firm, is based in Worcester, Massachusetts. They offer custom software development, graphic design, mobile app development, AR/VR development, and more and were established in 2015.
    Industries
  • 15
    Undisclosed
    50 - 249 Employees
    Cranston RI
    McCabe Software, Inc. Is a custom software development firm. Founded in 1977, the midsize agency is based in Cranston, Rhode Island. Their team focuses on custom software development, cybersecurity, and IT strategy consulting.
  • 16
    $10,000+
    50 - 249 Employees
    Somerville MA

    DMC, Inc. is an engineering and development firm founded in 1996. It is headquartered in Chicago, but has other locations in Somerville, Mass.; Denver, Colo.; New York, N.Y.; Houston, Texas; and St. Louis, Mo. DMC, Inc. has about 150 employees. While DMC's origins are in robotics and manufacturing automation, they currently offer custom software development and big data consulting services.   

    Clients
    3M
    Ford
    Cadbury
    Bosch
    Industries
    Notable Project

    A large ground logistics firm hired DMC to develop a unique IoT device for their centrally-owned fuel depots. DMC created a device to speed up the refueling process and provide useful data to the firms that own the depots.

     

  • 17
    Worldwide TechServices Software Solutions Logo

    Worldwide TechServices Software Solutions

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    $25,000+
    250 - 999 Employees
    Tewksbury MA
    Custom software development company Worldwide TechServices Software Solutions was founded in 2008. In New York, New York and Tewksbury, Massachusetts, their midsize team focuses on custom software development, IT staff augmentation, mobile app development, web development, and more.
    Industries
  • 18
    Undisclosed
    50 - 249 Employees
    Woburn MA
    Software development company Innoshore, LLC. Was launched in 1997. Their midsize team is located in Woburn, Massachusetts and , . Innoshore, LLC. Focuses on custom software development, mobile app development, Artificial Intelligence, and web development.
    Industries
  • 19
    Undisclosed
    10 - 49 Employees
    Rowley MA
    Elyxor is a software development firm. The small team is headquartered in Rowley, Massachusetts and Little Rock, Arkansas. Their services include custom software development, enterprise app modernization, e-commerce development, web development, and more.
  • 20
    $10,000+
    2 - 9 Employees
    Cranston RI
    Trilix is a software development firm. They specialize in custom software development, IT strategy consulting, business consulting, and mobile app development and were founded in 2017. Their small team is Cranston, Rhode Island-based.
    Industries
  • 21
    Undisclosed
    2 - 9 Employees
    Saugus MA
    Scitus Engineering is a custom software development firm. Their small team is based in Saugus, Massachusetts and specializes in custom software development, IoT development, mobile app development, and product design. The company was founded in 2013.
  • 22
    $25,000+
    10 - 49 Employees
    Providence RI
    User experience company Scandia was founded in 2006. The small team focuses on ux/ui design, digital strategy, mobile app development, and web development. The firm is based in Providence, Rhode Island.
    Industries
  • 23
    $10,000+
    250 - 999 Employees
    Woburn MA
    Analytix IT Solutions is an IT managed services company launched in 2006. Their midsize team is in Woburn, Massachusetts and focuses on IT managed services, application testing, custom software development, mobile app development, and more.
  • 24
    Undisclosed
    2 - 9 Employees
    Woburn MA
    Custom software development company Resolution Development was established in 2009. The firm specializes in custom software development, mobile app development, product design, and web development and has a small team. The firm is in Woburn, Massachusetts.
  • 25
    Finish Line  Product development  Services Logo

    Finish Line Product development Services

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    $1,000+
    10 - 49 Employees
    Boston MA
    Finish Line Product development Services is a product design company in Hudson, New Hampshire and Boston, Massachusetts. The company focuses on product design, custom software development, IoT development, mobile app development, and more and has a small team.The company was established in 2002.
  • 26
    $25,000+
    10 - 49 Employees
    Worcester MA
    AVATAR Computing is a small HR company. Located in Worcester, Massachusetts, the agency was founded in 2005. Their services include HR services, mobile app development, web design, web development, and more.
    Industries
  • 27
    NetPack Technologies, Inc Logo

    NetPack Technologies, Inc

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    Undisclosed
    2 - 9 Employees
    Wilmington MA
    NetPack Technologies, Inc is a custom software development firm. Their small team is in Wilmington, Massachusetts. Their team provides custom software development, e-commerce development, logo, search engine optimization, and more.
Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT