The Best C Sharp (C#) Software Development Companies in Beantown

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.

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

  • 1

    Itransition

    Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others. 

    Notable Project

    Itransition was hired by another development firm to collaborate on a project for a tourism company. They migrated 44 websites into one e-commerce platform, Magento.

    “They have a good talent pool; they’ve been able to find the right individuals. Everyone they have found who has worked with us has approached the project as though they understand the bigger picture. They’re not just coding for a paycheck.” – Director, Development Company

    Former clients
    Adidas
    Ebay
    Toyota
    PayPal
    PepsiCo
    Shell
    Xerox
    $ $ $ $ $
    equalizer $10,000+
    group1,000 - 9,999 Employees
    place Boston, MA
    4.9
    4.9
    28 Clutch reviews
    Awards

    Inc. 5000 , Deloitte Technology Fast 500 , IAOP Global Outsourcing 100 , Everest Software Product Engineering Services: PEAK Metrix , Forrester , Zinnov Zones

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  • 2

    Zco

    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.

    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

    Former clients
    BBC America
    Liberty Mutual
    Microsoft
    Samsung
    Verizon
    $ $ $ $ $
    equalizer $10,000+
    group250 - 999 Employees
    place Boston, MA
    4.8
    4.8
    42 Clutch reviews
  • 3

    Areus Development

    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.

    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

    Former clients
    Enea Services
    NNC Services
    Bibsma
    DataView
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Boston, MA
    5.0
    5.0
    2 Clutch reviews
  • 4

    Surge – a Catalyte company

    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.

    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

    Former clients
    Ralph Lauren
    Verizon
    UnderArmor
    Purdue University
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Auburndale, MA
    4.8
    4.8
    5 Clutch reviews
    Awards

    Inc. 5000 Fastest Growing Companies (2012-2018) , Stevie Awards: Bronze - Company of the Year - Computer Software (2014)

  • 5

    Aciron Consulting, Inc.

    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.

    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

     

    Former clients
    Lockheed Martin
    Velcro
    Finnegan
    Massachusetts General Hospital
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Cambridge, MA
    5.0
    5.0
    1 Clutch review
  • 6

    AMC TECH

    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. 

    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 

    Former clients
    Alstrom
    General Electric
    Siemens
    Thales
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Dedham, MA
    5.0
    5.0
    11 Clutch reviews
  • 7

    AndPlus

    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.

    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

    Former clients
    Bloomberg
    Cognex
    ESPN
    Harvard School of Public Health
    Honeywell
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Southborough, MA
    4.9
    4.9
    21 Clutch reviews
  • 8

    Next Idea Tech, Inc

    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. 
     

    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
     

    Former clients
    Source Media
    YPrime
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Beverly, MA
    5.0
    5.0
    5 Clutch reviews
  • 9

    Envion Software

    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.

    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

    Former clients
    Beach Butler
    Wordsmyth
    $ $ $ $ $
    equalizer $250,000+
    group50 - 249 Employees
    place Boston, MA
    4.6
    4.6
    4 Clutch reviews
  • 10

    Zagaran Software

    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.

    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

    Former clients
    Harvard University
    MIT
    Commonwealth of Massachusetts
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Boston, MA
    4.9
    4.9
    8 Clutch reviews
  • 11

    Synoptek

    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.

    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

    Former clients
    Champion Home Exteriors
    Vision Solutions
    Philips
    SiriusDecision
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Boston, MA
    5.0
    5.0
    2 Clutch reviews
    Awards

    Octane’s High Tech Awards 2020 Finalist , After Nines Inc.’s ChannelE2E Top 100 Vertical Market MSPs 2020 , Channel Futures MSP 501

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