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

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

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 Russia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

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

  • 1

    SimbirSoft

    SimbirSoft is a 250+ web, mobile, and custom software development firm based in Lexington, MA, with an office in Ulyanovsk, Russia. Founded in 2001, their full-service team delivers the full suite of digital tools needed for business growth.

    Notable Project

    Over a five-year span, SimbirSoft developed numerous web and mobile apps for brands in the client’s portfolio. The end-product enjoyed positive reviews and helped the client meet revenue goals, while the team’s service-oriented attitude and flexibility were also appreciated.

    “It is always pleasant to deal with the SimbirSoft team. A devoted manager who is always in touch with us also creates this sense of comfort. Their speed of delivery and the quality of their work is excellent.” – Project Manager, Russian Publishing Company

    Former clients
    Ferrero
    Kimberly-Clark
    lamoda
    Matsushita Corp
    The World Bank
    $ $ $ $ $
    equalizer $25,000+
    group250 - 999 Employees
    place Moscow, Russia
    4.9
    4.9
    55 Clutch reviews
    Awards

    Software Magazine World IT 500 , IAOP Top 100 Outsourcing Companies (2015-Present)

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  • 2

    ITA Labs

    ITA Labs is a software development company from Moscow, Russia. ITA Labs was founded in 2004 and now employs a small team of 6 that works on custom software development, internet of things development, and web development.

    Notable Project

    An anti-fraud solutions provider needed a software solution to develop an incident tracking system. ITA Labs built enterprise level software with a role-based security model, full-text search, workflows, email/SMS notifications, and more. 

    "Working with ITA Labs team is both productive and fun. They’re a great team with responsible and proactive people who always deliver the software on time." — Manager, Anti-Fraud Solutions Provider

    Former clients
    Ipsidy
    Avalon Biometrics
    ID Solutions
    CROC
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Moscow, Russia
    5.0
    5.0
    6 Clutch reviews
  • 3

    Byndyusoft

    Byndyusoft is a software development company headquartered in New York with additional offices in Russia and the U.K. The agency was founded in 2012 and employs a current team of about 50. They primarily specialize in custom software development, web development, and e-commerce development for small to mid-sized companies across the business services, retail, and media industries.

    Notable Project

    Byndyusoft provided UX/UI support for a social media analytics platform. After extensive discussions, the team created a prototype for the concept using the Webpack React, JavaScript, HTML, and CSS. The designs translated a large volume of complex data into accessible visuals that users could understand. The designs improved the platform's usability and contributed to growing the user base.

    "The major factor for success is the speed of development. Now, I'm able to release new features as fast as I wish, and I don't need to wait for months or years for a new feature to be released." – Founder, Analytics Company

    Former clients
    100andMore
    OZON.ru
    Libertex
    Scania Rus
    Microsoft
    $ $ $ $ $
    equalizer

    Undisclosed

    group50 - 249 Employees
    place Moscow, Russia
    5.0
    5.0
    6 Clutch reviews
  • 4

    Velvetech LLC

    A software development company, Velvetech is located just north of Chicago in Northbrook, IL. It was founded in 2004 and employs a team of around 50 development experts who specialize in custom software development, mobile app development, CRM and sales intelligence consulting, and web development for midmarket clients across a variety of industries.

    Notable Project

    A healthcare software company hired Velvetech to supplement its internal team's work on 2 large projects. Velvetech used a .NET stack to build out a healthcare coordination app and patient-facing app that are both available on iOS and Android.

    "They were quick, bright, and nice to work with. Even though they weren’t familiar with some of the concepts in healthcare, they learned quickly. They were also polite and communicated well." – Senior VP of IT, Healthcare Software Company

    Former clients
    Apache Corporation
    TradingBlock
    Insureon
    Tradespoon
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Novosibirsk, Russia
    4.9
    4.9
    17 Clutch reviews
    Awards

    bpmonline: Outstanding Engineering Skills award

  • 5

    Enterra

    Enterra is a software development company based in Tampa, Fla. with offices in Barnaul, Russia. Founded in 2001, Enterra's team of 48 employees provides mobile app development, custom software development, and web development services for small and midmarket businesses.

    Notable Project

    Enterra worked with this media firm on a tight budget and deadline to build its iOS and Android mobile app, which offers hundreds of both free and purchasable coupons. Enterra assisted with the backend server platform and continues to supply the client with support and management services. The client prides Enterra on their responsiveness. 

    "In general, they meet the budget that they estimate in both time and financial resources. We were very impressed with the very first product we delivered." – CTO, Media Firm

    Former clients
    CAT
    GoWash
    Sulpak
    Extended Results
    Inc.
    $ $ $ $ $
    equalizer

    Undisclosed

    group50 - 249 Employees
    place Barnaul, Russia
    4.5
    4.5
    3 Clutch reviews
    Awards

    Microsoft Partner: Gold Application Development , Best Web Design Agencies: Top Android App Development Agencies (2014) , Clutch: Top App Developers in Florida (2016) , GoodFirms: Top Mobile App Development Companies in Florida , Top Software Companies in Tampa (2018)

  • 6

    Businessware Technologies

    Businessware Technologies is a software development and consulting company based in Austin, TX, with offices in Novosibirsk, Russia. Founded in 2003, Businessware Technologies specializes in custom software development, BI/SI & big data consulting, and mobile app development services. Their client base is focused within the IT, finance, healthcare, and business services industries.

    Notable Project

    Businessware Technologies worked with the technology firm to supply ongoing engineering support and assistance. Businessware Technologies uses Microsoft technologies such as .NET and SQL Server to help with internal business automation software for third-party clients. The client appreciates that Businessware Technologies maintained the same team of strong development resources with very little turnover.

    "In terms of automation processes, I'm sure we've saved clients millions of dollars through the years. This is our primary focus." — Founder, Technology Firm

    Former clients
    American Airlines
    Delta
    Samsung
    Microsoft
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Novosibirsk, Russia
    4.8
    4.8
    7 Clutch reviews
  • 7

    Sibers

    Sibers is a software development agency established in 1998. Based in Novosibirsk, Russia, the team of about 130 employees offers web development, mobile app development, and custom software development services. They work in C#, PHP, and JavaScript, amongst other technologies.

    Notable Project

    Sibers developed a website and an iOS mobile app for a data collection company, working from ideation through delivery and then maintenance and updates. They integrated the app with Twilio and AWS, set up all of the backend servers, and created an admin portal. The app functioned well and enabled the client to broaden their userbase. 

    “We are growing our userbase and the app is working perfectly.” – CEO & Founder, Data Collection Company

    Former clients
    Connexiti
    Sweatbeam
    Filmr
    LivDay
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Novosibirsk, Russia
    5.0
    5.0
    5 Clutch reviews
    Awards

    The 2010 Global Outsourcing 100, The International Association of Outsourcing Professionals

  • 8

    Distillery

    Started in 2012, Distillery is full-service web and mobile app development firm in Santa Monica, CA. This 50+ team offers varied expertise in digital products from concept to creation to support.

    Notable Project

    Distillery assisted the client’s team in developing key frontend and backend elements of an Android app. The client appreciated the team’s quality of work, reliability, and flexibility in collaborating with internal project leads.

    “What I like about their model is that the developers initially come on-site and work with us for three to four weeks to learn our process and system before going back to their home country.” – CTO, Financial Services Startup

    Former clients
    Altpoint Ventures
    Cizo
    DELL EMC
    MarketBridge
    Tala
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Taganrog, Russia
    4.9
    4.9
    9 Clutch reviews
    Awards

    Stevie Award Gold Winner 2017

  • 9

    Spark Equation

    Spark Equation is a software engineering company headquartered in Chicago, with additional offices in Saint Petersburg and Krasnoyarsk, Russia. Founded in 2014, their team of 24 experts provide custom software development, mobile app development, and web development to their clients. 
     

    Notable Project

    Spark Equation provided IT services and web development for a professional education platform. Using .NET and Angular, they upgraded their client’s platform and migrated the system from AWS to a Microsoft Azure cloud. The client was able to see business growth after the implementation of the improved platform.

    “In the past six months, we’ve doubled our business from the previous 12 months. That has a lot to do with us being more confident in what we’re selling and featuring in our demos. A significant amount of that success can be attributed to Spark Equation.” – CEO, Professional Education Platform
     

    Former clients
    Shiftgig
    Echo Global Logistics
    BookedOut
    Progress Retail
    Odeon Media
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Saint Petersburg, Russia
    5.0
    5.0
    3 Clutch reviews
  • 10

    LLC Hello World! Technologies (HWdTech LLC)

    LLC Hello World! is a web services and applications development company in Omsk, Russia. They serve a range of businesses in the IT, media, utilities, and telecommunications industries. Founded in 2011, they have about 14 employees that do web development, custom software development, and enterprise app modernization.

    Notable Project

    LLC Hello World! augmented a SaaS platform that enables users to tag tests. They used .NET, SQL, and C#. 

    "There was just a good level of trust that the job was being done well. We would do code reviews internally, and they were doing code reviews between junior and senior developers. Overall, we were very happy with the overall management of each project and it was done without too much undue hassle for us." — CEO, Computer Software Company

    Former clients
    Mapic
    MoneyWiz
    CodeFuse Console
    Kattis
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Omsk, Russia
    5.0
    5.0
    1 Clutch review
  • 11

    ITRex Group

    ITRex Group is a custom software development company of 107 employees, founded in 2009. Their headquarters is in Minsk, Belarus, with secondary locations in Kyiv, Ukraine, and Los Angeles. They offer development in custom software, mobile app, web, and IoT. They serve small and midmarket businesses in numerous industries: nonprofit, education, consumer products, arts, and more.

    Notable Project

    ITRex Group managed server system maintenance for a mobile advertising company. They handled the code base for web elements and mobile application code with various Windows, Microsoft, iOS, and Android programs. The client was satisfied with their work.

    “ITRex Group has been extremely communicative during the project timeline.” – Head of Technology, Mobile Advertising Company
     

    Former clients
    21st Century Fox
    Rad Pad
    Warner Brothers
    Plaza Publishing Group
    $ $ $ $ $
    equalizer $10,000+
    group250 - 999 Employees
    place St. Petersburg, Russia
    4.9
    4.9
    17 Clutch reviews
  • 12

    Digital Skynet

    Digital Skynet is a software development company that focuses on enterprise solutions. Founded in 2014 and headquartered in Taganrog, Russia, their 20-person team services businesses of all kinds and sizes. They specialize in custom software, but they also provide web, mobile, and e-commerce development.

    Notable Project

    Digital Skynet developed a web and mobile app for a nutrition planning company. The team configured and integrated a sophisticated calculator function. They produced a great solution with promising features.

    "They take into account all of my requests and requirements and we don’t have any misunderstandings. It’s easy to work with Digital Skynet." — Owner, Nutrition Planning Company

    Former clients
    Delta Apparel
    SourceOne
    Adobe
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Taganrog, Russia
    5.0
    5.0
    4 Clutch reviews
  • 13

    ZeBrains

    Founded in 2016, ZeBrains is a software development firm that offers web development, custom software development, and mobile app development services to their mid-market, small business, and enterprise clients in the e-commerce, financial services, and healthcare industries. Their 16 employees are based out of their Russian offices in Krasnodar and Ulyanovsk, as well as London. 

     

    Notable Project

    ZeBrains recently worked on app development for a volunteer non-profit. They created a platform for the client, which connects volunteers and organizations to individuals in need. The launch attracted over 700 volunteers and 14 organizations in the first year. 

    “ZeBrains is a part of a well-known award-winning IT holding with an excellent reputation in our city, which also supports volunteer and ecological programs, so it was an easy choice for us.” — CEO, Volunteer Non-Profit

     

    Former clients
    Philips
    Auchan Retail
    EMC
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Moscow, Russia
    5.0
    5.0
    5 Clutch reviews
  • 14

    Sibedge

    Sibedge is a software development firm based in Cupertino, Calif. with more than 50 employees. Since their founding in 2006, they have provided custom software development, enterprise app modernization, and AI solutions for clients in the fields of IT and e-commerce.

    Notable Project

    Sibedge developed a mobile app for an IT company. The company had a client that needed an app that assisted in auditing and management. The app is now used by several thousands of users.

    “Sibedge is dedicated to project success. Sibedge’s performance with us was exceptional in its attention to detail and focus on the high-quality.” - Project Manager, IT Company

    Former clients
    PropertyMinder
    BPC Banking Technologies
    Win Pay
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Moscow, Russia
    5.0
    5.0
    6 Clutch reviews
  • 15

    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 Sankt-Peterburg, Russia
    4.6
    4.6
    4 Clutch reviews
  • 16

    Konig Labs

    Konig Labs is a software development provider founded in 2015 and located in Kaliningrad, Russia. With an additional office in Berlin, Germany, their team of approximately 15 employees specializes in custom software. They also provide web and mobile app development in addition to managed IT services.

    Notable Project

    Konig Labs optimized the existing software solution of a vessel management company. They worked to prevent data loss and implemented a new system logic. Their work buttressed the client's data synchronization and security.  

    "The new system has an improved, more convenient user interface." — Superintendent, Vessel Management Company

    Former clients
    Lepton Media
    Crowd Heroes
    RRC Consulting
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Kaliningrad, Russia
    5.0
    5.0
    7 Clutch reviews
  • 17

    ZUZEX

    ZUZEX is an IT company in Melbourne, Australia, and Rostov-na-Donu, Russia. Founded in 2008, they have about 100 employees that serve mostly midmarket clients in the healthcare, IT, and utilities industries. Services include web, custom software, and mobile app development.

    Notable Project

    ZUZEX developed a website to help a company increase their digital presence. The team worked on the front- and backend of the platform. The website has increased traffic, generated new leads, and improved sales and revenue.

    “We were happy with the overall look and feel of the site. The results were also great to see.” – President, Sports Data Platform

    Former clients
    Twitch
    Natural Input Solutions Inc.
    TheRundown
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Rostov-na-Donu, Russia
    4.7
    4.7
    6 Clutch reviews
  • 18

    Arcadia

    Arcadia is a custom software development company headquartered in St. Petersburg, Russia. They have about 500 employees and an additional location in Shipley, UK. Services also include web development and mobile app development. Clients are mostly midmarket businesses and in the education, healthcare, and IT sectors. 

    Notable Project

    Arcadia built a cross-platform mobile app for iOS and Android based on the client's existing website. They've done maintenance and support since development ended. 

    "[Arcadia] is very committed to what it does. We are very happy with the relationship." – Senior Project Manager, IT Company 

    Former clients
    Euromoney Institutional Investor
    Covance
    BTL Group
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Saint-Petersburg, Russia
    4.6
    4.6
    4 Clutch reviews
  • 19

    fuse8

    fuse8 is a web development agency based in Chelyabinsk, Russia with a team of fewer than 50 people. Since 2000, they have offered their expertise in e-commerce, custom software, and web development for small and medium-sized businesses alike in various industries such as education and real estate.

    Notable Project

    fuse8 redesigned the website of a licensing agency. The agency needed their website to align with their new brand with simple, easy-to-read information. fuse8 was able to finish the project before the deadline, and the project satisfied the client.

    “I am always confident that they will ask the right questions at the right time and also break down complex tasks so it is easier to understand.” - Client Partner, Licensing Agency

    Former clients
    Delete Agency
    Lime Credit Group
    Industry at Delete
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Chelyabinsk, Russia
    4.8
    4.8
    5 Clutch reviews
  • 20

    Open Solutions

    Open Solutions is a software development company with offices in Penza and Moscow in Russia. Founded in 2009, they have 39 employees who specialize in software development and design for mobile and web applications, computer systems and UX and UI design. They work for a range of businesses predominantly in the IT, business services and consumer products industries.

    Notable Project

    Open Solutions built the frontend and backend of a built-in widget for a goods and services payment system for a financial services company. They also developed a report forms constructor for use with financial data. The project was monetized ahead of schedule due to their effective project management and sharp problem-solving skills.

    “They have unbelievably quick problem-solving skills, and they’re consistently ready to discuss issues and upcoming tasks. They’re always open for trying something new, and it’s apparent they yearn for extraordinary challenges.” – Chief Developer, Financial Services Company

    Former clients
    Virtu Systems
    Chai Cloud
    Synqera
    Qantas
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Penza, Russia
    5.0
    5.0
    3 Clutch reviews
  • 21

    Fastdev AB

    Fastdev AB is a software agency based in Stockholm and founded in 2007. With over 50 professionals, they provide IT staff augmentation, custom software development, and cloud consulting solutions to clients in the fields of financial services and retail.

    Notable Project

    Fastdev AB developed an e-commerce platform for a B2B travel company. Development work included both front and backend development of the platform. The solution is expected to be completed in the given timeframe.

    “Simple and straight forward communication in general.” - Head of Product & Development, B2B Travel Company

    Former clients
    Betsson
    Agapi
    Aleris
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Izhevsk, Russia
    5.0
    5.0
    1 Clutch review
  • 22

    EnCata

    EnCata is a product development company founded in 2014 with over 50 experts. They provide contract manufacturing, product design, and IoT development solutions for clients from their office in Tallinn, Estonia. They work with small and mid-market agencies.

    Notable Project

    EnCata designed products for a video game platform. The platform was running into issues regarding their Android tablet that runs their games. EnCata helped solve various issues, including battery capacity among other things.

    “They were quick and responsive.” - VP of Games, Video Game Platform

    Former clients
    Mightier
    Vizard-M
    Gate|0
    $ $ $ $ $
    equalizer

    Undisclosed

    group50 - 249 Employees
    place Moscow, Russia
    5.0
    5.0
    1 Clutch review
  • 23

    Undef

    Undef is a digital product development consultancy based in Kazan, Russia. Since 2017, the team has provided web development, mobile app development, and custom software development services, specializing in JavaScript, C#, and ASP.NET.

    Notable Project

    Undef developed and designed a mobile app for a social media company. They converted the existing iOS app from Swift to React Native and integrated machine learning and Objective C operations. The client was pleased with their ability to understand requirements and solve problems. 

    "I’m able to hand them tasks without a whole lot of guidance on how to solve the problem." – Chief Innovation Officer, Social Media Company

    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Kazan, Russia
    5.0
    5.0
    3 Clutch reviews
  • 24

    NRGSoft

    NRGSoft is a web agency based in Saint Petersburg, Russia with over 9 members. Founded in 2010, they provide web development, IT staff augmentation, and enterprise app modernization for clients in the fields of education, financial services, and e-commerce.

    Notable Project

    NRGSoft provided web services for a B2B energy marketplace. NRGSoft was responsible for the full-stack web development of an MVP that was to be launched quickly. The project was slightly delayed but completed.

    “It was arranged good.” - Co-Founder, B2B Energy Marketplace

    Former clients
    PetroHub
    Cirrus
    JustJoin
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Saint Petersburg, Russia
    4.5
    4.5
    1 Clutch review
  • 25

    Shvetsov Technologies

    Shvetsov Technologies is a web and mobile app company founded in 2016 and located in Nizhniy Novgorod, Russia. They have a team of fewer than 10 employees who offer web development, custom software development, and e-commerce development services.

    Notable Project

    Shvetsov Technologies took on an incomplete project, finishing the designs and creating accounts. The team also carried out an ERP integration. They delivered a functional solution and were an organized partner. 

    “We have used a new service for the last 5 months already and it works as it was designed.” – Head of E-Commerce, Tire Sales Platform

    Former clients
    CSoft
    KOLOBOX
    Deluxe Soft
    $ $ $ $ $
    equalizer $75,000+
    group2 - 9 Employees
    place Nizhniy Novgorod, Russia
    5.0
    5.0
    3 Clutch reviews
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