Top 30 C# Developers in Chicago
November 2023Looking for a top C Sharp software development company in Chicago?
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 Chicago. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Chicago C Sharp (C#) Software Development Companies
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1
- $25,000+
- 1,000 - 9,999 employees
- Chicago, IL
Simform is a custom software development company founded in 2010. They have helped organizations ranging from startups, Fortune 500 companies, and WHO-backed NGOs. The team of 250+ delivers digital solutions for their clients and offer artificial intelligence services, API integration, dedicated software development team, and software testing services.
Clients
- Redbull
- Hilton
- Sony Music
- Boy Scouts of America
Industries
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Simform has developed a native mobile app for a digital transformation agency. The goal is to deploy a system that can grow and adapt to changing customer, market, and business needs.
"Their ability to accommodate and be flexible to our needs is impressive."
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2
- $5,000+
- 50 - 249 employees
- Chicago, IL
Liventus is an e-commerce company based in Northbrook, Ill., with additional locations in Chicago and Bengaluru, India. Founded in 2002, this company has a team of more than 50 employees. Services provided by Liventus include e-commerce development, custom software development, and IT strategy consulting for businesses of all sizes.
Clients
- Now Health Group
- Beacon Funding
- Onbe
- Fairfax Egg Bank
Industries
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Liventus was hired to develop a custom report for a operations and technology consultancy. They documented and customized the client's report requirements.
"Based on the timeline and scope, every aspect of this project was very professional and timely."
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3
- $50,000+
- 10 - 49 employees
- Chicago, IL
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.
Clients
- Headway
- Progress Retail
- Rhea by Cavu Global
- Echo Global Logistics
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Spark Equation provides back- and frontend development for a housing marketplace’s web platform. They offer developers and project managers to collaborate on projects.
"They have senior, high-performing engineers who write high-quality code and produce top-notch architectures."
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4
- $100,000+
- 250 - 999 employees
- Chicago, IL
Objective Solutions is a Sao Paulo, Brazil-based. The midsize firm was launched in 1995. Their services include.
Clients
- Liferay
- Clever Devices
- Ebanx
- Hughes
Industries
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Objective Group Inc - OGI was hired for staff augmentation and to create a development lifecycle process. They customized tools and software, and coached the client’s staff on how to effectively use them.
“They give us strong teams and excellent project management.”
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5
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Prime TSR is a boutique technology consultancy based in Chicago with a team of 34 experts. Since their founding in 2013, they have provided BI & big data consulting & SI, custom software development, and cloud consulting & SI solutions for clients ranging from startups to enterprises. They are familiar with cloud services such as AWS. Azure, and Google Cloud.
Industries
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Prime TSR provided cloud consulting services for a healthcare real estate company. The team worked to improve the client's reporting and analytics solution by integrating new data.
"Their technical expertise and knowledge set them apart."
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6
- $10,000+
- 10 - 49 employees
- Chicago, IL
New Peak Solutions is a SharePoint consulting and software solutions company with offices in New York. Founded in 2003, they have two employees specializing in custom software and mobile app development and IT consulting for various clients throughout the United States. Their expertise covers SharePoint, Office 365, ERP and CRM integration, and mobile, custom, and cloud development.
Clients
- Marshall IP
- Carnegie Hall
- Mount Auburn
- Moveo
Industries
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New Peak Solutions provided a website redesign. Their team added new functionalities and site sections.
"The end result of the site was even more than I expected."
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7
- $50,000+
- 10 - 49 employees
- Chicago, IL
TangoCode, founded in 2015, is a woman-owned custom development company. The company is headquartered in Chicago, with additional offices in Montevideo, Uruguay, and Cuenca, Ecuador. Their team of 41 employees specialize in custom software development, mobile app development, and AI. They work with mid-market and small businesses that are mostly in the advertising & marketing, financial services, and automotive industries.
Clients
- Keller Williams
- L2TMedia
- Aprimo
Industries
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TangoCode developed a design editor to streamline an automotive marketing company’s design processes. The editor allows users to add custom designs, images, and fonts, pulling data from internal integrations.
“TangoCode is a well-oiled machine.”
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8
- $10,000+
- 50 - 249 employees
- Chicago, IL
Alligatortek is a software company headquartered in Chicago with an office in Oakbrook Terrace, Ill. Since 1993, their team of 59 has lent its services in custom software development, mobile app development, and cloud consulting & SI. They specialize in Azure, and have experience in working with frameworks such as .NET, AngularJS, and React Native.
Clients
- Feeding America
- US Foods
- Chicago Zoological Society
- ARCO Murray
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alligatortek developed a frontend iOS application to allow field employees to input data efficiently, with minimum paper use and time burden. They also delivered external communication capabilities.
"They were ready to walk away from the project if they felt we didn't need to make this investment. No one else does that."
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9
- $10,000+
- 10 - 49 employees
- Chicago, IL
MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.
Clients
- Health Care Services Corporation
- fairlife
- Greater Chicago Food Depository
- Quality Training Systems
Industries
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MXOtech, Inc. provided UX/UI design and development services to update the client’s training management software. Their main focus was on the frontend, but they assisted with some backend development too.
"They’re willing to go the extra mile."
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10
- $10,000+
- 10 - 49 employees
- Chicago, IL
Chicago Software Solutions is a software development and consulting firm with just over 10 employees. The Chicago-based firm has been around since 2000 and has helped various sized clients in different industries with their web development, software development, and mobile app development needs.
Clients
- Pendragon;Forms Manager
- InvestToday
- CMSPro
- BarKeeper Pro
Industries
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Chicago Software Solutions built a website that notified users about their bank statements on a monthly and yearly basis. The system also helped users set savings goals and receive progress reports.
“We got a lot done in the period of time, and I was satisfied with everything.”
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11
- $100,000+
- 10 - 49 employees
- Chicago, IL
Tandem (formerly DevMynd) is a strategy, design, and technology company headquartered in Chicago. The company was founded in 2010 and has 37 employees. They work with both mid-market and enterprise businesses. The businesses they work with represent a variety of industries including health care and medical, education, and energy and natural resources.
Clients
- Major League Baseball
- Department of Defense
- IBM Bluemix
- Groupon
Industries
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After interviewing a plethora of customers, Tandem built software with the capacity for growth for an existing product model. They managed the entire process including wireframing, design, and development.
“They were genuinely interested in the goals of the project. ”
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12
- $100,000+
- 50 - 249 employees
- Chicago, IL
8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.
Clients
- Royal Academy of Arts
- AXUS Travel App
- Go Big Recruiting
- Law Vault
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8th Light developed and designed an Android app and accompanying software for a large ticket distribution company that allowed the consumer to receive tickets to high demand events.
"They were great with collaborating on the right way for the project to be managed."
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13
- $10,000+
- 10 - 49 employees
- Chicago, IL
CSW Solutions is a solutions services company based in Chicago. Founded in 2005, they have about 20 employees that focus on middle-market companies and enterprises in the financial services, retail, healthcare, telecommunications, and manufacturing industries. They specialize in web development, custom software development, mobile app development, and IT managed services.
Clients
- British Petroleum (BP) Power Equipment Direct Mediacom Telecommunications Gifts For You Now
- LLC The Chicago Children Museum The Swedish Covenant Hospital PayNet Inc. John Marshall Law School Bike and Roll
Industries
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CSW Solutions developed a platform to facilitate outsourced international shipping for perishable goods. They created an operable product to run a pilot program and enable testing to begin.
“Every teammate from CSW Solutions was extremely knowledgeable.”
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14
- $50,000+
- 50 - 249 employees
- Chicago, IL
IT strategy consulting company BoatyardX was founded in 2019. They are located in Dublin, Ireland and Cluj-Napoca, Romania and have a midsize team. BoatyardX offers IT strategy consulting, custom software development, and cloud consulting & SI.Visit Site -
15
- $10,000+
- 250 - 999 employees
- Chicago, IL
Programmers Beyond IT is a software development firm. Their midsize team is in Chicago, Illinois. The firm focuses on custom software development, enterprise app modernization, BI & big data consulting & SI, web development, and more.
Industries
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Programmers Beyond IT provided UX design services for a marketing data company's web app. They analyzed the client's platform and utilized Figma to design its front- and backend.
"They always provided a POV and recommendations that helped move things along faster."
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16
- $10,000+
- 50 - 249 employees
- Chicago, IL
Software development and IT solution company Taction Software was founded in 2013. With headquarters in Cheyenne, Wyo. and an additional office in Noida, India, Taction Software has a team of 36. They offer web development, mobile app, CRM consulting, and system integration services.
Clients
- First National Bank
- Airtel
- Bank India
- Today
Industries
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Taction Software LLC developed a SaaS solution for an accounting services firm. The team was tasked with integrating a CRM and tax processing software.
"They provided great value for the end product they delivered."
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17
- $25,000+
- 50 - 249 employees
- Elmhurst, IL
Bayshore Solutions is an end-to-end digital agency based in Tampa, Fla. with an office in Denver. Founded in 1996, their team of more than 10 with teams that provide brand storytelling, web design, and development, e-commerce, digital marketing, creative and hosting solutions.
Clients
- Masonite
- BankUnited
- Pinch A Penny
- Carnival
Industries
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Bayshore Solutions serves as a data privacy software provider’s digital marketing partner. They assist with content marketing, SEO, and paid search and social advertising on LinkedIn and Google.
"I can call them any given week and know exactly how our money is being spent."
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18
- $50,000+
- 250 - 999 employees
- Oakbrook Terrace, IL
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
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A member association wanted to replace their old accounting system, and solicited Synoptek (formerly Indusa) to design and implement a new one with a few members of their own team. They also oversaw user training and cross-training with the IT team.
"They take the time to listen and understand the business."
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19
- $250,000+
- 250 - 999 employees
- Chicago, IL
Devbridge Group is a software design and development company that was founded in 2008. Devbridge Group is based in Chicago with an additional location in Vilnius, Lithuania. Devbridge Group is a team of over 300 that offers mobile app development, web development, UX/UI design and custom software development services. Devbridge Group serves clients in the financial services, manufacturing and information technology fields.
Clients
- Grainger
- Art Institute of Chicago
- Mercantil
- Takeda
Industries
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An industrial facilities supplier wanted a way to help clients make quick and confident selections from its wide variety of supplies. Devbridge Group created a comprehensive e-commerce platform that organized hundreds of thousands of products by categories and hierarchies, and also included an inventory management system.
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20
- $5,000+
- 10 - 49 employees
- Chicago, IL
Gate 39 Media, a digital strategy company, is located in Chicago, Illinois. The small team offers digital strategy, custom software development, and marketing strategy. The firm was established in 2003.Visit SiteIndustries
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21
- $10,000+
- 50 - 249 employees
- Chicago, IL
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
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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.
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22
- $10,000+
- 10 - 49 employees
- Chicago, IL
Custom software development company City Innovation Labs is located in East Grand Rapids, Michigan and Chicago, Illinois. The small team focuses on custom software development, mobile app development, ux/ui design, wearable app development, and more and was founded in 2017.Visit SiteIndustries
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23
- Undisclosed
- 250 - 999 employees
- Oak Brook, IL
Aspire Systems is a product development firm headquartered in San Jose, Calif., with another office in Chennai, India. It was founded in 1996 and has grown to a size of over 2,000 employees. Their sizable team provide web design, web development, application testing, e-commerce development, and custom software development services to a variety of industries, including IT, financial services, and education.
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- Apple
- Macy's
- A'Gaci
Industries
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24
- $1,000+
- 2 - 9 employees
- Chicago, IL
Klio Systems, Inc is a small IT managed services company in Chicago, Illinois. Established in 2015, the team focuses on IT managed services, ERP consulting and SI, custom software development, unified communications consulting & SI, and more.Visit SiteIndustries
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25
- $1,000+
- Freelancer employees
- River Forest, IL
Other IT consulting and SI company Netzant Technology LLC is located in River Forest, Illinois. The small team focuses on other IT consulting and SI, custom software development, web development, mobile app development, and more and was launched in 2007.
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Netzant Technology LLC provides IT consulting services for a job interview training platform. The client needs help in adding a new section on their website that features IT-related interviews.
"It's been a great working relationship."
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26
- $5,000+
- 2 - 9 employees
- Chicago, IL
WSC, an enterprise app modernization company, was established in 2021. The agency provides enterprise app modernization, IT managed services, custom software development, web development, and more and has a small team.Visit SiteIndustries
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27
- $25,000+
- 10 - 49 employees
- Riverwoods, IL
Insyte Consultancy Services is a software company of around 10 employees. Established in 2011, their headquarters is in Oak Park, Ill. They offer services in mobile app development, wearable app development, custom software development, and enterprise app modernization.
Clients
- TaxBuddy App
- Lifesafe Services
- Service Scout
- SolemnSoundz
Industries
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Insyte Consultancy Services has developed an Android and iOS app for a pet services firm. It is now available in two of the client's locations. They continue to revise, add features, and fine-tune the app.
"They have a team in place that can handle whatever is thrown at them."
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28
- $5,000+
- 2 - 9 employees
- Glenview, IL
Small cloud consulting & SI company Arystech, is located in Glenview, Illinois. They specialize in cloud consulting & SI, custom software development, IT strategy consulting, ERP consulting and SI, and more and were founded in 2022.Visit SiteIndustries
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29
- $10,000+
- 10 - 49 employees
- Warrenville, IL
CRM consulting and SI company Xcelpros Technologies Pvt. Ltd. Is headquartered in Warrenville, Illinois and Alpharetta, Georgia. They offer CRM consulting and SI, ERP consulting and SI, custom software development, and application management & support and were established in 2011.Visit SiteIndustries
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30
- $5,000+
- 50 - 249 employees
- Naperville, IL
Genix Technologies is a web development company in Naperville, Illinois; Chennai, India and Chennai, India. They specialize in web development, custom software development, mobile app development, application testing, and more and were founded in 2010.Visit SiteIndustries
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