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

Looking for a top C Sharp software development company in Los Angeles?

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

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

  • 1

    Affirma Consulting

    Affirma Consulting is a full-service technology consulting agency. Founded in 2001, Affirma Consulting is based in Seattle, WA with additional offices in Los Angeles, CA, India, Ireland, and Reno, NV. The team of 200+ focuses on consulting for Business Intelligence (BI), Sharepoint, Salesforce, and customer relationship management (CRM) software, they also offer design, marketing, and mobile and web development.

    Notable Project

    A hydraulic services company hired Affirma Consulting after experiencing challenges with the first developer it hired. Affirma Consulting built the client’s website and continues to offer consulting services for the web project. The client regrets not choosing Affirma Consulting first.

    “I am very satisfied with their work. They did what they said they would do on time. Affirma keeps you on track and lets you know how much they have spent, how many hours each week they have devoted, what it costs, and how much you have left in your budget.” – Marketing Manager, Hydraulic Services Company

    Former clients
    Microsoft
    Expedia
    Seattle Seahawks
    Pokemon
    Aegis Living
    MoneyTree
    $ $ $ $ $
    equalizer $5,000+
    group250 - 999 Employees
    place Los Angeles, CA
    4.7
    4.7
    10 Clutch reviews
    Awards

    Inc. 5000

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  • 2

    Thinklogic

    Founded in 2001, Thinklogic is a development firm. Their small team is based in El Segundo, Calif. They focus on custom software, web, and mobile app development.

    Notable Project

    Thinklogic provided ongoing web development services for a document filing company. The team is responsible for both front- and backend development, improving the design and implementing new features.

    "They come up with realistic and affordable solutions." – Co-Owner, Document Filing Company

    Former clients
    Johnson & Johnson
    Ceridian
    City of Long Beach
    Writers Guild of America
    Govdocfiling
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place El Segundo, CA
    5.0
    5.0
    1 Clutch review
  • 3

    Baytech Consulting

    Baytech Consulting is a software development company headquartered in Irvine, Calif., that was founded in 2007. The company has 8 people, and they mainly provide custom software development and web development services. 
     

    Notable Project

    Baytech Consulting provided database and mapping development for a real estate company. They created a database for the client that would allow them to process the demographic and income data of their tenants. Since the company developed the software, the client has seen a great ROI, and they have been able to work more efficiently. 
     

    “We have three employees in our office, and with the new system, we can handle the workflow that would normally take dozens of people to manage. The return on the financial investment that we've made is more than tenfold.” — Director, Real Estate Company
     

    Former clients
    MedData
    Ralis Services Corp
    Animodus
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Irvine, CA
    5.0
    5.0
    6 Clutch reviews
  • 4

    MYZEAL I.T. Solutions LLC

    MYZEAL I.T. Solutions LLC is a Los Angeles based IT consulting firm. They were founded in 2010 and have a team of 138 employees. They specialize in custom software development, AI, and mobile app development. They mainly work with mid-market and small business clients who are primarily in the healthcare, business services, and gaming industries.

    Notable Project

    MYZEAL I.T. Solutions LLC created an eCommerce site for a sports apparel manufacturer. They made the site on Wordpress, designing the UI and features according to the client’s preferences. The client was happy with the site, and was impressed with the quality of the work.

    “They’re a hands-on operation and it’s been a pleasure working with them as they’re interested in the performance.” – CEO, Sports Apparel Manufacturer
     

    Former clients
    ProxioPro
    Beycome
    PatientPro
    $ $ $ $ $
    equalizer $10,000+
    group250 - 999 Employees
    place Los Angeles, CA
    5.0
    5.0
    3 Clutch reviews
  • 5

    Satva Solutions

    Satva Solutions is a web development company headquartered in Santa Clarita, Calif. Their team of fewer than 50 employees operates out of Ahmedabad, India offices as well, serving small and midmarket businesses across a range of industries. They were founded in 2013.

    Notable Project

    Satva Solutions provided development services for a freelance IT consultant. They focused on .NET support as well as API integration. Their high-quality services have improved efficiency and internal processes for the consultant.

    “They offer the most amazing customer support and scrum master team for project management. It frees up my time from management, and it's a free service there.” —Freelance IT Consultant

    Former clients
    Qneo
    Hot Pan
    TimePlan
    SmartLearner
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Santa Clarita, CA
    4.8
    4.8
    4 Clutch reviews
  • 6

    8th Light

    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.

    Notable Project

    A ticketing agency hired 8th Light for app development. The app helped users get tickets to high-demand events easier. While the app hasn't officially launched, there has been successful reports and great feedback from a select few. 

    "They [8th Light] were great with collaborating on the right way for the project to be managed. I learned a lot from working with them." – VP Product, Entertainment Company

    Former clients
    Groupon
    Royal Academy of Arts
    NCSA
    LawVault
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Los Angeles, CA
    4.5
    4.5
    1 Clutch review
  • 7

    Art+Logic

    Located in Pasadena, Calif., Art + Logic is a development and design firm that was founded in 1991. The team of 85 work with a diverse set of clients on their custom software development, web development, web design, and mobile app development needs.

    Notable Project

    An education nonprofit hired Art + Logic to develop and design a game app. The app, which involves creating an avatar and being involved in an artificial community, had interactive and customizable features. The client has been very pleased with the feedback and was impressed with how committed Art + Logic was to the project.

    "I was also impressed by how quickly they [Art + Logic] were able to understand our vision, despite our lack of technical knowledge. The app they created was right on target." – VP of Clinical Services, Education Nonprofit

    Former clients
    Yamaha
    HP
    NASA
    Apple
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Pasadena, CA
    4.5
    4.5
    5 Clutch reviews
  • 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 Santa Monica, CA
    4.9
    4.9
    9 Clutch reviews
    Awards

    Stevie Award Gold Winner 2017

  • 9

    Incredible Visibility Inc.

    Incredible Visibility Inc. is a multidisciplinary agency founded in 2014 and headquartered in Parkland, Fla. with secondary offices in Torrance, Calif. and Kollam, India. Their 50+ employees specialize in web and custom software development, e-commerce solutions, web design, UI/UX, and more, serving small and mid-sized clients in various industries.

    Notable Project

    Incredible Visibility Inc. provided web development, SEO, and social media marketing for a health clinic that needed a digital upgrade. They created a new website and set up marketing campaigns on Yelp and Google. Their efforts produced an uptick in appointments for the client, who was pleased with all of the deliverables but especially with the SEO results.

    "We’re now one of the largest private mental healthcare facilities in the entire southern Los Angeles area..." – IT Manager, Health Clinic

    Former clients
    Motor Trend
    Federal Premium
    Sand Cloud
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Beverly Hills, CA
    5.0
    5.0
    2 Clutch reviews
  • 10

    Plexoc Solutions

    Founded in 2014, Plexoc Solutions is a development firm. Their team of around 15 employees is based in Ahmedabad, India, with additional offices in Berlin, Germany and Anaheim, Calif. They focus on custom software development, mobile app development, and cloud consulting.

    Notable Project

    Plexoc Solutions developed software for an electric manufacturing company. The team built a custom employee and invoice management system for the client.

    "Plexoc effectively developed the platform I wanted." – Managing Director, Electric Manufacutring Company

    Former clients
    Apex Controls
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Anaheim, CA
    5.0
    5.0
    1 Clutch review
  • 11

    Neudesic

     Neudesic is a technology company with offices in Irvine, CA, Atlanta, GA, Chicago, IL, Irving and Houston, TX, Denver, CO, Las Vegas, NV, Exton, PA, Tempe, AZ, Portland, OR, New York, and India.  It specializes in big data consulting, custom software development, cloud consulting, and mobile app development. The agency of more than 800 employees was founded in 2002. Most clients work in the healthcare, energy, and gaming industries. 

    Notable Project

    Neudesic upgraded a recipe website to an efficient Cloud platform.  The system makes available to users a variety of easily accessible recipes, reviews, videos, and shopping lists. These content offerings are customized and can be set to fit users' specific preferences. The website has been growing consistently since Neudesic began their involvement. 

     

    Former clients
    Hasbro
    American Cancer Society
    Hyatt
    Xerox
    $ $ $ $ $
    equalizer $25,000+
    group250 - 999 Employees
    place Irvine, CA
    4.0
    4.0
    1 Clutch review
    Awards

    Microsoft Gold Partner , Nintex Partner Awards: Business Acceleration (2016, 2017)

  • 12

    Platform Purple, Inc.

    Founded in 2008, Platform Purple, Inc. is headquartered in Los Angeles with another location in Chicago. Their team os 12 employees provides custom software development, mobile app development, and e-commerce development services for enterprise, midmarket, and small businesses. They focus on e-commerce, health care, medical, and retail industries.

    Notable Project

    Platform Purple, Inc. provides digital services for a children's video platform. They built a streaming site and app, which they're now developing for Roku and Chromecast. Their work has increased monthly subscribers.

    "Their platform has grown our number of monthly subscribers to between four and five thousand, plus purchasers." –COO, Children's Video Platform

    Former clients
    Alfred Video
    PaintTube
    Total Training
    Gaia
    Hudson Music
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Los Angeles, CA
    4.5
    4.5
    2 Clutch reviews
  • 13

    Margasoft Corp.

    Margasoft Corp. is a software company based in Burbank, Calif. that was founded in 2005. They have about 30 employees that specialize in web development, IT services, custom software development, and strategic consulting. Its clients are mostly midmarket businesses.  

    Notable Project

    Margasoft helped develop software for a job search company to sort resumes and then match them with openings. The company was extremely happy with the outcome and rates. After creating the app, they provided support as needed. 

    "We trust in Margasoft as they are very open to discussion and ready to make changes to improve the working process."- Support Manager, Job Search Company

    Former clients
    Bank of America
    Countrywide
    Johnson & Johnson
    ITG
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Burbank, CA
    4.8
    4.8
    2 Clutch reviews
  • 14

    SOTATEK JSC

    SotaTek JSC is an AI and blockchain development company based in Hanoi, Vietnam, with offices in Tokyo and Osaka, and Costa Mesa, Calif. The company, founded in 2015, has more than 500 employees and provides blockchain, custom software development, mobile app development, web development, AI, e-commerce development, and IT strategy consulting services. SotaTek serves mid-market and other-sized companies in various industries that include arts & entertainment, business services, and automotive.

    Notable Project

    A digital marketing company hired SotaTek JSC to provide software development and IT consultancy services. Following the company's specifications, SotaTek developed a software that enabled the company's team to track marketing analytics metrics and performance in company website and various social channels, including Google, Youtube, Twitter, Linkedin, keywords trackers. This software exceeded the company's expectations.

    "A timely partner, SotaTek always worked in the fastest pace, met deadlines and encouraged direct communication with all team so that we can catch up daily. Reliable." - Digital Marketing Team Leader, Digital Marketing Company

    Former clients
    Kyber Network
    Flowchain
    ProximaX
    XinFin
    $ $ $ $ $
    equalizer $5,000+
    group250 - 999 Employees
    place Costa Mesa, CA
    5.0
    5.0
    2 Clutch reviews
  • 15

    Metal Toad

    Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.

    Notable Project

    Metal Toad was hired by Thrift Stores Group to develop a Drupal website for both employees and customers. Metal Toad currently manages and updates the platform, fixing issues as they arise.

    "They’re responsive. If there’s an issue, their team fixes it right away." - Web Manager, Thrift Stores Group

    Former clients
    ABC Television
    DC Comics
    Disney
    Intel
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sao Paulo, CA
    4.4
    4.4
    7 Clutch reviews
  • 16

    ICVR Interactive

    Software development company ICVR Interactive was founded in 2016. With headquarters in Marina Del Rey, Calif., ICVR Interactive has a team of 11. They offer AR/VR development, custom software development, and UX/UI design services. 

    Notable Project

    ICVR Interactive worked with a consumer electronics firm to develop an AR game. They created the concept for the game and worked on design and development. The client appreciated their responsiveness and dedication to the project.

    “They work hard and try to fix problems as soon as they arise.” – Director of Strategy, Consumer Electronics Firm
     

    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Marina Del Rey, CA
    4.6
    4.6
    4 Clutch reviews
  • 17

    Robert Sherman Programming

    Robert Sherman Programming is a programming freelancer based in Orange Country, Calif. Since 2005, he has been working on web and custom software development projects.

    Notable Project

    Robert Sherman Programming updated an education platform for a real estate agency. The freelancer refreshed the website while sticking to the strict state testing requirements. Robert Sherman Programming remains available for support and more when needed.

    "I can’t speak enough good things about Robert. Some of the programming challenges he’d faced hadn’t been completed by anyone else, but he did a great job of updating the site. Students are now able to take tests and receive certificates." – Owner, Real Estate Testing Service

    Former clients
    Facts n Figures Inc.
    CyberCe
    Godeim.com
    $ $ $ $ $
    equalizer

    Undisclosed

    groupFreelancer Employees
    place Orange County, California,
    5.0
    5.0
    4 Clutch reviews
  • 18

    ValarPro

    ValarPro is a software development company located in Oak Park, Calif. Founded in 2017, it has more than 10 employees and offers mobile app development, custom software development, enterprise app modernization, e-commerce development, and application testing services.

    Notable Project

    ValarPro built a web platform for corporate sustainability calculators to help its teams institute industry best practices. The client was impressed with the cost-effectiveness and quality of their work.

    “They created a minimum viable product that works well and is high quality, so I’m happy with what they’ve done. ValarPro is a trusted partner and our go-to resource for various projects.” – Head of Data Science and Product Management, Nonprofit Organization

    Former clients
    Children's Miracle Network
    Fox
    Paramount
    Pwrdby
    SnapMD
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Oak Park, CA
    4.5
    4.5
    3 Clutch reviews
  • 19

    Custom Software Solutions, Inc

    Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.

    Notable Project

    Custom Software Solutions, Inc developed web and custom software solutions for a compliance firm. Custom Software Solutions, Inc also provided marketing assistance to boost the firm’s presence online. The firm is more satisfied with Custom Software Solutions, Inc’s results than their previous partners’.

    “Their ability to follow up and get things done has been impressive and makes a whole difference to prevent things from getting dropped through the cracks.” - Founder, Compliance Firm

    Former clients
    HID Global
    IdenTrust
    G&M Compliance
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place irvine, CA
    4.5
    4.5
    1 Clutch review
  • 20

    Lucrum Labs

    Lucrum Labs is a mobile and web app development firm based in Los Angeles. Founded in 2019, their team of 5 serves small businesses in the advertising, entertainment, and education sectors. Services include iOS/Android, WordPress, React, JavaScript, and Unity development.

    Notable Project

    Lucrum Labs built an app infrastructure for an educational app development studio. They worked in Unity 3D Game Engine and iOS. The team was efficient and set reasonable expectations along the way.

    “They're very efficient in terms of moving forward.” - Founder,Educational Gaming Studio

    Former clients
    Zynga
    STAPLES Center
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Los Angeles, CA
    5.0
    5.0
    1 Clutch review
  • 21

    Ogma Inc.

    Ogma Inc., is a software development company with offices in Los Angeles and Yerevan, Armenia. Founded in 1998, their team has grown to over 100 employees. Web design and development, custom software development, UX/UI design, mobile app, and IoT development are among the many services they offer.

    Notable Project

    Ogma Inc. developed a cloud-based software system for a transportation platform. This project included UI and database development. The result helped improve efficiency for the business. They provided an excellent solution for a reasonable price.

    “Fast development, super reasonable rates, and basically a really good group of people to work with.” – Co-Founder, Transportation Company

    Former clients
    Zema Enterprises
    WovenMedia
    Damaris
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Los Angeles,
    5.0
    5.0
    2 Clutch reviews
  • 22

    XMOD, Inc

    XMOD, Inc. is a Los Angeles based AR/VR development studio. They were founded in 2016, and have a team of 15 employees who specialize in VR, mobile app, and web development. 

    Notable Project

    XMOD, Inc. created a VR version of a house for a real estate company. They used architectural drawings of the house to create an interactive VR experience that allowed users to change aspects of the house, including color, materials, and furniture in the virtual space. The client was very impressed with the finished product.

    “XMOD, Inc’s work saved me time and money, setting the foundation for a stress-free process. They outperformed all of my expectations.” – Agent, Real Estate Company
     

    Former clients
    Gwathmey Residence and Studio
    Packline
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Los Angeles, CA
    5.0
    5.0
    2 Clutch reviews
  • 23

    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 Irvine, CA
    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