Looking for a top dot net developer in Bulgaria?

.NET is a powerful, flexible software framework utilized by many businesses. A highly regarded developer can help ensure performance, security, and testing for your company.

To assist you in your search for a partner, we’ve compiled this list of the top dot net developers in Bulgaria. 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 Bulgaria .NET Development Services

  • 1
    $250,000+
    1,000 - 9,999 Employees
    Sofia Bulgaria

    Founded in 1995, Coherent Solutions is a software development agency that offers web development, custom software development, and mobile app development services to their mid-market, enterprise, and small business clients in the IT, healthcare, and other industries. Their 10,000 employees are based out of offices in Minneapolis, Minn., Minsk, and Sofia. 

    Clients
    LifeTime Fitness
    Daikin
    WEX Health
    MTS Systems
    Industries
    Notable Project

    Coherent Solutions recently worked on development for an HVAC company. They created an integrated software that stored data for analytics purposes for that client.

    “They delivered exactly what we needed. I was really satisfied with our working partnership with Coherent Solutions.” — Former VP of Systems & Controls, HVAC Company

     

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  • 2
    $100,000+
    250 - 999 Employees
    Sofia Bulgaria

    From Minneapolis, Minn., MentorMate has expanded to Sweden and Bulgaria. Founded in 2001, MentorMate is a custom software development company that also has experience in strategic consulting, cloud services, and Internet of Things (IoT).

    Clients
    AstraZeneca
    Cambria
    DTN
    Edmentum
    Industries
    Notable Project

    MentorMate handled custom software development and QA for an online education company. They integrated with the client's existing sprint teams and are fully versed in its dev workflow. The client is impressed with their standards of work and technical abilities. 

    "They’re technically proficient, creative, and able to work both independently and on teams. We would hire any of them on a permanent capacity based on their skill level." – VP of Development Resources, Online Education Company

  • 3
    $50,000+
    50 - 249 Employees
    Sofia Bulgaria

    Melon is a software development agency that has offices in Sofia, Bulgaria and Skopje, Macedonia. Since 2003, the agency and its team of about 155 have specialized in web development and mobile app development, but also provide custom software development, app testing, and IT strategy consulting. Melon works primarily with midmarket businesses 

    Clients
    Coca-Cola Hellenic
    Royal Philips
    Accenture
    Skrill
    Notable Project

    Melon provided software development for a mobile gaming platform. The client was extremely pleased with Melon's communication and project management.

    "They [Melon] have developed a countless number of features on the platform, and I have been mostly satisfied with their work." - Founder, Mobile Gaming Platform

  • 4
    $5,000+
    250 - 999 Employees
    Varna Bulgaria

    Flat Rock Technology is a development agency headquartered in London, with an office in Varna, Bulgaria. Since 2008, their team of 88 has been specializing in custom software development, mobile app development, UX/UI design, and more for mainly midmarket-size clients. They primarily serve clients in the IT, consumer products & services and media industries. 

    Clients
    Purify Digital
    Triple Jump Technologies
    LabWorm
    Doppio
    Industries
    Notable Project

    Flat Rock Technology created an e-commerce website for a travel bicycle retailer. They continue to maintain the website with various updates. The client prides the team on their professionalism. 

    "There is a high degree of professionalism in the team, and they always go the extra mile to complete a task. By opening up new channels, we have increased our sales revenue opportunities exponentially." – Head of Digital Technology, Travel Bicycle Retailer

  • 5
    $50,000+
    1,000 - 9,999 Employees
    Varna Bulgaria

    Infopulse is a digital software company based in Kyiv, Ukraine with additional offices in Israel, Germany, France, and the U.S. Since 1991, their team of more than 1,000 employees offers custom software development, web development, IT strategy consulting, mobile development and app testing services. They usually work with mid-sized clients in the information technology industry.

    Clients
    Agillic
    BICS
    Bosch
    British American Tobacco
    Industries
    Notable Project

    Infopulse designed and developed a mobile application for an Olympic committee within a tight timeline. The app included functionalities that allowed video content sharing and scheduling information.

    “Their openness, professionalism, attentiveness, and responsibility are what’s most impressive about them.” – Marketing Manager, Olympics Committee

  • 6
    $25,000+
    50 - 249 Employees
    Plovdiv Bulgaria

    New Line Technologies is a software company of 86 employees, founded in 2009. They are headquartered in Kharkiv, Ukraine, with secondary locations in Plovdiv, Bulgaria, and Atlanta. They provide mobile app development, web development, and custom software development. They serve small and midmarket businesses in the arts, business, financial, media, and education industries.

    Clients
    Evan-Moor (Monterey
    California
    USA)
    Cinamaker (Atlanta
    Industries
    Notable Project

    New Line Technologies partnered with a mobile app publisher to create a video maker app. This app is usable across iOS, Android, Windows, and Mac OS platforms. They are currently working on a product roadmap for the client. The client is pleased with their skilled work.

    “I’m very impressed with them. They seem down-to-earth and humble and have an incredible work ethic.” – CEO, Mobile App Publisher
     

  • 7
    $5,000+
    10 - 49 Employees
    Sofia Bulgaria

    Founded in 1998, Nevron Software provides expert services in big data consulting, web development, and custom software development. The team of over 10 specialists works out of offices in Wilmington, DE, and Bulgaria. The agency supports notable clients across major industries such as government, business services, and information technology.

    Industries
    Notable Project

    Nevron Software provided development and design services for a consultancy firm. They spearheaded the majority of management and tasks for a special interest project. Throughout the engagement, both party experienced virtually zero complications. The client firm was impressed with Nevron's code, reliability, as they went above and beyond and continue to provide excellent ongoing support.

    "The quality of Nevron Software's work is leaps and bounds above everything else I’ve come across." –Independent Consultant, Consultancy Firm

  • 8
    $1,000+
    10 - 49 Employees
    Sofia Bulgaria

    MaxSoft is an IT firm based in Sofia, Bulgaria. Founded in 1991, MaxSoft has a team of 43 that offers web, custom software, and mobile app development. They primarily work with companies in the strata management, education, and general payment industries.

    Clients
    Viber
    The Voice
    Skin Expert
    SOS Locksmith
    Notable Project

    A software firm hired MaxSoft to integrate a payment solution for a third-party client that connected an ERP system to an online store. The team created a complex platform that linked the store to customers' wallets. This allowed users to review transactions and recharge their accounts. The software firm applauded MaxSoft's exceptional project management and technical experience.

    "They are a professional company. They have 20 years of experience in IT solutions management, development, design, and consultation." - Project Manager, Software Firm

  • 9
    $1,000+
    10 - 49 Employees
    Sofia Bulgaria

    Bulgarian Software House (BSH) is a software service provider based in Sofia, Bulgaria. The company, founded in 2000, has a team of more than 20 that provided Unified Communications Consulting & SI, custom software development, enterprise app modernization, web development, and cloud consulting & SI services. BSH serves mid-market and enterprise-sized companies in the financial services, medical, and telecommunications industries.

    Clients
    Societe Generale Expressbank
    Microsoft Bulgaria
    ING
    Actavis
    Industries
    Notable Project

    An insurance company hired Bulgarian Software House (BSH) to develop a single-sign-on solution that provides a secure mechanism to incorporate the existing internal network applications into the SharePoint 2013 based extranet portal. BSH analyzed the company's requirements, and then designed and developed the software, providing an agile approach of delivery, which elaborated and scaled the company's initial RFP. They completed the project and met all of the company's expectations.

    "As a partner BSH were very easy to work with. They are professionals who managed to set high expectations and delivered on their promises." - Head of Project Management Office, Insurance Company

  • 10
    $25,000+
    50 - 249 Employees
    Sofia Bulgaria

    Droxic is a digital production company that was founded in 2012. Located in Sofia, Bulgaria, Droxic has about 40 employees that serve mostly small and midmarket businesses. Services include web development, custom software development, and mobile app development.

    Clients
    Grohe
    BMW
    Gasag
    Volvo
    Notable Project

    Droxic provided UX design for a heating system application. They made the solution more creative and engaging. Droxic's work was reliable and generated positive feedback. 

    "Nothing is perfect, but Droxic always embraced and executed our feedback." – Head of Digital Products, Heating System Manufacturer 

  • 11
    $10,000+
    50 - 249 Employees
    Sofia Bulgaria

    BGO Software is a Bulgarian software design company that has offices in Sofia, Plovdiv, and London, U.K. Established in 2008, the company employs a team of 73 who specialize in software and mobile app development. 

    Industries
    Notable Project

    BGO Software partnered with a health organization to build a new web-based platform using Microsoft Stack. The platform was a management system that allowed users to track their workflow. After developing the platform, the team integrated it with the client's internal SQL server. The former client was impressed with the team's flexibility and professionalism.

    "BGO have always delivered admirable flexibility, where it is almost like a partnership, and their need to succeed is as great as ours." - Manager, Health Organization

  • 12
    $25,000+
    10 - 49 Employees
    Sofia Bulgaria

    Code Runners is a software development firm founded in 2012 in Sofia, Bulgaria, with another location in Amsterdam, the Netherlands. The firm has about 40 employees. Code Runners specializes in custom software development, but also provides web development. Many of the firm's clients are in the advertising and marketing industry. 

    Clients
    Pfizer
    Coca-Cola
    ING Group
    NN Group
    Industries
    Notable Project

    Code Runners made a management dashboard for a cybersecurity firm. The firm's team designed and built a client-facing portal with a straightforward display. The client praised Code Runners for the company's attention to detail.

    "When Code Runners took over, we noticed a dramatic improvement in performance. The reporting center is basically real-time now, and that’s something we never thought we’d be able to achieve because of the kinds of calculations we’re doing in the backend." - CEO, Cybersecurity Firm

  • 13
    $25,000+
    250 - 999 Employees
    Sofia Bulgaria

    Prime Holding JSC is a software development company founded in 2013. Based in Sofia, Bulgaria, their team of over 250 engineers services mostly midmarket and enterprise companies. They specialize in industries like financial services, IT, and business services. They offer custom software development, enterprise app modernization, and CRM consulting and SI services.

    Clients
    Blue Chip Companies
    Fortune 500 companies
    Startups and Scaleups from USA
    UK and Switzerland
    Industries
    Notable Project

    Prime Holding JSC provided web development and data migration services to an e-learning platform. The team created web applications that stream audio, video, and voice, using HTML5 and WebRTC. The team meets and exceeds expectations. 

    “Essentially, we have never had a situation where our team could not do what was needed within the timeframe that was needed.” — Chief of Innovation, E-Learning Platform

  • 14
    $1,000+
    10 - 49 Employees
    Plovdiv Bulgaria

    Elders Ltd. is a development agency based in Plovdiv, Bulgaria. Their team of over 10 employees serves firms of all sizes in industries such as advertising, IT, media, and e-commerce. Founded in 2016, they offer custom software, mobile app, e-commerce, and wearable app development services.

    Clients
    MarketVision
    One Big Splash
    Liturgical Press
    MemberTEK
    Industries
    Notable Project

    Elders Ltd. provided mobile app development for a communications platform company. The team also designed the new iOS and Android platforms. They produced high-quality work. 

    "They were extremely professional and they knew what they were doing." — Software Development Manager, Communications Platform

  • 15
    $25,000+
    50 - 249 Employees
    Plovdiv Bulgaria

    Founded in 2016, CodeCoda Ltd. is a development company based in Plovdiv, Bulgaria with a secondary location in Dublin. They have a team of 17 employees who provide custom software development, web development, mobile app development, and e-commerce development services. They work with midmarket and small businesses in the business services, consumer product, and financial services industries.

    Industries
    Notable Project

    CodeCoda partnered with a hotel booking application to provide JavaScript development and API support to help with the influx of calls the client receives at one single time. They worked to improve the management features, which were successful.

     "CodeCoda continually delivers high-quality code on time or even faster than we expect. I can trust their team to know what they’re doing and to seek clarity when our instructions are vague or incomplete. We’re not getting just what we ordered; we’re getting something that works." –– CTO, Hotel Booking Application

  • 16
    $10,000+
    10 - 49 Employees
    Varna Bulgaria

    Wollow International is a software development firm in Varna, Bulgaria. Founded in 2010, the agency currently consists of fewer than 10 employees. The team primarily works with smaller businesses, offering software, web, and mobile app development.

    Clients
    Telstra
    REWE
    Blue Lynx
    DentRefer
    Industries
    Notable Project

    Wollow International partnered with a memorabilia company in order to develop a website for the organization. The team at Wollow International was successfully able to develop a new site for the client. The website features a backend system with tracking, processing, and analytic functions. The client was impressed with the website that the team at Wollow International developed for their organization.

    A memorabilia company hired Wollow International to design a website that could track a large volume of B2B sales. The site's backend system featured warehouse management capabilities and sales metrics as well as an analytics function. Thanks to the new site, the former client was able to scale up their business.

    "The new platform they delivered has been a great tool for us and has allowed us to take big steps toward expansion in the international market."-Owner, Memorabilia Company 

  • 17
    $1,000+
    50 - 249 Employees
    Sofia Bulgaria

    Accedia is a professional IT services company founded in 2012 with offices in Sofia, Bulgaria; Boston, Mass.; and San Francisco, Calif. Its team numbers more than 150 professionals, specialized in technology consulting, agile software development, and implementation of end-to-end IT solutions. Accedia’s clients are technology startups, small and mid-sized enterprises, and large enterprise businesses engaged in banking, finance and insurance, and manufacturing, among other industries.

    Clients
    Alexander Forbes
    Bulstrad Vienna Insurance Group
    Omni Capital Retail Finance
    Progress Software
    Industries
    Notable Project

    A tech startup contracted Accedia to develop performance enhancements and new functionalities for their native iOS app. The project involved legacy code refactoring and the use of Objective C and NodeJS for simplified future app maintenance and fast and scalable iOS development respectively. The app ensured ease and convenience for the users.

    "Accedia clearly has great competencies, between the technical side, the commercial side, and the project management. Each of these is done professionally and efficiently." — CEO, Tech Startup

  • 18
    $5,000+
    2 - 9 Employees
    Blagoevgrad Bulgaria

    Code Plus Ltd. is a .NET development agency located in Blagoevgrad, Bulgaria. Founded in 2015, they have four employees specializing in web and mobile app solutions, custom software development and digital marketing. They work for various global businesses, particularly in the consumer products and hospitality industries.

    Clients
    VetPartners Ltd
    Denta Clinik
    Lidia Tours
    Industries
    Notable Project

    Code Plus Ltd. built an ASP.NET- and AngularJS-driven web portal for a housekeeping service to process customer payments and organize internal workflow. Their professionalism and communicative approach helped them deliver a top-notch solution on time. The system Code Plus Ltd. developed improved productivity and decreased the required staff size significantly.

    “Code Plus’ system increased the speed of our daily operations, decreased our total staff by 30 percent, and improved our level of client satisfaction through a more transparent and accessible payment process. We were impressed by their drive to deliver a top-quality product.” – CEO, Housekeeping Service

  • 19
    $5,000+
    10 - 49 Employees
    Veliko Tarnovo Bulgaria

    Reflection Infosys is an IT company based in Veliko Tarnovo, Bulgaria. The company, founded in 2010, has a team of more than ten that provides custom software development, web development, mobile app development, UX/UI design, IT strategy consulting, AI, blockchain, application management & support, and enterprise app modernization services. Reflection Infosys serves small and larger-sized companies in various industries.

    Clients
    KUKUI
    Social Network Media Development
    Industries
    Notable Project

    A voice tech company hired Reflection Infosys to help them develop their main software product. Reflection Infosys worked closely with the company to develop the software in .NET and implement integrations with social media platforms and with YouTube and Audioengine. The project is ongoing and Reflection Infosys has been exceeding expectations with their work.

    "He will bring you something that not only involves making it work, it also involves creativity and understanding what the customer needs more than just a backend that works beautifully." - CTO, Voice Tech Company

  • 20
    $10,000+
    50 - 249 Employees
    Sofia Bulgaria

    Sciant is an IT development provider located in Sofia, Bulgaria. Established in 2016, their 85–90 employees are also housed in their second office in Olomouc, Czechia. Primarily serving midmarket clients in the hospitality and transportation sectors, the team provides custom software development in addition to consulting on AI, Big Data, and Blockchain.

    Clients
    CENDYN
    DHL
    RateGain
    DHISCO
    Industries
    Notable Project

    Sciant developed custom software for an event services provider. They delivered a solution that automates interactions between the client and the third-party services they utilize. Their work facilitated relationships with new customers and enabled the client to appropriately address their needs. 

    "We have an ongoing project for Sciant to develop middleware between iVvy and other third party PMS solutions." — COO & Founder, Events Services Provider

  • 21
    $5,000+
    2 - 9 Employees
    Sofia Bulgaria

    Founded in 2017, Lexis Solutions is located in Sofia, Bulgaria. Their team of about ten specialists provides web & mobile development and custom software development services to primarily midmarket firms and startups. 

    Clients
    OnnoPlus
    Mindance
    Kreston Bulmar
    Meet.direct
    Notable Project

    A custom software solutions provider hired Lexis Solutions to assist in developing a software application for customer feedback and sentiment analysis.

    "The Lexis Solutions team quickly integrated themselves into the routine and rhythm of the company, allowing them all to work as a single unit on the project. The team was always available when the company needed them and worked hard to ensure all deadlines were met."

  • 22
    $1,000+
    50 - 249 Employees
    Troyan Bulgaria

    Launched in 2007, TSD Services is an IT staff augmentation company. They are in Troyan, Bulgaria; Sofia, Bulgaria and Plovdiv, Bulgaria and have a midsize team. The agency specializes in IT staff augmentation and custom software development.

    Industries
    Notable Project

    TSD Group is developing a mobile and web app for a casino chain. The client had chosen them for their expertise in Microsoft technologies such as .NET, SQL, and Azure. 

    "They are very good at quickly understanding the needs of the users and translating that into working products."

  • 23
    $10,000+
    10 - 49 Employees
    Sofia Bulgaria

    Resolute Software is a software engineering and consulting company located in Lawrenceville, Ga. Founded in 2019, they currently have about 18 employees. They provide custom software development, IT strategy consulting, and cloud consulting and Si services to primarily midmarket firms and enterprises.

    Clients
    CODY Systems
    Progress
    Industries
    Notable Project

    Resolute Software designed and developed a website for a managed cybersecurity services company. Following brand guidelines, they built the platform to present the client's services more clearly. The platform not only made the client's services more accessible to a wider audience but also positively impacted sales. 

    "Our deadlines were met and our vision truly manifested onto our new website." —VP of Business Development, Managed Cybersecurity Services Company

  • 24
    $5,000+
    10 - 49 Employees
    Sofia Bulgaria

    Ever Technologies is a software agency founded in 2017 with over 10 employees. Based in Sofia, Bulgaria, they provide custom software, web, and mobile app development solutions for small and medium-sized businesses.

    Clients
    Nabo As (Norway)
    CUE (US)
    Orthodox Union (US)
    GrowthZone (US)
    Notable Project

    Ever Technologies created a client portal for an audio company. The portal was created to improve the company’s scalability. The portal was built cost-effectively.

    “They work very effectively.” - Founder, Audio Company

  • 25
    $5,000+
    2 - 9 Employees
    Sofia Bulgaria

    Launched in 2020, Zahara Consult is a web development firm. Their small team is headquartered in Sofia, Bulgaria and focuses on web development, custom software development, web design, digital strategy, and more.

    Industries
    Notable Project

    Zahara Consult provided business consulting services for an education institution. The team worked on business partnership development and managed the recruitment process of new software developers.

    "Every solution they offered was tailor-made to the needs of our company."

  • 26
    $10,000+
    2 - 9 Employees
    Sofia Bulgaria

    Dision is a mobile app development firm located in both Walnut Creek, California and Sofia, Bulgaria. Dision was founded in 2015 and has fewer than 10 employees. The company offers mobile app development as well as UI/UX design and IoT development within the business, IT, and healthcare industries.

    Clients
    Shutterstock
    Little Lives
    Easy Credit
    Wind Tracker
    Industries
    Notable Project

    An educational charity engaged Dision to develop the Android version of their app. They included new features such as push notifications, which automatically sends updates to parents about their children. After successfully completing the project, the former client expanded their role to other app development projects. In total, the apps boast over 100,000 users across Singapore, Malaysia, and Vietnam.

    "They performed fairly well and they always deliver on time. " - Technical Lead, Educational Charity 

  • 27
    $1,000+
    50 - 249 Employees
    Varna Bulgaria
    Customer Umbrella is a non-voice bpo/back office services and call center service in Varna, Bulgaria. The midsize firm was launched in 2010. Their team offers non-voice bpo/back office services and voice services.
    Industries
    Notable Project

    To accommodate massive calls, Customer Umbrella is supporting an in-house call center. They are tasked with providing customer service, which handles tech questions and inquiries. 

    "They are very friendly and managed to find new operators quickly."

  • 28
    $5,000+
    250 - 999 Employees
    Sofia Bulgaria
    Americaneagle.com is a web design agency. Established in 1978, the midsize company is in Des Plaines, Illinois; Chicago, Illinois; Plano, Texas and Milwaukee, Wisconsin. Their team focuses on web design, web development, search engine optimization, digital strategy, and more.
    Industries
  • 29
    Undisclosed
    2 - 9 Employees
    Varna Bulgaria
    Enterprise SDS is a small software development company. They specialize in custom software development, mobile app development, and enterprise app modernization and were launched in 2009. The company is located in Varna, Bulgaria.
  • 30
    $5,000+
    10 - 49 Employees
    София Bulgaria
    Abilitics is a small software development firm. Launched in 2008, the team offers custom software development, web development, enterprise app modernization, and ux/ui design. The firm is headquartered in Sofia, Bulgaria.
    Industries
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