The Best Dot Net Development Agencies in Bulgaria

Looking for top .NET development company 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 .NET developer in Bulgaria. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Bulgaria Dot Net Development Agencies

  • 1

    Coherent Solutions

    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. 

    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

     

    Former clients
    LifeTime Fitness
    Daikin
    WEX Health
    $ $ $ $ $
    equalizer $50,000+
    group1,000 - 9,999 Employees
    place Sofia, Bulgaria
    4.6
    4.6
    12 Clutch reviews
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  • 2

    New Line Technologies

    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.

    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
     

    Former clients
    Pizza Hut
    Axiom Medical
    Cinamaker
    SocialPutts
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Plovdiv, Bulgaria
    4.9
    4.9
    14 Clutch reviews
  • 3

    Infopulse

    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.

    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

    Former clients
    A2B.Direct
    American Chamber of Commerce in America
    BICS
    British American Tobacco
    $ $ $ $ $
    equalizer $50,000+
    group1,000 - 9,999 Employees
    place Varna, Bulgaria
    4.7
    4.7
    9 Clutch reviews
    Awards

    Leading Global Outsourcing Providers (2018)

  • 4

    MentorMate

    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).

    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

    Former clients
    AstraZeneca
    Thomson Reuters
    NASA
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    30 Clutch reviews
    Awards

    Star Tribune Top Workplace in Minnesota (2017) , Top Software Development Company in Bulgaria (2016)

  • 5

    Nevron Software

    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.

    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

    Former clients
    Dell
    LG
    Cisco
    MetLife
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    2 Clutch reviews
    Awards

    ComponentSource Bestselling Publisher Award (2018) , SD Times 100: Industry Leader (2011) , Microsoft Certified Partner

  • 6

    Melon

    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 

    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

    Former clients
    TimeHeroes
    Bookatable
    NIF
    Telenor
    Cashbet
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    16 Clutch reviews
    Awards

    Forbes E-volution Awards (2016) , Australian Mobile Awards Winner (2013)

  • 7

    Flat Rock Technology

    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. 

    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

    Former clients
    Purify Digital
    Triple Jump Technologies
    LabWorm
    Doppio
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Varna, Bulgaria
    4.7
    4.7
    11 Clutch reviews
  • 8
  • 9

    BGO Software

    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. 

    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

    Former clients
    Aura FX
    Unimasters Logistics
    Health Research Authority
    The Respons Group
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    6 Clutch reviews
  • 10

    Code Runners

    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. 

    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

    Former clients
    Philips
    Pfizer
    Coca-Cola
    Chanel
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    7 Clutch reviews
  • 11

    MaxSoft

    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.

    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

    Former clients
    Secura Insurance
    Capitol Insurance
    Developing Software Innovations
    Accident Fund
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    3 Clutch reviews
  • 12

    Uran Company

    Uran Company is a development agency headquartered in Denver, Colo. with offices in Bulgaria and Ukraine. The team of about 40 specializes in web development, custom software development and mobile app development. Since 2006, Uran Company has been working with various clients in different industries including advertising, education and financial services.

    Notable Project

    A network solutions firm needed a mobile application for one of its clients. Uran Company created an efficient, user-friendly platform, despite having a strict timeline. The app was created for Android but will be available for iOS in the future. 

    "The team [at Uran Company] understood how to make the right translation, and present it how we wanted it to be." - Senior Technical Officer, Network Solutions Firm

    Former clients
    Smart Kids
    TravelPlan
    Subaru
    The Go Game
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Plovdiv, Bulgaria
    4.9
    4.9
    6 Clutch reviews
  • 13

    Accedia

    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.

    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

    Former clients
    Meetzoo
    IBM
    Malengo
    GemSeek
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Sofia, Bulgaria
    4.7
    4.7
    14 Clutch reviews
  • 14

    Elders Ltd.

    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.

    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

    Former clients
    MarketVision
    One Big Splash
    Liturgical Press
    MemberTEK
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Plovdiv, Bulgaria
    5.0
    5.0
    3 Clutch reviews
  • 15

    Wollow

    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.

    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 

    Former clients
    DentRefer
    Nabil Food
    Macquarie University
    FadeCase
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Varna, Bulgaria
    4.9
    4.9
    4 Clutch reviews
  • 16

    Hakomo

    Hakomo is a development company headquartered in Sofia, Bulgaria; they have additional offices in New York and Honolulu. Hakomo mainly serves small businesses and provides development services for custom software, web, and mobile applications.

    Notable Project

    Hakomo developed and designed an interactive website for a cancer foundation. They also assisted with SEO. The website was engaging and easy to use, providing a great amount of information from oncologists all over the country. The client is extremely pleased with the outcome. 

    "Their [Hakomo's] expertise allows them to create everything custom-made, so the solutions they provide fits their client’s individual needs."– CEO, Cancer Foundation

    Former clients
    Little Bird
    Cancer Care
    Soundvamp
    Folded Laundry
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    6 Clutch reviews
  • 17

    Code Plus Ltd.

    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.

    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

    Former clients
    VetPartners Ltd
    Denta Clinik
    Lidia Tours
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Blagoevgrad, Bulgaria
    5.0
    5.0
    4 Clutch reviews
  • 18

    Droxic

    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.

    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 

    Former clients
    Oliver
    Exposure
    AKQA
    Ratio
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Sofia, Bulgaria
    4.8
    4.8
    2 Clutch reviews
  • 19

    Sciant

    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.

    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

    Former clients
    CENDYN
    DHL
    iVvy
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Sofia, Bulgaria
    4.9
    4.9
    8 Clutch reviews
  • 20

    Prime Holding JSC

    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.

    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

    Former clients
    HiCash
    SizeCatch
    Modern Money
    Algo Store
    $ $ $ $ $
    equalizer $25,000+
    group250 - 999 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    3 Clutch reviews
  • 21

    CodeCoda Ltd.

    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.

    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

    Former clients
    OU INTL Ltd
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Plovdiv, Bulgaria
    5.0
    5.0
    1 Clutch review
  • 22

    Resolute Software

    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.

    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

    Former clients
    CODY Systems
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    5 Clutch reviews
    Awards

    Heartcount: Top People-First Companies (2019)

  • 23

    Ever Technologies

    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.

    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

    Former clients
    Nabo As
    CUE
    Orthodox Union
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    2 Clutch reviews
  • 24

    Dision

    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.

    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 

    Former clients
    Shutterstock
    Wind Tracker
    Little Lives
    Easy Credit
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    1 Clutch review
  • 25

    Cloud Solutions

    Cloud Solutions is a consultancy company founded in 2020 and based in Sofia, Bulgaria. With a team of more than two people, they offer cloud consulting, custom software development, and business consulting to clients ranging from small businesses to large firms.

    Notable Project

    Cloud Solutions provided cloud consulting to an IT company. The company was in need of assistance in automating their AWS infrastructure. The project was completed in time while following all given specifications.

    “We enjoyed working together with them - the communication, project management, and constant updates made it easy for us to understand what they were working on.” - Founder & CEO, IT Company
     

    Former clients
    Beneath Analytics Pvt Ltd.
    Iris Technologies
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Sofia, Bulgaria
    5.0
    5.0
    5 Clutch reviews
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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.

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