Top 100 Software Development Companies in Sofia
March 2023Looking for a top software developer in Sofia?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in Sofia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sofia Software Developers
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Featured providers
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1
- $100,000+
- 1,000 - 9,999 employees
- Sofia, Bulgaria
N-iX is an Eastern European software development service company with headquarter in Lviv, Ukraine. Founded in 2002, N-iX has increased its presence in six countries spanning Europe and the US.
With more than 1,700 employees, N-iX offers expert solutions in cloud computing, data analytics, embedded software, IoT, machine learning, business intelligence, and other tech domains covering a wide variety of sectors, including finance, manufacturing, telecom, supply chain, to name a few.
Being in business for almost two decades, the company has formed strategic partnerships with a variety of global industry leaders and Fortune 500 companies, including OpenText, Gogo, Lebara, Currencycloud, Fluke, Discovery Limited, and many others.Clients
- Fortune 500 companies
- AVL
- Saks Fifth Avenue
- TuneIn
Industries
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A financial services company hired N-iX to provide IT staff augmentation. They're helping develop and maintain banking and mortgage products from scratch using Node.js, Angular, and MongoDB as main technologies.
''Tvery time we interview someone from their team, the process is fast because they send good resources right away.''
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2
- $100,000+
- 1,000 - 9,999 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
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MentorMate provides UX/UI design services for a consulting and wealth management company. They’ve built the customer digital experience for web-based and mobile applications using Figma.
“They’ll work endlessly toward shared goals.”
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3
- $75,000+
- 250 - 999 employees
- София, Bulgaria
ScaleFocus is an IT solutions consultancy based in Sofia, Bulgaria. Founded in 2012, ScaleFocus has more than 700 employees that primarily provide a diverse client base with custom software development, big data and BI, and e-commerce solutions.
Clients
- Shutterfly
- Uniper
- Curaden
- Lufthansa Technik
Industries
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Scalefocus has been developing a SaaS platform for a maintenance, repair, and operations (MRO) solutions provider. Their goal is to continuously streamline and improve the client's customer interactions.
"They have a high degree of flexibility with extending or reducing the size of the project team when necessary."
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4
- $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
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A railway engineering company has hired Accedia for software development, using Microsoft Azure, .NET, and React as main technologies. They've also provided development resources for them and their customers.
''They commit to taking care of our software, making them great service providers.''
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5
- $10,000+
- 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
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Coherent Solutions provides various engineers with different expertise to support the development efforts of a clean energy company. They’ve worked on various projects related to software development and QA.
“The people at Coherent Solutions are very nice and passionate about what they do.”
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6
- $10,000+
- 50 - 249 employees
- Sofia, Bulgaria
Sciant is an IT solutions development partner serving specific industry sectors, including Fintech and Banking, Logistics and Transport, Travel and Hospitality, working worldwide for both large enterprises and fast-growth startups.
Sciant develops technical solutions, including big data and business intelligence, machine learning, and blockchain, and forms robust and compliant integrations and interfaces for new digital platforms and legacy systems.
The company is headquartered in Sofia, Bulgaria, and has offices in Plovdiv(Bulgaria), Yambol (Bulgaria), and Tirana (Albania). Number of employees - 130.Clients
- Avalara
- DHISCO
- DHL
- RateGain
Industries
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Sciant developed a middleware infrastructure for a hospitality process automation company's flagship tool. They worked on the product's integration with the Oracle Opera Cloud database, Maestro PMS, and MEWS.
"They are a highly engaging and very experienced partner."
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7
- $50,000+
- 50 - 249 employees
- Sofia, Bulgaria
Established in 2003, Quanterall is a blockchain company. The agency provides blockchain, custom software development, IoT development, mobile app development, and more and has a midsize team. The agency is in Sofia, Bulgaria.
Clients
- SAP
- IOHK
- æternity
- IntraLinks
Industries
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Quanterall developed an EMV simulating system for a financial technology company. They're tasked with automating the client's EMV transactions testing by developing a testing backend system using Erlang.
"I was impressed with their motivation and professionalism."
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Featured providers
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8
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Childish is a web development firm based in Sofia, Bulgaria. Founded in 2018, their team of 30 serves clients in the healthcare and e-commerce sectors. Services include custom software development.
Industries
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To update a legacy e-commerce site, Childish reworked the store to improve its functionality. The site draws inventory information from a warehouse software, and it can also track couriers and process payments.
"Childish is the best partner we could've ever dreamed of."
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9
- $25,000+
- 50 - 249 employees
- Sofia, Bulgaria
Bianor is a software development company established in 1998. They also have offices in New York and Sofia, Bulgaria. Their team of 30+ designs and develops software solutions for technology, media, and telecommunication companies. Their software specialization includes image processing, video streaming, real-time broadcasting, encryption/decryption of video signal, and data transfer.
Clients
- NATO
- European Defence Industrial Development Programme
- Nova Broadcasting Group
- AT&T
Industries
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Bianor was brought on board to develop an Android app that was a clone of the client's existing iOS application.
"I’m totally thrilled with Bianor's process. I think they’re great."
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10
- $100,000+
- 250 - 999 employees
- Sofia, Bulgaria
Arcanys is a software outsourcing center of 156 employees, founded in 2010. They are headquartered in Cebu City, Philippines, with a second location in Makati City, Philippines. They specialize in custom software development, mobile app development, and AI. They primarily serve small and midmarket businesses in IT, business, healthcare, and consumer products industries.
Clients
- General Electric Korea
- Enfo
- RateMyAgent
- Payment Logic
Industries
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Arcanys provided software development services for a software platform. The multi-tenant software platform serves as an ERP system manager and displays real-time data.
"I love working with Arcanys; they’ve become part of our team."
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11
- $5,000+
- 10 - 49 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
- Kreston Bulmar
- StaffSquared
- SureNav
Industries
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Lexis Solutions designed and built a data portal for a navigation audit services provider. They identified the framework for a database, built a data entry mechanism, and generated statistics from the data.
"The vendor was keen to suggest modifications to our original vision and possible future expansion of the product."
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12
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Founded in 2010, EntroSolutions is a development agency based in Sofia, Bulgaria. They primarily work with small businesses in the e-commerce industry. Their team focuses on custom software and e-commerce development.
Clients
- BMW
- Audi
- Nestle
- Decathlon
Industries
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EntroSolutions provides ongoing software development solutions to an ed-tech company. They’ve updated the client’s internal legacy systems and implemented new technologies.
"They have the right level of professional confidence and courage to solve problems."
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13
- $10,000+
- 50 - 249 employees
- Sofia, Bulgaria
DevriX is a web development company founded in Sofia, Bulgaria in 2010. The company has a team of about 30 and has another office in New York, N.Y. DevriX specializes in web development, but also offers web design and digital strategy services.
Clients
- Audi
- Smart Meetings
- diginomica
- SwimSwam
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An internet media company partners with DevriX to provide WordPress support. The team is a resource for programmatic ad tech, improving the company’s advertising technology, as well as the UX and site layout.
"DevriX knows the market better than anyone else."
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14
- $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
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Melon helped design the website of a media company that’s based in Bulgaria. The team also implemented additional features to the site, conducted QA testing, and handled maintenance services.
"We were most impressed with their communication skills."
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15
- $25,000+
- 10 - 49 employees
- Sofia, Bulgaria
Qualifast is a software agency based in Sofia, Bulgaria, and founded in 2017. With more than two experts, they specialize in custom software, web, and mobile app development solutions for small and mid-market firms alike in the fields of consumer products and financial services.
Clients
- Hopper
- Reloyalty
- Colibra
- OceniMe
Industries
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Qualifast is developing an iOS and Android mobile, in addition to developing further software functionality. Their technical Java work has resulted in a task manager feature and document upload capabilties.
"We often have very specific requests from our clients, and Qualifast also has great previous experience to draw on."
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16
- $5,000+
- 10 - 49 employees
- Sofia, Bulgaria
Web Motion is a Sofia, Bulgaria-based software development firm. The small firm was founded in 2009. Their services include custom software development, web development, mobile app development, and Artificial Intelligence.Industries
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Web Motion developed a tactical and hunting equipment retailer’s WooCommerce site. They migrated 5,000 products from a legacy platform and implemented SEO improvements.
"They could work independently and had a problem-solving approach."
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17
- $25,000+
- 50 - 249 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
- Progress
- Аmatas
- Vip Security
Industries
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Resolute Software is developing a new frontend for a manufacturing company’s legacy system using the Angular programming framework. They also collaborate with the firm’s contractors for the system’s designs.
“Everything has been easy to manage with them.”
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18
- $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.
Clients
- NHS UK - Department of Health, Roche, LabCorp, IQVIA, Curaden, Ampersand Health, BodySpec and many other HealthTech companies.
Industries
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BGO Software provides ongoing technical and development services for live products. They work with existing databases and code to add new features, make enhancements, and expand functionality.
“The quality and personalized level of service BGO Software delivers is notably special.”
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19
- $50,000+
- 50 - 249 employees
- Sofia, Bulgaria
Dreamix is a software development company founded in Sofia, Bulgaria in 2007. The firm’s 66 employees supply services in custom software development, enterprise app modernization, and web development. Their specializations lie in frameworks such as Spring MVC and AngularJS as well as languages in the Java family.
Clients
- VistaJet
- CloudCar
- Docomo Digital
- Fadata
Industries
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An airline hired Dreamix to consolidate legacy email services and build native AWS solutions. The goal was to update and replace all legacy services in the airline's customer communication domain.
"The approach to people and true partnership is second to none."
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20
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Perspective Web Ltd. is a digital design agency that was founded in 2014 and is based in Sofia, Bulgaria. They comprise three employees who offer a range of UX and UI design, mobile app development and custom software development services. They provide market research, visual designs and CMS services for a range of large businesses.
Clients
- AT&T
- Generali
- Royal IHC
- EASPD and many others.
Industries
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A valet service company hired Perspective Unity Ltd. to provide web development. They created the site from scratch and added reservation and customer management functionalities.
''There wasn't anything impossible for them to do.''
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21
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Bulcode is a computer software company based in Sofia, Bulgari. Founded in 2016, they employ nine staff who provide a full suite of Drupal services for small and large companies. These services include website development, digital consulting, and support with security and hosting.
Industries
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Bulcode provides web app development for a fintech company. They’ve built an MVP that allows users to integrate the app into their systems. The team has also developed an API and an admin backend.
“They’re technical experts who know their stuff and deliver on it.”
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22
- $5,000+
- 2 - 9 employees
- Sofia, Bulgaria
EditCreation is a software company founded in 2011 with fewer than 10 experts. Based in Sofia, Bulgaria, they offer custom software, web, and mobile app development solutions for small and mid-market firms in the fields of arts, gambling, and other industries.
Clients
- Jamadvice
- Urbo
- Kamax
- Jottum
Industries
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EditCreation designed and developed an automated system for invoicing and reporting. This involved meeting local government requirements for accounting purposes.
"The great communication from the team was key to the success of this project."
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23
- $5,000+
- 250 - 999 employees
- Sofia, Bulgaria
Launched in 1999, Stanga1 is a custom software development firm. Their midsize team is based in Sofia, Bulgaria; New York, New York and Rosh Haayin, Israel. Their team offers custom software development, mobile app development, web development, e-commerce development, and more.
Clients
- limehome
- Medix
- Imperva
- Teva Pharmaceutical Industries
Industries
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Stanga1 augments the internal staff of an apartment booking company by providing Angular, Node.js, and Python developers as needed. These resources support frontend, backend, CMS, and website development.
“So far, everything they’ve delivered has been up to standard, which is why we’ve continued working with them.”
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24
- Undisclosed
- 10 - 49 employees
- Sofia, Bulgaria
The B Team is a web development company. Established in 2017, the team specializes in web development, custom software development, web design, e-commerce development, and more. Their small firm is Sofia, Bulgaria-based.Visit SiteNotable Project
A photo-sharing platform hired The B Team to provide custom software development. They're using Microsoft Azure and APIs to create a photo platform with facial recognition and cloud storage features.
''The B Team is transparent and straightforward, which makes things go smoothly.''
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25
- $50,000+
- 10 - 49 employees
- Sofia, Bulgaria
Founded in 2013, Echo is a digital technology partner in Lviv, Ukraine. Their team of 600+ provides IT strategy consulting and augmentation in addition to custom software development services to their mostly midmarket and small business clients.
Clients
- Paradigm® (US)
- TouchStay (UK)
- Low6 (UK)
- Made.com (UK)
Industries
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Echo provides staff augmentation services for a software development company. They have provided an experienced CTO, exactly what the client needs.
"They are very transparent and communicate well."
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26
- $10,000+
- 10 - 49 employees
- Sofia, Bulgaria
Sorcible is a software company based in Sofia, Bulgaria. The company, founded in 2019, has a team of more than ten that provides IT staff augementation, e-commerce development, and other IT consulting & SI services. Sorcible serves mid-market and other-sized companies in various industries.
Clients
- Exceptional Heroes
- JobTiger
- Castlerock
- GZD
Industries
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Sorcible developed an e-commerce site for a therapeutic devices manufacturer. After an initial discussion of vision and objective, the team worked on the design layout and functionality of the site.
"Plamen and his team only gave excellence in every aspect of the project."
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27
- $10,000+
- 2 - 9 employees
- Sofia, Bulgaria
Evermore is a development company headquartered in Brussels, with other offices in London, Budapest, and Belgium. Since 2006, the agency and their current team of 10 have specialized in web design and development, custom software development, and UX/UI design. Evermore works primarily with small businesses.
Clients
- World Jewish Congress
- European Parliament
- The Civil Liberties Union for Europe
- Euronews
Industries
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Evermore used Ruby on Rails to develop a new, multifunctional website. They also provided database and MailChimp integration alongside web design and branding services. Evermore regularly updates site content.
“They knew better than us what we needed.”
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28
- $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
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A digital consultancy and design agency needed help for multiple projects that spanned different technologies as their in-house team didn't have all the required resources. They hired Droxic to be that partner.
"Generally, communications was efficient and effective both with project management personnel and developers."
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29
- $50,000+
- 10,000+ employees
- Sofia, Bulgaria
Founded in 1993, SoftServe is a digital product development firm. SoftServe has its headquarters in Austin, Texas with offices in London, Poland, Germany, Bulgaria and Ukraine. SoftServe's team consists of over 5,000 employees that specialize in custom software development, cybersecurity and web development. SoftServe provides services to clients in the healthcare & medical, information technology and retail industries.
Clients
- Panasonic
- Henry Schein Practice Solutions
- BMC Software
- Avery Products
Industries
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SoftServe developed an Android app as part of a research and development project. The team provided end-to-end services and offered recommendations on the technology used.
"SoftServe was very organized from a project management perspective and technically competent."
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30
- $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
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Prime Holding JSC is moving infrastructure from server-based to Kubernetes. They're creating web applications using streaming audio, video, voice, and desktop-sharing using HTML5 and WebRTC.
"They're a true partner, not just a vendor."
Most Reviewed Software Developers in Sofia
Check out a Software Developers in Sofia with the most new reviews in the past 12 months.
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- 12 3 new reviews
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- 14 2 new reviews
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