Best 15+ Mobile App Companies in Sofia

We're a team of developers passionate about technology and can help you in different areas of your business. Our core specialities are: - mobile and web app development - custom software solution - back office integration - business processes and technology consulting

Futuristi is a mobile and web IT development partner. We have a select number of clients that we build a long term relationship with. As futurists we love working on projects that push the envelope of technology and amaze people about the world they live in. We offer start-up as a service, project based relationships, digital consulting, and teams of dedicated developers.Every business has a beginning, and ours started with a love of mobile development. Mobile devices are the digital Swiss army knife of our time. The tools, businesses and innovation created from them make life quite magical. We love bringing a project from zero to MVP.

We design, build and launch bespoke digital products which guide global change. From startups and SMBs to enterprises, Despark partners with clients to create meaningful impact and compelling human-centric experiences that deliver results. We’ve spent the last 15 years building digital products. We believe that ideas need validation, nurturing and strategy and the best way to help our clients is to share our experience. With every project we deep-dive into your business and ambitions to consider different creative approaches. We achieve this through workshops, research, design and real-world testing. We believe collaboration brings the best in all of us. Transparency is at the heart of everything we do and every challenge we face is an opportunity to learn and make an impact, together. We’ve built and nurtured a team of some of the most talented minds in the industry and together we can help you with: ► Consulting UX/UI audit Technical architecture audit  Ideation Prototyping ► Discovery & Design Research Industry research (competitive benchmarking) Product research User research Ideate UX and UI design Design system development Technical architecture design Design UX and UI design Project documentation Validate Key stakeholders validation User testing ► Web and Mobile app development Web development Mobile development Back-end development DevOps Manual and automated testing Monitoring & maintenance Got a product idea or looking for innovation? Get in touch.

We, at Plan A, are a team of professionals with 16+ years of experience in enterprise software development and project management, specialized in delivering complex IT solutions and products. Our clients benefit not just from our engineering proficiency, but also from our competence and deep understanding of the business process. We help them develop software products, as well as establish and run profitable enterprise solutions tailored to their specific demands and requirements.Thanks to us our partners are able to build, sustain, and modernize their enterprise software and we ensure delivery by building sustainable in-house control processes. All of this is achieved through our refined delivery management approach and the ability to quickly set efficient, agile, and dynamic development teams. We are proficient in Business Analysis, Project Management, building technical architecture, software development, as well as implementation and technical support. Backed by an extensive technology stack, such as Java, .Net, PHP, React, Angular, Vue.js, Machine Learning, Mobile Development, we are ready to meet any technical challenges.

We design and develop web-based software, mobile applications, and award-winning websites in a productive agile manner. We apply emerging technologies, such as AI, Machine learning, Big data, and IoT to create state-of-the-art products.  To help you build user-centric products, we have developed an effective product design framework, called Digital Product Lab. It fast-tracks idea-stage projects and turns them into desirable digital products. We co-create software innovations with domain experts from various industries. As patent holders in digital dentistry, we are a proven tech partner for MedTech entrepreneurs. We enjoy solving complex problems and contributing to R&D projects.  

Melon is а software development company founded in 2003. We have offices in Bulgaria, North Macedonia, and Kosovo with more than 300 developers. Our talent spans from web to mobile, backed by a DevOps, QA, and UX/UI departments.  As of 2022, Melon is part of Kin+Carta, a dynamic global ecosystem of over 2,000 technologists, strategists, and creatives, giving you access to a wealth of expertise to enhance your digital presence and drive transformation and innovation. Together, we build the right teams to enhance our partner’s business software solutions. Our clients come from all around the world and a variety of industries like telecommunications, entertainment, FMCG, fintech, manufacturing, digital marketing, etc. Or company types like start-up, corporate, and SME.  We select them to match our developers’ technological skill set and experience. We encourage everyone involved to share ideas, be engaged and flexible, and keep others well informed as if we were sharing an office Technology partners include: Philips, Coca-Cola Hellenic, Reiffeisen, Burger King, Playtika, Skrill, Suse, Bugaboo, and many more.

Make IT is an IT company delivering exceptional services in the domain of full-stack web and mobile application development. Founded in 2016 in Sofia, Bulgaria, Make IT helps Startups and SMEs create and grow their products and services. Make IT operates fully remotely with international clients and teams since founding. Specialized in MVPs and growth of existing products, Make IT is recognized as software development partner of startups and scaling up companies. ; font-family: Roboto, sans-serif;"> Our prime expertise and services cover: Software Development IT Outsourcing and Staff Augmentation IT Consulting Professional IT and Soft Skills Trainings Our industry focus covers: Digital Entertainment Content and Media Platforms Finance and Fintech E-Commerce IT Niche Sectors Our commitments and expertise shape a successful future of every partnership and product we develop. Our accountability and communication build trust towards successful, long-term relationships with every partnership we establish. We are proud with >91% client retention rate.

We developed our first mobile app in 2001. Since then, hundreds of companies the world over have trusted us to guide their vision, design innovative products, and deliver secure solutions. Adept in strategic consulting, design, cloud services, DevOps, web and mobile development, quality assurance, and software support, we help companies of all sizes and industries solve their most complex business problems at scale.   At our start, we partnered with a group of developers in Bulgaria, a country with an abundance of technical expertise. After growing to five offices across the country, we expanded outside of Bulgaria to a more global footprint that further serves our clients. Our entire global team of over 700 prides itself on open and honest communication. We’re deeply invested in our clients’ business challenges and bring innovative ideas to every project.

Quanterall specializes in the development of end-to-end customized solutions in functional programming languages with high availability, high scalability, fault tolerance, and high-performance capabilities.The core business of the company is to develop custom Enterprise software, Blockchain solutions, and IoT infrastructure. Our strength is in solving complex problems through simplification, based on ingenuity and mastery of programming languages such as Erlang, Elixir, and Haskell.The tech team consists of 90+ engineers for blockchain, back-end, DevOps, web and mobile, embedded and hardware development.The company is active since 2016 and has offices in Varna and Sofia, Bulgaria. Quanterall has a global client base that ranges from startups, scaleups to industry leaders. We have successfully implemented 40+ projects in various industries: FinTech, Telecom, Healthcare, Insurance, Logistics, Vending, Retail, Manufacturing, Communication, and more.ServicesENTERPRISE SOFTWARESystem architectureBack-End developmentDevOps for robust infrastructureFront-end Web developmentNative Mobile apps for iOS and Android, smartphones and tabletsBLOCKCHAIN DEVELOPMENTWeb and mobile dАpps developmentSmart Contract DevelopmentNon-Fungible Tokens (NFTs)DeFi projectsBlockchain app architectureCore blockchain protocol developmentCryptocurrency exchangesCryptocurrency wallet developmentProof-of-concept and MVPsSDKOraclesIoT DEVELOPMENTIoT solution architectureHardware Design and developmentEmbedded Firmware developmentSoftware developmentNetwork architectureIn-house prototypingTesting, Support & MaintenanceWe build long-lasting partnerships with our customers. We pride ourselves on a culture of innovation, hard work and integrity.

We offer: Basic services - Software development, testing and maintenance of applications using CMMI process methodologies and agile practices of development. Integrated solutions - Design and development of specific IT solutions, covering the entire process from defining of business requirement, planning, architecture, design, development to maintenance and support. Consulting - Technical consulting, IT architecture design and simplification, improvement of processes and innovations, research and prototyping. Our cooperation models are: Time and Material - We charge our clients for the time actually spent by our specialists involved in the project. Fixed-Price - You can discuss the scope of the work with us, clarify all the details, discuss the deadlines and define a fixed-price project budget. Dedicated Team - We can put together a dedicated team consisting of expert management personnel, experienced IT architects and developers, and a full-service quality assurance team to work exclusively for you.

ThingsLog is a smart monitoring as a service company providing remote monitoring as a service of consumption (water, electricity, gas, heat, fuels) and environment (temperature, level, pressure, rain, moisture, wind) to a diverse, global client base. Our soultions are low power and works great on remote locations with difficult access  and helps to utility operators, hotels, farmers, manufactures and many other businesses. ThingsLog technology stack is built from the ground up on top of own data loggers, web platform and monitoring mobile app. Common business scenarios that we handle: remote smart water metering, monitoring of pressure for water utility operators, energy consumption monitoring, tank and dam level monitoring for hotels and farmers and energy generation, automation and monitoring of pumping stations.