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NERDZ LAB is a full-cycle software product design and development company. We’re here to bring your project idea to life, and help it grow and succeed. Founded in 2017 in Lviv, Ukraine, today we’re a team of 80+ professionals with a passion for what we do. We offer full-cycle software product development, from prototyping and UI/UX design for MVP validation to market-ready mobile and web app development, all backed by the expertise of our CTO as a service/fractional CTO model, and ongoing support. With our wide experience working with startups and growing businesses, we know what it takes to grow a product and make it thrive. What we do:- UI/UX and product design- Mobile app development- Web development- Quality assurance- ConsultingCooperation models:- Time & material- Dedicated development team- Fixed-price

Our teams work best as single product engineering units, with goals such as growing an MVP towards product-market-fit, scaling technically and product-wise, or acting as R&D teams within larger companies building product MVPs or pivoting. WHY REBBIX TEAMS ARE EFFECTIVEStrong engineering managersTrack record in building successful online marketplaces and travel productsCo-located teamsResults-oriented cultureOUR EXPERTISEEngineering managementSoftware developmentGrowth & SEOProduct designProduct managementSRE & DevOpsData Analytics

Leobit is a full-cycle . NET, AI, and web application development provider for technology companies and startups primarily located in the US, EU, and the UK. We have representative offices in Austin, TX (USA), Tallinn (Estonia), Kraków (Poland), London (UK) and the development center in Lviv (Ukraine) with 170+ talented software engineers, architects, QA experts, and UI/UX designers. Our Achievements:Microsoft Solutions Partner - Digital & App InnovationISO 9001:2015 and ISO 27001:2022 CertifiedISTQB Gold PartnerTop . NET Developers in 2025 by ClutchCustomer Service Department of the Year in 2025 by Stevie® AwardsLeobit has successfully delivered over 150 well-designed and well-factored web & mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups. Our Services:. NET software developmentAI/LLM software developmentCustom software developmentDedicated development teamWeb app developmentMobile app developmentCloud developmentSoftware architecture designUI/UX designBusiness analysisQuality assuranceApp support & maintenanceTechnology consultingOur Key Technologies:Microsoft Stack: . NET, ASP. NET, C#, Azure, WCF, Entity Framework, MaUI, BlazorWeb/Frontend: React, Angular, Vue, jQuery, TypeScriptBackend: . NET Core/C#, Ruby, Node, PHP, PythonMobile Technology Stack: iOS, Android, Flutter, Swift, KotlinAI integration

Link The World To Digital. We are a leading software development company based in Ukraine, specializing in delivering tailored software solutions and top-notch IT consulting services globally. Our expert technical team, headquartered in Kyiv, consists of highly skilled web and mobile developers, inquisitive business analysts, talented UI/UX designers and QA engineers, and dedicated project managers. As a software outsourcing company and web development agency, we thrive on unlocking new opportunities for start-ups and establishment businesses that are looking to drive innovation and growth. Our main values are high-quality work, agile development methodologies, and excellent communication with clients at all stages of work. We assist our clients in achieving digital transformation by serving as a strategic partner, which results in the enhancement of their products, acceleration of service delivery, optimization of operational efficiency, and expansion into new markets. We are rapidly implementing AI and machine learning solutions into our clients' products and evolving as an AI development company. Our services include: Discovery stage (Business analysis) UX/UI design Mobile App Development Web App Development QA and testing DevOps IT consulting Our holistic approach ensures that we address every aspect of your project, from concept to deployment, to provide you with the most effective digital solutions. Proudly recognized as an Upwork Top Rated Agency, we've consistently proven our commitment to delivering excellence and innovation in every project we undertake.

Technology consulting and engineering company. Lemberg Solutions is a tech consulting and engineering company that creates IoT products, Digital experiences, and AI solutions. Our clients rely on our full suite of engineering services and industry experience to build new products and bring digital transformation to existing systems. With headquarters in Lviv, one of the biggest technology hubs in Eastern Europe, our 160-strong team of engineers, architects, designers, project managers, business analysts, and data scientists works with clients from Europe and North America. The Lemberg Solutions team provides engineering, consulting, and business services including: Engineering Web Development Mobile Development Embedded Engineering Cloud & DevOps Data Science Drupal Development Consulting Discovery Tech Advisory Business Product Development Team Extension Support & Maintenance

inVerita is a certified digital health custom software and staff augmentation company that delivers healthcare and medical(IoT) web(. NET/Node. js/Javascript), mobile solutions(Flutter, Native, React-Native), and QA. Headquartered in Lviv, Ukraine, and is present in Krakow, New York and the Bay Area. Our team delivers projects for clients all across the globe on both staff augmentation and T&M models, we're continuing to grow and evolve, opening new exciting streams like Product Design. We understand that flexibility and the ability to provide options in terms of collaboration matter, so we're able to find an individual approach for every client. Services we provide:🔹 Custom Software Development🔹 Staff Augmentation🔹 Product Design🔹 QA Services🔹 DevOps🔹 AI DevelopmentSome facts about inVerita: 🔹Over 150 employees 🔹 Top Healthcare and medical software developer 2023-2024 🔹 Deep Healthcare, Medical, Supply chain, and Fintech expertise 🔹 We deliver HIPPA-compliant software products and infrastructure 87% of the customers have been staying with us throughout the years 🔹 Experience in working with both startups and Fortune 1000 clients 🔹 inVerita has a separate product design division - QU'ARTE 🔹 80% of our customers are based in the USLet inVerita take care of your Team and Solution!

Full-Cycle Software Development Company,Since 2000 Established in 2000, DevCom is a full-cycle custom outsourcing software development company. DevCom handles project development throughout the entire lifecycle: starting with strategic planning, through application development and quality assurance, to technical delivery, production maintenance, and support. Services: Custom Software Development Web / Desktop / Mobile Development Dedicated Development Teams IT Support Testing / QA Expertise: Cloud (AWS, Azure) DevOps SaaS API App Re-Engineering Custom Business Management Systems, CRM/ERP Databases Business Intelligence Industries: Logistics and Transportation Healthcare Finance Nonprofits Construction and Engineering Retail and E-commerce Sport and Entertainment

PayForce is a Ukrainian group of companies that develops ready-to-implement fintech solutions, provides support, tokenization, and transaction services for remote customer service and attracting new customers.  PayForce products are currently used by about 5 million people. Among the company's products is its own online banking system, iBank, which includes more than 20 ready-made modules and has already been implemented in more than 10 banks, including KredoBank, Industrial Bank, Agroprosperis Bank, International Investment Bank, and others. The PayForce platform has open APIs in accordance with the PSD2 standard, which allows its integration not only in Ukraine but also in other countries where this format is standard.  

Cleveroad is a forward-thinking custom software development company dedicated to delivering exceptional services across diverse business sectors, from audacious startups to established enterprises and private clients. With a deep understanding of the IT landscape, we specialize in crafting top-notch products driven by the extensive expertise of our senior IT professionals. At Cleveroad, we prioritize quality, security, and technical excellence. We are proud to be ISO 9001 and ISO 27001 certified, demonstrating our commitment to stringent quality control and data security standards. Additionally, we are an AWS Partner recognized for our cloud technical expertise. Our team is dedicated to ensuring every project's success and fostering long-term, productive business relationships with our clients. Let's innovate together and achieve remarkable outcomes.

Teamvoy is a technology consulting and custom software development company that helps businesses bring digital ideas to life. For over a decade, we’ve delivered tailored, scalable, and high-quality solutions across a range of industries including Banking, Insurance, Manufacturing, Healthcare, Retail, and Logistics. We go beyond simply building software — we act as a strategic partner, committed to long-term collaboration, open communication, and full transparency throughout every project phase. We specialize in:- Custom software product development- System modernization- IT audit and cost optimization- Digital product design- Proof of Concept (PoC) developmentOur teams are experienced in both established and emerging technologies, including AI, cloud, data, IoT, and blockchain. Technology expertise includes:Web: Ruby on Rails, Java, JavaScript, Node. jsMobile: iOS, Android, React Native, Swift, Kotlin, FlutterBlockchain: Solidity, Solana, EthereumWith 11+ years of experience, 150+ projects delivered, and 70+ engineers on board, Teamvoy is trusted by companies around the world to solve complex challenges through technology. Let’s build the future together. 📧 contact@teamvoy. com🌐 https://teamvoy. com/

Reenbit is a сlient-focused software development company based in Eastern Europe. We stand out from the crowd because we're a solution partner ready to take customer challenges head on. We propose profound technical expertise and can work within any models that fit our client's needs, offering a dedicated team approach or staff augmentation. Our core specialities are software development and cloud consulting. Additionally, we offer mobile development, quality assurance, business analysis and business intelligence services. Cloud engineering services:Cloud consultingCloud developmentData engineeringSecurityDevOps maintenance and supportSoftware development services: Web developmentBack-end developmentFront-end developmentSaaS developmentDatabase consultingPOC, MVP, Prototype improvementWe are experts in the following technologies and tools:. NET: . NET Framework, . NET CORE, . NET 5/6, ASP. NET/CORE/MVC/Web Forms, Razor, Blazor, Entity Framework/Core, Web API, Roslyn. Azure: App Services, Function Apps, Logic Apps, Virtual Networks, Application gateways, Storage Accounts, Notification Hub, SignalR, Azure SQL, SQL Elastic pools, Data Factory, Event Hub, API Management, Service Bus, Azure Active Directory, Key Vault, Application Insights, Azure Cosmos DB, ARM Templates. Database: MS SQL, MySQL, PostgreSQL, Maria DB, Mongo DB, Cosmos DB, Azure Table Storage,  Redis DB, Azure Data Factory. Data Engineering: Power BI, Azure Data Factory, Azure Data Lake. CI/CD: Azure DevOps, Docker, Kubernetes, Github Actions, Jenkins. Cross-platform mobile development: React Native, Ionic. WEB: Angular, React, Node. js. Reenbit. Superior technical solution delivery to businesses on the verge of transformation.

Gart Solutions is a DevOps and Cloud solutions provider and a trusted partner in Digital Transformation for businesses.  We tackle tech challenges associated with Digital Transformation, allowing businesses to focus on scaling.  Our solutions help customers improve efficiency, reduce costs, automate operations, eliminate human errors in development, achieve the next level of infrastructure maturity, accelerate time-to-market, and more.  Explore our case studies: https://gartsolutions. com/case/