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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

Techstack company is an international strategic technology partner with strong Ukrainian roots, delivering comprehensive digital transformation services worldwide. We unite nearly 200 experts across borders, combining staffing, engineering, and optimization services into one powerful offering. With over a decade of excellence, we’ve become a trusted partner for global businesses — 30% of which are $1B+ enterprises — delivering full-stack teams and empowering software engineering leaders. Rooted in our Ukrainian engineering heritage and strengthened by our international presence, Techstack unites the best of Eastern European technical excellence with global business practices, making us a partner capable of both precision in execution and vision in strategy. 💫 The Techstack Difference
Strategic Partnership:- Engineering with product ownership, aligned with your goals- Strong technical leadership and proactive delivery planning- Long-term scalability built into every architectureProfessional Excellence:- Senior-level expertise across all technologies- Cross-functional teams with diverse skill sets- Proficiency with modern tech stacksTransparent Communication: - Regular updates and detailed reporting- Direct access to your dedicated team- Clear project roadmaps & milestone trackingQuality-First Approach:- Rigorous code reviews and comprehensive testing protocols- Strict coding standards adherence- Industry best practices in every deliveryBusiness Value Focus:- Transparent pricing with no hidden fees- Resource optimization strategies- Value-driven development aligned with your goals- Scalable architecture design- User-centric development methodologyModern Technical Capabilities: - Cloud-native solutions- AI & ML integration|- Automated workflows- Agile methodology- Advanced DevOps practicesWe align with your product and business strategy, bring disciplined engineering practices, and build solutions designed for scalability, resilience, and long-term growth. Let’s build something that lasts! 

Red Jumpers agency specializes in IT outsourcing and outstaffing. We connect companies with the best tech talent worldwide, offering unique solutions tailored to each project's needs. We deliver fast, flexible, and cost-effective IT solutions on demand.  Our agency unites 800 hundred IT companies with various skills and experiences, from UX design to AI-driven solutions. With us, companies get access to unique projects and the chance to extend their expertise by entering the pool of carefully selected IT companies ready to share their knowledge.  For our work, we use the RJ app, a comprehensive platform designed and developed by our team. It streamlines IT outsourcing and outstaffing processes. It is a tool where companies can track active requests, submit developer profiles, and receive real-time feedback without unnecessary follow-ups. The platform also functions as an internal CRM, allowing our team to manage client relationships, monitor performance analytics, and optimize operations. By automating these processes, RJ app increases efficiency, enhances partner collaboration, and drives business growth. Our main strengths:- Expertise from HTML to AI- 800 partners pool- 200 satisfied clients- 8 years on the market- Average time to hire - 48 hours  

Crafting Excellence & Delivering Web/Mobile Apps. Count on LaSoft, your reliable partner in software development. Since 2014, we've been crafting and delivering cutting-edge web and mobile applications for startups, SMBs, and enterprises across the globe. From the bustling tech hubs of the USA, Canada, Netherlands, Israel, Germany, Switzerland, and the UK to dynamic markets like Saudi Arabia and Nigeria, our reach knows no bounds. At LaSoft, we specialize in a diverse range of services tailored to elevate your business: Software Development: Tailored solutions just for you. UI/UX: Designing captivating interfaces that resonate with your audience. MVP Development: Transforming ideas into market-ready products quickly. IT Consulting: Offering strategic guidance to optimize your technological initiatives. Web and Mobile Development: Building intuitive and scalable platforms for seamless user experiences. Product Design: Shaping innovative concepts into compelling digital products. Dedicated Team: Providing expert teams dedicated to your project's success. Quality Assurance: Ensuring the highest standards of performance and reliability in every project we undertake. Our dedicated team has successfully supported hundreds of web projects to ensure their continued success. The products we craft are trusted by top Silicon Valley companies. Why LaSoft? Established Expertise: Over ten years, we've mastered the IT market, refining our approach to consistently deliver exceptional results. Extensive Portfolio: We've proudly crafted 100+ successful products, each a testament to our commitment to excellence and innovation. Diverse Industry Expertise: With experience across 19 industries, we understand the nuances of each sector and its distinct challenges. Multifaceted Team: With a roster of over 120 professionals, including experts from diverse backgrounds and specialties, we bring a wealth of skills and perspectives to every project. Choose LaSoft: Your success partner. Build greatness with us.

IT makes sense. Web / Mobile / Desktop apps AI / Machine Learning IoT

We are a leading AI research and development company in Ukraine. Our mission is to empower businesses with the latest advancements in AI technology to drive efficiency and growth. We are experts in data science and work across various industries including healthcare, energy, logistics, and agriculture.

Where the magic happens. We make healthcare and insurance software that works for humans, not the other way around. How We Work: 1. Listen & Learn FirstBefore we write any code or design any screens, we take time to understand what you're really trying to solve. Your challenges become our challenges. 2.  Radical HonestyNo fancy promises or complicated jargon. We tell it like it is, share progress openly, and tackle problems head-on. 3.  Brilliant in BasicsSmall things make big differences, especially in healthcare and insurance. We're the team that catches what others miss.  

RIA. com is a Ukrainian IT company that develops AUTO. RIA, DIM. RIA, AGRO. RIA, and RIA. com — products used by millions of Ukrainians. The company’s mission is to build a trusted internet. With a focus on reliability, RIA. com’s marketplaces create transparent and secure markets for automobiles, real estate, and agriculture. RIA. com is part of the international group RIA. com Marketplaces OÜ, founded by Ukrainians. The company’s flagship products — AUTO. RIA and DIM. RIA — have long been familiar to Ukrainians. However, as an IT company creating and scaling these well-known marketplaces, RIA. com began its active development in early 2014. We consider this moment a new starting point, as both the company and its products have undergone significant transformations since then. Founded in Vinnytsia, RIA. com brings together specialists from across Ukraine. Our colleagues work from Lviv, Kharkiv, Odesa, Kyiv, and even from abroad on a temporary basis. By focusing on talent, we are building a nationwide online office, complemented by our physical office in Vinnytsia.

Smplfy unlocks expertise for business solutions through IT Staffing. Our specialization spans Talents on Demand, Dedicated Engineering Teams, High-End IT Consulting, and efficient IT Recruiting Services. When to partner with us:Expertise Shortage Solution: Rely on our expert developers and teams to bridge the knowledge gaps, handling everything from application architecture to robust IT infrastructure.  Rapid Growth Support: Trust us for the swift onboarding of skilled developers. We take charge of hiring, documentation, insurance, and offboarding, reducing HR complexities.  

Vignette ID is a system and revolutionary application that simplifies the process of paying for road usage in Europe. The first multi-state road payment app in nine European countries, it allows you to buy a vignette for multiple cars and countries at once. The application is easy to use and helps you pay for roads in Slovenia, Austria, Switzerland, Slovakia, Czech Republic, Hungary, Bulgaria, Romania, Moldova and tunnels in Austria in just a few minutes.

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/ 

CIGen is a global digital transformation partner focused on modernizing and scaling essential business applications with cloud-powered solutions across Europe and North America. ​Our software engineering expertise helps clients optimize their systems to support growth, streamline operations, reduce technical debt, and leverage data for more informed, impactful decision-making.  As a Gold Microsoft Partner, CIGen is well-regarded for its expertise in the following areas:​Azure cloud-native development​Application modernization​Cloud migration​AI/ML development​Data analytics​ CIGen. io has successfully delivered over 40+ projects, maintaining a 92% customer satisfaction rate. ​Our Azure-savvy cloud engineers and architects develop tailored software solutions using . NET Core, Python, Node. js, Angular, React, and . NET MAUI to meet specific business requirements. To enhance clients' systems with robust data analytics capabilities, we leverage Azure Data Factory, Azure Synapse, and Azure Databricks for efficient data integration, analysis, and processing. ​ The company’s industry expertise spans transportation and logistics, fintech, manufacturing, retail, and eCommerce making CIGen a trusted partner for businesses looking to leverage cloud technology to enhance operational efficiency and drive growth.