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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! 

Where science and technology work for you. At Abto Software, we harness the power of cutting-edge technologies to deliver custom solutions tailored to your business needs. As a Microsoft Gold Certified Partner, we specialize in areas like . NET development, AI and machine learning, cloud solutions, mobile and web development, and legacy system modernization. Since 2007, our team has successfully delivered over 50 enterprise-level projects across industries such as healthcare, retail, FinTech, energy, and government. Our expertise spans from building scalable cloud-native applications to deploying AI-powered tools that streamline operations and enhance decision-making. Key achievements include crafting healthcare platforms that improve patient outcomes, developing AI-driven recommendation engines for retail, and migrating legacy ERP systems to modern architectures. What sets us apart is our client-first approach—we listen, collaborate, and deliver solutions that drive measurable results. Whether you're a startup or an established enterprise, we ensure transparency, flexibility, and technical excellence in every project. Let us transform your vision into reality. Partner with Abto Software to elevate your business through innovative technology.

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.

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.

Fintech Software Development Services. Product Oriented Engineering Culture. Kindgeek is a one-stop-shop product development company that illuminates how finance companies can reach their full potential with digital solutions. More than 200 companies have trusted Kindgeek to build their MVPs, products, and scale engineering teams. From ideation to deployment and beyond, we guide through the whole process of developing fintech products. We build custom solutions from scratch and have white-label solutions that save time to market while resolving core business needs. Our Integration Hub unites fintech leaders, aligning solutions with unique needs. Embrace AI, open banking, chatbots, BNPL, core banking, and WEB 3. 0 through our expert approach. We constantly leverage new technologies and grow into a fintech product and services ecosystem while building long-term partnerships based on trust and collaboration. Looking for a software development partner? Tell us about your project.

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

R&D center and Development Team for your business. Newxel is a global provider of R&D centers and dedicated tech teams, offering end-to-end recruitment and back-office services. Choose Newxel for Rapid setup of global R&D centers / offshore teams in 3-5 weeks. Commitment to recruiting 5 engineers in the first month, 20 in three months, and 100 in a year. Transfer of all back-office operations to Newxel's side to reduce overhead. No-risk partnership with payment only once the team is formed. Transparent pricing model with a fixed price per talent per month. Our main services are IT Staff Augmentation. Custom Software Development. HR Outsourcing. Newxel's team of 30+ recruiters will search for top talents for your business in Ukraine, Poland, Romania, Portugal, Turkey, and Bulgaria. Once your Dream Team is hired, our local operations team and people partners provide ongoing support, ensuring high team satisfaction and performance, resulting in a 94% retention rate!

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.  

Geniusee is a U. S. -based AI and software engineering company with delivery hubs in Ukraine and Poland. We help SMBs and enterprises replace costly legacy systems with scalable AI-powered digital platforms, improve operational efficiency, and accelerate time-to-market through cloud-native and data-driven solutions. Our team of 300+ engineers, data scientists, and cloud specialists has delivered over 200 projects for global organizations including Dell, Bloomberg, LKQ, Chegg, and Alvarez & Marsal. As an AWS Advanced Tier Services Partner with ISO 9001, ISO 27001, and ISTQB-certified QA processes, we ensure enterprise-grade security, compliance alignment, and predictable delivery standards. Our engineers use AI-assisted development tools such as Сursor, Copilot and Claude to increase productivity and streamline software delivery by up to 30%. We also provide and deploy AI agents for practical enterprise use cases, including unit test coverage agents, QA automation agents, and migration agents (e. g. , React version upgrades, iOS/Android modernization).  What we offer:1. Engineering Teams, Staff Augmentation & Product OperationsDedicated cross-functional engineering teams, team extension models, QA automation, product support and maintenance, legacy modernization. 2. AI & Data SolutionsAI agentic workshops, enterprise AI agent embedding, AI and data engineering, generative AI, intelligent automation, data science, and analytics. 3. Digital Product DevelopmentEnd-to-end web and mobile development, UX/UI design, MVP and POC delivery, product scaling. 4. Cloud & Platform EngineeringCloud-native development on AWS, Google Cloud, and Azure, serverless architecture, platform engineering, DevOps enablement. 5. Product Strategy & DiscoveryDiscovery phase, product scope definition, solution and architecture vision, product roadmap, technical feasibility assessment.  We help organizations reduce technology costs, modernize outdated solutions, embed AI where it delivers real value, and build custom systems aligned with long-term business strategy.  Innovate. Accelerate. Thrive — with Geniusee.

MVP for You Startup: We offer you our professional team with high-quality project management, established processes, and advanced technologies to build a minimum viable product (MVP). Partner with our bespoke MVP development company to create new opportunities for your business . CTO as a Service: With CTO advisory services, you don’t necessarily need to hire one in-house. Access the expertise and strategic guidance of such an expert on a contract basis. Staff Augmentation: 10 Years of providing software development and staff augmentation services have made us experts in creating all kinds of digital solutions for businesses.

You’ve got the strategy. We turn it into working solutions. For 20+ years, Sigma Software has worked with Fortune 500 companies, global vendors and technology start-ups. Our mission is to help innovation leaders move critical initiatives forward by aligning teams, systems, and priorities. With 1,800 engineers in AI, data, cloud, embedded, and cybersecurity, we deliver solutions that scale and last, with ISO-certified quality, security, and compliance embedded from day one. Strategic Initiatives we support:AI Adoption – use AI where it brings tangible value, starting from first pilots and scaling to wider use. Digital Product Innovation – create new software or add digital layers to existing products and services, built with security and compliance in mind. Experience Design – shape journeys across apps and portals so users reach the right outcomes with less friction. Regulatory Compliance – navigating the regulatory landscape complexity and translating standards into working processes for audit-ready operations. Operational Efficiency – replace slow or manual work with modern, automated solutions that cut cost and effort. Managed Services – ensure stability, security, and uptime without draining internal teams. Our work goes beyond solution delivery. Sigma Software Labs works with startups to shape and test new ideas. Sigma Software University not only grows future engineers but also helps our clients build internal capabilities through tailored literacy programs and training. Our R&D teams experiment with emerging technologies early, so when they become relevant, our clients can adopt them faster and with less risk. Together, this cycle of delivery, learning, and exploration makes us better partners and strengthens the outcomes we deliver.