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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! 

Global Technology Partner. Intellias is a global technology partner to top-tier organizations and digital natives, helping them accelerate their pace of sustainable digitalization. For over 20 years Intellias has been building mission-critical projects and delivering measurable outcomes that meet our clients’ business needs. We are contributing to the success of the world’s leading brands, among which are HERE Technologies, DKV, Swissquote Bank, Syngenta, TomTom, HelloFresh, Xerox PARC, and Travis Perkins. We help organizations from across a variety of industries create innovative digital products and experiences using deep expertise in emerging technology, domain knowledge, and high-performance product culture. Based on the business’s strategic objectives, we enhance the product vision, technology utilization, and production capabilities. Intellias empowers businesses to embrace innovation at scale through its global delivery capabilities in CEE, Western Europe, LATAM and India. The company has been recognized as a Leader in the Global Outsourcing 100 list by IAOP, ranked by Inc. 5000, and acknowledged in Forbes and in the GSA UK Awards.

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.

We help growing companies fit Salesforce to their digital strategies and thus make it a market advantage. We love non-trivial and complex requests in product development, technology strategy, legacy migration, and customization. Our superpowers in Salesforce are:- Consultancy on Salesforce use cases, capabilities and potential;- Smoothing out your Salesforce for an awesome user experience for Clients' teams;- Making a Client's Salesforce development roadmap live or creating one;- Salesforce customization of nearly any type;- Salesforce support and its continuous development. Our company is driven by the values of 3T: Trust, Transparency and Teamwork. This means we value open and honest relationships, which allows us to build fruitful cooperation and true partnership.

SelfERP is trusted Partner for Odoo solutions. With a proven track record of excellence, we are your designated experts in implementing the Odoo. Our commitment to delivering tailored solutions and unparalleled support makes us the premier choice for businesses seeking seamless integration and optimization of their operations. Unlock the full potential of your enterprise with Odoo.

Lizard Soft LLC is a Ukrainian innovative software developer and integrator for internal business process automation. We are Expert No. 1 in Ukraine in the implementation of AI. We are a long-time partner of Microsoft. We specialize in the development and implementation of end-to-end solutions based on Microsoft Cloud technologies. Our AI developments are used by Customers in Ukraine and abroad (Middle East, US, Asia, and Europe). In addition, we provide a holistic approach to Microsoft technology implementation, i. e. , advising on licensing acquisition and selecting a set of necessary tools, products, and services; further tech support, end-to-end-user training, etc. As of now, we have Microsoft Solution Partner designations in Data & AI, Digital App Innovation, Infrastructure, and Modern Work, as well as Adoption & Change Management and Teamwork Deployment Specializations. We are the Participant in FastTrack Ready Program for the provision of Cloud Technologies effective implementation and adaption services.

Top Python & Django Development Company since 2011 Why do clients choose us? We specialize in Python & Django software development only We're experts in Django security, scaling & performance related tasks We're among the top at Clutch. co Because of Our Portfolio We authored Python/Django book What do we do? Digitalize and automate business processes for small and medium-sized companies. Also, we build and launch MVPs for brand-new SaaS startups How do we do it? We provide a complete cycle of services from product strategy to launch and monthly support retainers. Software Startup Workshop (aka Discovery Phase) UX & Design stage MVP development: Agile ideology + Scrum methodology Launch and Post-Release support with monthly retainers Our Team 35+ experts on board Full-stack developers with 10+ years of experience OpenSource lovers and contributors: https://github. com/softformance Our 3 Core Principles Focus on high-level Client's Business Needs Shipping beats Perfection Team-client communication is of the same importance as Code Quality Does it resonate with you? Then contact us to help you out with your project!

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!

Since 2013, Relevant Software has been delivering tailored software development solutions across diverse sectors such as fintech, healthcare, and construction, partnering with mid-sized businesses and large enterprises, including those in the Fortune 500. We also help our clients gain a competitive advantage, reach new markets, and enhance operational efficiency through innovative technologies such as IoT, machine learning, and AI.  With self-sufficient teams and timely delivery, we provide end-to-end software development solutions that solve complex challenges, ensuring your business stays efficient, competitive, and always relevant.  10+ years of software development excellence. 200+ projects across diverse industries. 150+ dedicated software engineers. 92% of the team are senior and middle-level engineers. 97% client retention for new projects and support. 80% employee retention with a 5-year average tenure.

CodeGeeks Solutions is a software development company led by top-notch experts with over 15 years of experience in the industry. We are passionate about delivering innovative solutions, combining technical excellence with a deep understanding of our clients’ industries. From startups to enterprises, we’ve helped numerous businesses automate workflows, optimize processes, and enhance user experiences. With expertise in AI and SaaS development, we help companies streamline operations, boost efficiency, and drive growth. Our services include mobile and web app design, custom software and AI development. At CodeGeeks, transparency, collaboration, and a customer-centric approach drive every project.  

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.

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.