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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 Platinum 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

Creating High Value for the Future. With delivery centers in Ukraine and the Netherlands, we design, develop and support innovative software solutions, helping companies to reach their goals, create high value and stay ahead of competitors. We provide Western European and US based clients a high value services, where quality and performance are equally important. Having a strong team of skilled innovative developers, quality engineers, project managers and business analysts, PROBEGIN is an experienced system integrater and has build many high value platforms over the years for it’s clients. We are growing steady and setting up virtual nearshore development centers (NDC) for diverse software development companies in the financial, e-commerce, health care, media & entertainment,energy, games and gambling verticals. PROBEGIN is a technology solutions company with 6 years of experience on the market and over 250 satisfied clients. We help leading companies and tech startups to stay ahead of competition with skilled talented IT specialists and business insights. We value the relation highest and adopt our services on the needs of our client. We prefer to be on the background, so you can shine with your product, project or services. We sharpened our expertise to deliver highly-functional solutions and establish long-term partnership with our clients. We have integrated Agillity in our corporate culture and we understand in order to deliver agile services, we should be Agile individuals. The key approach from PROBEGIN is that we customize how we work for you, adopting the team to your company and assisting through the full life cycle of your product, project or service. Regardless of technology platform, PROBEGIN can work either as a custom software project developer or as a seamless addition to your in-house technology staff. Get in touch with us now and experience our approach first hand.

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.  

IdeaSoft is an EU-based custom software development company with more than 8 years of experience and 350+ delivered projects. We provide innovative solutions for early-stage startups and implement high-tech technologies into enterprise ecosystems.  IdeaSoft is an official partner and member of Sigma Software Group since 2021.  OUR AREAS OF EXPERTISE: Blockchain solutions & Web 3 DeFi & CeFiSmart Contract Development Fintech & Banking Web & Mobile Development (iOS, Android)QA Testing & Technical SupportUX/UI AI/ML IT Consulting & Product DesignWe have a proven track record of successful project launches, contributing to over 350 large-scale initiatives across corporate, enterprise, and government sectors.  

SOFTWARE DEVELOPMENT & MANAGED SERVICES FOR AWS-BASED BUSINESSESWe build, modernize, and support software products optimized for cost, security, and top performance. By partnering with Romexsoft, you gain the benefits of a high-performing in-house team — without the overhead costs. Established in 2004, Romexsoft is an AWS Advanced Tier Services Partner, a trusted software development vendor, and a managed services provider. We have a proven track record in industries such as Healthcare, Biotech, Fintech, E-commerce, EdTech, and AdTech. Our services:- Custom Software Development (web and mobile)- AWS Cloud Consulting- Software Testing- DevOps Services (24x7 AWS DevOps Support, Cost Optimization, Security Optimization, Modernization, CI/CD)Expertise:- Cloud Application Development- Application Modernization- AWS Cloud Migration- Infrastructure on AWS- DevOps Services- 24x7 DevOps Support

S-PRO AG is a leading Digital Innovation and Software Engineering company that specializes in serving fast-growing businesses & enterprises.   Founded in 2014 in Ukraine and headquartered in Zürich, Switzerland, S-PRO brings together 250+ highly motivated, experienced consultants, solution architects and software engineers in 3 R&D hubs in Europe and 5 business offices worldwide to deliver services on a global scale.  With a focus on Finance, Energy, Manufacturing and Healthcare sectors and a strong expertise in AI/ML, Blockchain, Web, and Mobile, we develop innovative digital solutions that create sustainable business value and increase our clients’ competitiveness in a constantly changing digital world. Numbers that matter:— 250+ professionals— 10 years on the market— 8 locations in 5 countries— HQ Zürich, Zug, Switzerland— ISO 27001, 27701 certified— Service Design certified by Harvard— 4. 2 years average customer engagement— 95% customer satisfaction rate— 450+ finished projects in 45 countries— 35% of all projects were completed for Swiss clients— 50+ AI & Data projects delivered over the last 3 years— 55% of all projects were completed for the Fintech— 20+ banking & finance products delivered— 65% of the company revenue comes from Fintech— 40+ core banking systems we work with

Your Salesforce Success Partner. Redtag delivers custom Salesforce solutions that elevate business operations for companies across various sectors. With a decade of global experience, our team of 100+ certified experts has successfully completed over 500 projects, aligning technology with client-specific goals to enhance operational effectiveness.  At Redtag, we believe in growth — both for our clients and our team. Our vision, 'Chance to Grow,' embodies our dedication to creating a supportive community driven by innovation, integrity, and respect. This environment promotes both professional and personal development. Our mission is to guide businesses toward success and develop talent within the Salesforce ecosystem, focusing on tangible outcomes and building lasting partnerships.  Our Services: Health CheckRedtag’s Health Check evaluates and optimizes your Salesforce setup to ensure alignment with your business objectives, enhancing system efficiency and functionality. Solution Design & ImplementationTailor-made Salesforce solutions from Redtag feature Quick Start packages for rapid deployment, comprehensive development, and migration services for a seamless CRM experience. Managed ServicesWe keep your Salesforce system finely tuned with Managed Services that offer strategic support and operational improvements to maintain high performance and reliability. Staff AugmentationOur staffing services supply skilled Salesforce professionals who integrate seamlessly with your team, enhancing your business strategy and operational goals.  Whether you need a tailored Salesforce setup, expert consultation, or reliable staff augmentation, Redtag is equipped to elevate your CRM capabilities and drive your success.

CallChecker is an AI-powered call analytics platform designed to give businesses complete control over their call-based operations. Whether you’re managing a call center, sales team, or customer support department, CallChecker helps you monitor 100% of your calls, surface valuable insights, and make data-driven decisions that drive growth. We don’t just help teams hear what’s being said — we help them understand what it means. What sets us apart:► Analyze every call (not just a sample) to ensure total visibility► Cut costs by 10x by automating manual quality control processes► Transform agent training and coaching with fast, AI-backed feedback► Ensure rule compliance through AI-enhanced script tracking► Enable faster onboarding and smarter development decisionsWith multilingual support and rapid setup, CallChecker is the go-to solution for teams looking to scale quality, not just volume.

SIM-Networks (Netversor GmbH) is a European IaaS provider with over 10 years of experience in cloud technologies, server infrastructure, and IT outsourcing. We help businesses scale by providing reliable, secure, and high-performance servers in certified data centers in Germany. Our team delivers tailored solutions for businesses of all sizes—from startups to international corporations. ServicesIaaS (Infrastructure as a Service): dedicated and virtual servers, SIM-Cloud (built on VMware)Private and hybrid cloud solutionsServer administration and 24/7 technical supportCybersecurity and backup solutionsData and IT infrastructure migrationHigh-load clusters and Big Data solutionsDomainsCloud technologiesCorporate IT infrastructureCybersecuritySystem integrationBackup and disaster recoveryTechnology StackVMware, Proxmox, OpenStackLinux (Ubuntu, Debian, CentOS), Windows ServerKubernetes, Docker, CI/CDZabbix, Prometheus, Grafana (monitoring)Firewall and DDoS protection (Fortinet, Cloudflare)Networking technologies: Cisco, Juniper, MikroTik 

UA Tech People is a Ukrainian software development company providing top-tier engineering teams for businesses worldwide. We specialize in AI, blockchain, and custom software development, offering expert developers, architects, and tech leads. Our services include:✔ End-to-end development – from concept to deployment✔ Team augmentation – scaling teams with top engineers✔ AI & blockchain solutions – leveraging cutting-edge technologies With a strong focus on efficiency and innovation, we help businesses accelerate growth and optimize costs while delivering high-quality tech solutions.

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

ImproveIT Solutions is a full-service software development company that builds awesome digital products and strong engineering teams for hi-tech corporations and startups. Сore focuses are custom web/SaaS, AI and mobile app development. We also provide strong DevOps & Cloud engineers (AWS, GCP, Azure). WHAT CAN WE DO?create your own dedicated development team in Eastern Europe and transfer it to you for direct cooperation (buyout option)provide 1 qualified specialist as an ad-hoc team extension on a part-time or full-time basisbuild your product from scratch according to your needsOUR SERVICES:Mobile App Development (iOS, Android, hybrid): Swift, SwiftUI, Objective-C, Java, Kotlin, React Native, FlutterWEB development: React, Vue, Angular, TypeScript, Node, . Net, Python, PHP, JavaAI and ML Expertise: utilizing advanced algorithms and neural networks for business optimizationMVP development developing a cost-effective MVP from scratch according to your business needsUI/UX design: prototyping, branding, UI and UX design for web and mobile productsQuality assurance: our quality control team ensures that code is bug-free before a product release PROVEN EXPERTISE: Travel and HospitalityHealthCare and WellnessMedia and EntertainmentLogistics and DeliveryReal EstateE-commerce and RetailFinTech and accountingEducation and e-learningWHY OUR CLIENTS CHOOSE US:- we are transparent and realistic in our commitments- our portfolio includes solutions used in 75 countries- fast allocation of talents: from 2 days to 2 weeks- 80% of our engineers have 4-20 years of experience- all developers speak English- flexibility in cooperation models: long-term or short-term, part-time or full-time, fixed price or team extension starting from 1 developer. For more details visit our websitewww. improveit. solutionsor contact us viaE-mail: info@improveit. solutionsPhone: +48 459 56 80 65WhatsApp +380502096705