Our Proven Track Record in Delivering High-Quality IT Solutions
At Sellsmart-ua, we pride ourselves on turning challenges into successful outcomes. From startups to established enterprises, our distributed teams and specialists have contributed to a wide range of projects. Below, you'll find a selection of case studies demonstrating how our expertise, flexibility, and dedication have helped our clients achieve their goals.

Outsourcing Cases

Outsourcing
E-commerce Platform Modernization
A mid-sized European e-commerce company specializing in consumer electronics.
Challenge
  • The client’s legacy web platform was slow and prone to downtime, leading to lost sales and poor user experience.
  • They lacked an internal development team and needed a full-service solution to handle everything from UI/UX to backend overhaul.
Solution
  • Fully Outsourced Team: Sellsmart-ua assembled a dedicated team consisting of a Project Manager, Frontend & Backend Developers, QA Engineers, and a UI/UX Designer.
  • Platform Redesign & Migration: Migrated from a monolithic codebase to a microservices architecture (Node.js + Docker).
  • Ongoing Support & Maintenance: After launch, our team provided monitoring, bug fixes, and feature enhancements on a monthly retainer.
Results
40% Boost in Sales
80% Reduced Downtime
Positive Customer Feedback
Outsourcing
Healthcare Data Analytics Platform
A US-based health analytics startup helping clinics process patient data for advanced insights.
Challenge
  • Needed to build a platform from scratch to securely handle large volumes of patient data and run analytics reports.
  • Strict HIPAA and GDPR compliance requirements.
  • Tight 6-month launch window due to funding milestones.
Solution
  • Outsourcing Model: We formed a cross-functional team (Scrum Master, Data Engineer, Frontend Dev, Backend Dev, QA) to handle end-to-end development.
  • Secure & Compliant Architecture: Implemented robust encryption, access controls, and auditing capabilities to meet healthcare data regulations.
  • Agile Development: Short sprints, frequent demos, and continuous integration/testing to meet tight deadlines.
Results
On-Time Launch
Passed Security Audits
Scalable Architecture

Outstaffing Cases

Outstaffing
FinTech Scale-Up
A London-based FinTech company specializing in peer-to-peer lending and payment solutions.
Challenge
  • Rapidly growing user base required additional backend and DevOps resources.
  • The in-house team was stretched thin, struggling to maintain uptime during spikes in usage.
Solution
  • Outstaffing Model: Provided two Senior Back-End Developers (Java, Spring Boot) and one DevOps Engineer (AWS, Kubernetes).
  • Direct Collaboration: These specialists integrated seamlessly with the client’s internal Agile process, attending daily standups and sprint planning sessions.
  • Performance Tuning: Focused on load balancing and optimizing the microservices architecture to handle peak loads without downtime.
Results
30% Less Sprint Backlog
2x Traffic Handling
25% Cost Savings
Outstaffing
TravelTech Frontend Reinforcement
A TravelTech startup offering a web and mobile app for booking unique travel experiences.
Challenge
  • Needed immediate React.js specialists to overhaul the customer-facing web app.
  • Existing frontend was outdated and difficult to maintain, causing friction with user flows.
Solution
  • Outstaffed Frontend Developers: Two mid-level React.js engineers joined the client’s team on a full-time basis, working remotely under the client’s direction.
  • UI Refresh & Component Library: Implemented a standardized component library for consistent design across pages.
  • Real-Time Collaboration: Daily Slack syncs and shared task management in Jira to ensure alignment with the in-house UX team.
Results
Revamped UI/UX
20% Higher Conversion Rates
Flexible Team Scaling

IT Consulting Cases

IT Consulting
Cloud Migration & Architecture
A SaaS-based HR solutions provider seeking to migrate from on-premises servers to a cloud environment (AWS).
Challenge
  • Outdated infrastructure was costly to maintain and lacked the scalability needed for a growing global user base.
  • The team had limited cloud expertise and was unsure how to transition critical data and applications securely.
Solution
  • Consulting Engagement: Sellsmart-ua’s cloud experts conducted an in-depth infrastructure audit and designed a cloud migration roadmap.
  • Security & Governance: Developed best practices for encryption, IAM roles, and compliance checks.
  • Implementation Support: Our consultants guided the client’s internal developers through each migration phase, providing hands-on help with AWS services, CI/CD setup, and performance tuning.
Results
30% Cost Reduction
99.95% Uptime SLA
Enhanced Scalability
IT Consulting
Cybersecurity Assessment
A Global eLearning platform offering online courses, assessments, and virtual classrooms.
Challenge
  • Faced an internal audit revealing potential security gaps and compliance risks for storing user data across international regions.
  • Needed expert advice to address vulnerabilities and ensure GDPR, FERPA (for student data), and other regulatory requirements.
Solution
  • IT Consulting: Conducted a comprehensive security audit, including penetration testing and code reviews.
  • Remediation Roadmap: Prioritized fixes based on risk level, from patching critical vulnerabilities to refining data retention policies.
  • Team Training: Held workshops on best practices for secure coding, incident response, and data privacy.
Results
Reduced Security Incidents
Regulatory Readiness
Improved Security Culture
What Makes Sellsmart-ua Successful?
Deep Talent Pool
Access to developers, QA engineers, designers, and DevOps experts from Ukraine and Eastern Europe.
Flexible Engagement
Outsourcing entire projects or outstaffing individual specialists, depending on your needs.
Results-Driven Approach
Every project is measured by clear KPIs, ensuring accountability and quality.
Transparent Communication
Regular updates and check-ins keep clients informed throughout each project phase.
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