Technical architect specializing in cloud-based solutions for complex business challenges. 8+ years building scalable systems for high-traffic B2C/B2B platforms and startups. Experienced in leading cross-functional teams, managing multiple projects, and collaborating with product owners, stakeholders, and design/QA teams. Strong focus on engineering excellence, testing practices, and technical mentorship.
Recent Commercial Experience
Technical Architect / Tech Lead / Tech Director
Class35/Endava
12.2022 - Present · London, UK - remote
- Directed technical teams, providing strategic leadership and hands-on guidance across multiple client engagements
- Owned end-to-end delivery lifecycle: client discovery, scoping, cost estimations, contract creation, recruitment, and technical design
- Led architecture, development, deployment, and ongoing maintenance of production systems
Defaqto - Matrix 360
Led frontend and GraphQL architecture for an insurance BI platform with a custom widget framework.
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- Led frontend development of comprehensive business intelligence platform for insurance product analysis and visualization
- Designed frontend architecture and backend GraphQL API for modular dashboard system enabling insurance providers to track market changes
- Defined production-grade domain schema (dashboards, widgets, reports, taxonomy) ensuring strong frontend-backend API contracts
- Built mock GraphQL API enabling frontend development and stakeholder demos without backend dependencies
- Implemented strongly-typed schema enabling type-safe frontend development
- De-risked integrations through early stakeholder validation and experimentation
- Architected React/Next.js/TypeScript application with GraphQL API integration
- Developed custom widget framework supporting 10+ visualization types (bar, column, line charts, scatter plots, KPIs)
- Maintained comprehensive business logic and technical documentation
- Collaborated with stakeholders on scope definition, estimation, and release planning
- Led strategic planning sessions and feature prioritization workshops
- Recruited and built frontend, backend, and QA teams
Coca Cola - Europe Loyalty App
Architectural audit identifying technical debt and delivery bottlenecks across the loyalty platform.
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- Conducted comprehensive architectural and delivery audit
- Identified and documented systemic issues including technical debt, architectural misalignment, and delivery bottlenecks
- Supported team scaling through senior backend and DevOps recruitment, ensuring technical and cultural alignment
London Luton Airport - AI Baggage Analysis App
QR-driven AI baggage assessment app with LLM orchestration, reducing handling errors at the airport.
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- Architected and delivered QR-code driven baggage assessment app enabling real-time pass/fail decisions powered by AI/LLM
- Reduced baggage handling time and errors, significantly increasing airport throughput
- Designed server-side rendered frontend and event-driven backend with LLM orchestration, prompt versioning, and evaluation framework
- Implemented image analysis pipeline (vision model + LLM) validating baggage against policy rules
- Built pass/fail evaluation system with rationale generation, fallback strategies, and human-in-the-loop review for edge cases
- Owned product roadmap, stakeholder alignment, and delivery of features with measurable business impact
PayRetailers - Developer Portal
CMS-powered developer center with brand-consistent multi-tenant landing pages across South America.
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- Architected and delivered CMS-powered developer center
- Built brand-consistent multi-tenant landing pages across South American markets
- Enabled marketing team autonomy while maintaining design consistency and performance standards
Delta Capita - Document Management App
Secure multi-tenant document management with organization-based access control.
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- Architected secure multi-tenant document management system
- Implemented organization-based report distribution with centralized access control
- Automated manual file sharing processes
Class35 (internal) - FastLane
Internal dev platform cutting project setup from weeks to hours with monorepo, CI/CD, and Terraform.
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- Architected and built development platform reducing project setup from weeks to hours while accelerating product delivery
- Established consistent quality standards across development teams
- Designed monorepo infrastructure supporting React/Next.js, Node.js APIs, serverless functions, microfrontends, and shared packages
- Implemented enterprise-grade CI/CD pipelines, automated testing (unit & E2E), and multi-cloud deployment automation (Terraform)
- Built comprehensive tooling ecosystem: automated linting/formatting, pre-commit hooks, and shared configuration packages
- Established multi-browser E2E testing, visual regression testing, and preview environments for rapid feedback
Senior Full Stack Developer / Team Lead
Whiteaway
12.2020 - 11.2022 · Aarhus, DK - remote
- Migrated legacy monolith to modern serverless architecture for Scandinavian household appliances leader (B2C & B2B)
- Led backend cloud projects within multinational scrum teams, collaborating with product owners, stakeholders, and QA
- Designed and implemented event-driven serverless architecture meeting complex business requirements
- Facilitated scrum ceremonies and stakeholder demos
- Drove cross-organization knowledge sharing on testing, monitoring, and observability best practices
- Developed shared configurations, packages, and boilerplates to improve team productivity
- Mentored and coached junior and mid-level engineers
Senior Full Stack Developer / Frontend Lead
SportTeam
01.2021 - 07.2022 · Warsaw, PL
- Digitized youth sports camp operations: client administration, online signups, and payment processing
- Built frontend solution with reusable component library, unified design system, and mobile-first responsive design
- Delivered end-to-end features across design, frontend, backend, and DevOps
- Implemented deployment pipelines with alerting and monitoring
- Integrated online payment, email, and SMS services
Full Stack Developer
Bevy
07.2018 - 12.2020 · Warsaw, PL
- Built multi-application web platform for international construction company deployed across multiple European markets
- Led development of document management system: digitizing, sharing, tracking, and archiving legal documents
- Contributed to EHS mobile (iOS/Android) and web applications for onsite visit tracking with ratings and feedback
- Delivered full project lifecycle: estimation, PoC, development, testing, production deployment, and maintenance
- Conducted developer recruitment, code reviews, and technical documentation
- Designed and implemented GraphQL schemas and resolvers
- Built backend services including Excel report generator and PDF OCR processing service
- Migrated backend and serverless services from CoffeeScript to TypeScript using test-driven approach
Full Stack Developer
OVB Allfinanz
03.2020 - 09.2020 · Warsaw, PL
- Built insurance comparison and purchase platform supporting multiple insurance types (life, health, travel) across providers
- Developed frontend solution with dynamic form logic adapting to insurance type, coverage options, and provider variations
- Implemented agent tracking system for monitoring customer interactions
- Participated in business requirement sessions with insurance providers
Technologies
Backend
TypeScriptJavaScriptNode.jsDenoBunREST APIsGraphQLtRPCNoSQLMongoDBSQLPostgreSQLRedisDockerServerlessAzureAWSGCPS3LambdaSNSSQSDynamoDBECSCloudWatchAPI GatewayFirehose
Frontend
TypeScriptJavaScriptReactReduxNext.JSSSRCSSStylusSCSSStyled ComponentsHTML5RWDStorybookFigmashadcn/ui
AI
LLMsMCPsImage analysisAgentic Data FlowsWeb Scraping
DevOps
CI/CDTerraformAlertsMonitoringGithub ActionsCircleCIAzure DevOpsVercelSonarCloud
Testing
TDDJestPuppeteerPlaywright
Mobile / Desktop
React NativeExpoElectron
Other
LinuxMacWSLWebpackBabelEslintHuskyPrettierGitJiraConfluenceGitHubBitBucketSentryDatadogSplitAlgoliaStripeP24SendGrid
Languages
Polish (native) · English (fluent)
Education
Warsaw University of Technology
Master Of Civil Engineering
2012 - 2018
University of Ecology and Management
Master Of Architecture
2016 - 2019
Interests
Technology
IoT (Home/Car Automation)
Formula 1/HyperCar
Video Games
Gym