I build web products across frontend, backend and cloud.
I’m a full-stack engineer with 7+ years of experience building and modernizing production software with TypeScript, Python, React, Django, PostgreSQL and Google Cloud. My recent work includes rebuilding an HR-tech platform and delivering payments, integrations and AI-powered features.
Build and improve production web applications across interfaces, APIs, data models, integrations and deployment.
AI-powered product features
Add LLM integrations, agent workflows and evaluation to new or existing products.
Cloud delivery & modernization
Improve containerized deployments, CI/CD, observability and cloud infrastructure, with attention to reliability and cost.
Core stack
TypeScript
Python
React
Next.js
Django
Node.js
PostgreSQL
Google Cloud
AI product work
LLM integrations
Agent workflows
Evals
Observability
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Specializations & proficiencies
Full-stack SaaS systems
Architecture and end-to-end delivery of production SaaS applications: discovery, interfaces, business logic, relational data, billing, integrations and operations.
TypeScript
Python
SQL
Product discovery
System architecture
Applied AI
LLM-backed product features and internal tools, including candidate evaluation, agent workflows and the monitoring needed to operate them in production.
LLM integrations
Agent workflows
Vercel AI SDK
Evals & observability
Frontend & product UX
Complex product interfaces with typed client-side data flows, accessible interaction patterns, performance work, component design and hands-on UI/UX in Figma.
React
Next.js
React Native + Expo
Astro
Tailwind
TanStack Query
Figma
a11y
Vitest
Playwright
React Testing Library
Cypress
Backend, data & integrations
APIs, PostgreSQL schemas and migrations, business workflows, payments, ATS integrations and testable backend services in Python and TypeScript.
Django
Node.js
Express
NestJS
PostgreSQL
Supabase
REST
GraphQL
pytest
Jest
Cloud infrastructure & delivery
Containerized deployment, CI/CD, managed data infrastructure and observability, with current development focused on deeper cloud infrastructure and application security.
Lead Full Stack Engineer — Candidate assessment SaaS built on value matching
Rebuilt and launched the company’s HR-tech platform in Django, Next.js, PostgreSQL and Google Cloud, working as its sole engineer across product, UX and infrastructure. Then delivered payments, ATS integrations and AI-powered candidate evaluation.
Selected outcomes
7,000
candidates assessed across ~700 hiring processes for 150 client accounts on the platform I rebuilt.
−40%
infrastructure cost after replacing the inherited setup with an architecture on Cloud Run and Cloud SQL.
0 → paid
payments and subscriptions launched for a product previously billed by invoice with account access granted manually.
Django
Next.js
TypeScript
PostgreSQL
Google Cloud
Rolling Dices
2022–2024
Founder & Lead Engineer — A virtual tabletop for pen-and-paper RPGs, designed for beginners
Founded and led the product from concept to playable MVP. Owned research, UX and architecture, co-developed the React and Node.js application with a three-person team, and ran 25+ sessions with more than 100 users. Closed the project after the research showed no viable path to product-market fit.
Full Stack Developer — Independent engineering for product teams and smaller clients
Built Next.js product and marketing sites for smaller clients, and improved performance, SEO and accessibility across a pharmaceutical group’s marketing sites. Also ran technical audits and consulting for product teams, covering code, architecture and performance with implementation-ready recommendations.
React & Full Stack Developer → Tech Lead — Healthtech software house, clients in the US and UK
Progressed from React developer to tech lead. Delivered work for vaccines.gov, a FHIR-based medical platform and an S&P 500 teleconferencing product, where I led the team. Represented the company in 50+ client meetings spanning discovery, technical definition and estimation.
Full Stack Developer — HR-tech startup, product: Workate
Delivered features for the company’s main product across its Django backend, React frontend and UI/UX in Figma. Also designed and built a large Next.js marketing site for a banking-sector client.
React
Django
Next.js
React Native
Before 2019Freelance graphic design and custom internet forums built with phpBB and related systems — the starting point for my work in HTML, CSS, PHP and interface design.
EducationComputer science, Lodz University of Technology, 2017—2021.
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Contact
Looking for a full-stack engineer for a web or AI-powered product?
I work with product teams on freelance projects and long-term contracts. Tell me what you are building, modernizing or preparing to scale.
