Lead and mentor a cross-functional frontend and full-stack engineering team. Oversee sprint planning, code reviews, and technical decision-making. Architect and deliver features for a high-traffic fintech platform using React, Next.js, TypeScript, Node.js, and PostgreSQL. Led migration from monolithic architecture to microservices, improving scalability and deployment reliability. Designed and optimized REST APIs with Express.js, reducing average response times by 25%. Built a Cypress-based E2E testing culture, reducing post-release defects by 30%. Improved CI/CD pipelines using Jenkins and Azure and drove analytics adoption with Google Tag Manager.

Full Stack Developer at Fanus Media — Papel (Stealth Startup)

January 1, 2023 - December 31, 2023

Built a greenfield fintech product from scratch as the sole full-stack engineer using Next.js, Node.js, Express, PostgreSQL, and MongoDB. Implemented secure authentication flows, multi-step onboarding, and real-time transaction dashboards. Collaborated with founders and product stakeholders in a fast-paced remote environment across time zones.

Full Stack Developer at Creosafe

February 1, 2022 - February 1, 2023

Delivered client, partner, and system management panels using React, Next.js, TypeScript, and Tailwind CSS. Translated Figma designs into pixel-perfect, fully responsive interfaces for web and React Native mobile. Built authentication systems, route protection layers, and complex multi-filter search/sort logic. Managed global state with Redux Toolkit and Axios; implemented sessionStorage-driven flows for multi-step user journeys. Developed finance management screens including bank tracking and vehicle search steppers with complex data flows.

Full Stack Developer (International Contracts) at Mobilab Solutions / Ekip.co / Anywai

May 1, 2018 - February 1, 2022

Contracted for enterprise energy sector and fintech/B2B SaaS applications across Germany, UK, and Switzerland. Delivered fintech, stock market, and cryptocurrency solutions within a 7-person agile team using React, TypeScript, and Next.js. Built reusable component libraries and maintained Storybook documentation for cross-team consistency.

Technical Product Manager at Previous Role

January 1, 2017 - May 1, 2018

Collaborated with cross-functional teams on full-stack features for high-traffic applications using React, Express, and TypeScript. Designed RESTful APIs, built responsive UIs, and integrated third-party services including payment gateways and social platforms. Applied TDD with Cypress, achieving a 30% reduction in post-release defects. Advocated for Google Tag Manager and other developer tooling improvements.