Built two AI-driven web applications: UnHere (travel app generating personalized trip ideas using AI) and GeoField (GeoSpectral): a platform for drone/satellite image processing (NDVI, overlays, map visualizations). Implemented end-to-end stack with React, FastAPI, Supabase/PostgreSQL, and cloud storage. Integrated multiple LLMs (via LangChain and APIs) to support AI-powered features. Delivered functional MVPs with scalable architecture for growth and monetization.

Senior Frontend Engineer at Revolut

March 1, 2023 - June 1, 2025

Led front-end implementation of one of the department’s key daily applications, enabling hundreds of managers to consolidate multiple tools into a single, streamlined platform. Contributed to significant time savings, improved process clarity, and audit reliability. Took full ownership of client-side development in early stages and collaborated closely with design, backend, and business stakeholders. Built and maintained internal applications using React, TypeScript, data visualization libraries, and internal tooling.

Senior Frontend Engineer (Early Stage) at Staircase AI

March 1, 2021 - March 1, 2023

Initial and sole frontend developer, co-created MVP/POC with founder, which helped secure initial funding and team expansion. Proposed and developed core UX prototypes and implemented first product features independently. Focused on interactive visualizations (charts, tables, graphs) and responsive UI, contributing to product scaling as the team grew.

Team Lead / Senior Frontend Engineer at Doordash (via Akvelon Inc.)

September 1, 2018 - February 1, 2021

Acted as the primary communication layer between Akvelon and Doordash, enabling a successful long-term partnership. Led and mentored a remote team of 5 engineers over 2 years. Facilitated onboarding, interviews, sprint planning, and delivery. Delivered customer-facing and internal tools using React, TypeScript, and Vue.js.

Frontend Developer at ProHabit s

August 1, 2017 - July 1, 2018

Built web and mobile self-improvement products with React and Redux, collaborating in a small agile team to deliver key features.

Mobile App Developer at EPAM Systems

November 1, 2015 - July 1, 2017

Developed cross-platform mobile apps (React Native) and responsive web UIs; wrote unit tests, conducted code reviews, and mentored junior developers.