Conceived and initiated the product from idea to execution, defining the product scope, technical strategy, and system architecture.

Architected and delivered the complete application stack, spanning frontend, backend, APIs, and database design.

Built core business logic, RESTful APIs, and end-to-end user flows to support scalable product growth.

Designed and implemented secure authentication and authorization, ensuring data integrity and access control.

Led deployment, environment configuration, and infrastructure setup, ensuring reliability, scalability, and operational stability.

Drove continuous testing, debugging, and performance optimization to maintain high system performance and resilience.

Owned the architecture, development, and long-term maintenance of a production-grade web platform built with TypeScript, Next.js, NestJS, and Firebase.

Led implementation of a scalable Stripe payment infrastructure, supporting subscriptions, discounts, and multi-currency transactions across markets.

Drove solutions to complex checkout and payment flows, ensuring secure, reliable, and frictionless user experiences.

Established and integrated analytics and marketing tracking, enabling accurate funnel visibility and performance measurement.

Leveraged analytics insights to optimize user journeys, contributing to improved conversion rates and sales performance.

Acted as a technical and product advisor, aligning engineering decisions with growth, revenue, and business objectives.

Led development and long-term maintenance of a secure, production-ready voting web application.

Owned frontend and backend architecture, ensuring reliable data handling, system integrity, and scalability.

Designed and implemented secure authentication and authorization using industry-standard security practices.

Partnered closely with design and QA teams to deliver high-quality features on schedule, aligning technical execution with product requirements.

Drove ongoing testing, debugging, and performance optimization to ensure application stability, responsiveness, and user trust.

Supported academic research in geophysics by processing and analyzing complex datasets using Python.

Developed data transformation and visualization workflows with NumPy and Matplotlib to produce clear, interpretable research outputs.

Contributed analytical insights and visual materials used in research evaluation and presentation.