Developed web and mobile apps using Angular 17 and React Native (Expo), built onboarding with OTP, document uploads to S3, admin KYC portal, admin modules for operations, and REST endpoints in Spring Boot 3.

Built Angular 17 web UI and React Native app for mPOS platform, created 50+ reusable components, reduced time to market by 40%, implemented onboarding, KYC portal, admin modules, and contributed REST endpoints.

Worked on component systems (shadcn/ui), i18next internationalization, automated PDF reports via AWS Lambda and Python, built React (TypeScript) and Express.js endpoints, ETL with Kafka/Confluent/BigQuery.

Migrated to unified component system, reduced duplicate code by 30%, implemented site-wide i18next, automated personalized summaries with GPT, built React/Express dashboards, co-developed ETL pipelines with Kafka and BigQuery.

Built ETL scripts for data migration, created dashboards for beneficiary search, developed responsive onboarding forms with HTML/CSS/JS.

Migrated data from Excel to PostgreSQL via ETL, delivered Looker Studio dashboards, created onboarding forms reducing registration time by 65%.