Full Stack Lead at Stakimo

Led domain modeling for organizations, teams, user roles and permission boundaries, with customer data isolated across business domains. Implemented event-driven backend workflows for AI processing, document management, notifications and third-party integrations using queues and worker services. Introduced RBAC with delegated permissions and resource-level checks across agency, team and organization contexts for consistent access decisions. Created AWS deployment patterns with Terraform, Docker, Lambda, SQS, PostgreSQL, Redis and API Gateway across multiple deployment environments. Integrated AI services, geospatial search, OCR, vector search, electronic signatures and calendar synchronization into core product workflows.

Founder & Full Stack Engineer at Rental SaaS Platform

Rental platform for the French market, covering tenants, landlords and agencies across discovery, intents, applications, appointments, documents, contracts, notifications, maintenance and analytics. Implemented multi-role workflows for tenants, landlords, agencies and admins, including agency teams, staff permissions and CRM-style lead flow. Modeled property inventory, rental intents, applications, contracts, documents, appointments, maintenance, notifications, statistics and user identity records in Prisma/PostgreSQL. Extended property discovery with PostGIS, GTFS transport data, geospatial indexes, station/line matching, caching and explainable recommendation reasons for ranked search. Built full-stack product flows across user journeys with Next.js, React, NestJS, Prisma, PostgreSQL, Redis/BullMQ, AWS S3/SES, Cloudinary, Turborepo and Bun. Created notification and worker services for email templates, in-app notifications, scheduled jobs, statistics jobs and asynchronous rental workf

Front-End Engineer at Weee! Inc.

Implemented React and Next.js features for high-traffic e-commerce services, including product, cart and checkout experiences. Built reusable front-end architecture and analytics SDK capabilities supporting multiple H5 applications and user-behavior analysis. Collaborated with product, backend, design and QA teams to reduce release friction and improve front-end code quality.

Front-End Engineer at Lifesense Health Co., Ltd.

Healthcare mobile app and WeChat Mini Program products. Developed Vue-based healthcare product features including advisor center, step tracking and health metrics visualization. Optimized Canvas visualization components for mobile health-data analytics and responsive chart rendering. Maintained internal front-end libraries and tools used across product teams.