Senior Javascript | Typescript Engineer & Technical Lead public Remote experience
HubSync
Jan 2021 - Jun 2022 (1 year 6 months)
- Increase the concurrency to 2k user at once.
- Design an invalidation cache system with Redis, including implementing idempotency checkers and caching systems for third-party data providers to handle daily data updates and resolve outdated data issues.
Message Queuing: Implemented asynchronous message-driven workflows to decouple tax-processing and integration services, enabling reliable background processing, notifications, and synchronization across external systems.
PostgreSQL: Designed and optimized relational data models and queries for tax engagements, clients, documents, workflow states, and audit trails, maintaining data consistency across complex business workflows.
Redis: Used Redis for low-