Back
Astrolab Group
Astrolab Group

Full Stack JavaScript Developer

Full-stack engineer scaling Talinty — a multi-tenant SaaS recruitment platform serving 200K+ users across 30+ enterprise clients. Primary backend engineer owning architecture, performance, and reliability.

Jan 2024 — PresentFull-time · HybridSousse, Tunisia

Key Achievements

Designed multi-tenant infrastructure (per-tenant databases, AWS S3, MongoDB pooling), onboarded 30+ enterprise clients with zero data leakage

Implemented Redis caching with >95% hit rate + circuit breakers, reduced P95 latency by 60%+

Built BullMQ processors handling 2,000+ jobs/min with Redis adapter and WebSocket integration, zero outages

Led full-stack development of Talinty Admin Dashboard from Figma as sole engineer (React/TypeScript + Node.js)

Extended Assessment Platform, Job Board, and Tenant Dashboards improving recruiter workflows

Worked on X-Formality LegalTech platform from requirements specification to system conception and POC

Mentored interns and pre-hires through code reviews — multiple candidates achieved très bien (highest honors)

Tech Stack

ReactTypeScriptNestJSMongoDBPostgreSQLRedisBullMQDockerAWS S3WebSocketsPrisma