VelociG

Senior Experience Engineer

Publicis Sapient • Temps plein

Dec 2021 - Present • 4 yrs 7 mos

Tech: NextJS | Redux | Nx | Fastify | Docker | GraphQL | Jest | Story- book | TypeScript | AWS | Github Actions - Modernized platform (Monolith to Polyrepo), improving cycle time by 20% and reducing API payloads by∼22% via Apollo GraphQL gateway. - Engineered scalable design system and WCAG-compliant UI framework, atomic components, tokenization, and CI quality gates (SonarQube, Veracode) to reduce defects. - Delivered advanced performance optimization through Redis caching, stale-while-revalidate patterns, Pino structured logging, Prometheus/Grafana observability, cutting TTFB. - Architected precommit checks, Dockerized CI/CD pipelines with GitHub Actions, canary deployments, automated rollbacks, IaC-driven configs, and Kubernetes-ready build workflows, reducing deployment failures. - Spearheaded large-scale rebranding initiative, designing parallel rollout mechanisms, asset orchestration, and UI migration frameworks that became reusable standards across multiple enterprise product lines. - Delivered event-driven personalization engine and dynamic “above/below-the-fold auto-populating logic” leveraging user signals, scroll events, and real-time orchestration. - Led multi-pod engineering execution (20+ developers), authored engineering playbook, executed onboarding for 40+ engineers, and drove cross-functional alignment across teams.

Full Stack MEAN MERN Developer

Connect Global One (MONDCLOUD) • Temps plein

Jun 2019 - Dec 2021 • 2 yrs 6 mos

Tech: Angular 11 | React | Node.js | Rxjs | Ngrx | MongoDB | Jenkins • Led Tarmika development, supporting user growth from 1k to 10k+, and implemented comprehensive security measures such as authentication, CORS, CSP, dynamic routing, and encryption. • Developed 5+ standalone B2C MERN/NestJS apps. • Published ES6 libraries reducing code redundancy by 50%.