MindQuest
PlatformMindQuest is a cutting-edge online platform that revolutionizes IT and Finance recruitment across France and Europe by connecting talented professionals with premium job opportunities. Serving the European market, the platform helps companies seeking to hire freelance or permanent talents and professionals looking for their next career move. As a Full Stack JavaScript Developer at Tech Expert, I designed and developed end-to-end web applications while continuously refactoring and improving code quality to ensure optimal performance (especially SEO) and easier maintenance. The platform features a comprehensive talent management solution, personalized support from tech-savvy career experts, and a 30-day payment guarantee for all contract jobs, making it a trusted partner in the European IT recruitment landscape.
Period
October 2023 - February 2025
Role
Full Stack JavaScript Developer
Team
1 Tech Lead + 1 PO + 7 developers + 2 testers
Work Mode
Hybrid: 2 days per week
Key Achievements
- Optimized website performance through strategic migration to Next.js, reducing page load time from 2.9s to 1.3s
- Implemented transition to micro front-end architecture, improving scalability and maintainability
- Resolved 180+ critical vulnerabilities using SonarQube, reducing bug density by 35% and achieving an A Security Rating
- Set up automated testing (unit and integration) with Jest and Supertest, boosting test coverage by 45%
- Contributed to backend/frontend architecture redesign, implementing 5+ scalable microfrontend modules
- Integrated AI services to enhance system scalability, leading to a 30% reduction in system downtime
- Delivered 6 new major features in under 4 months, with a sprint success rate of 95%
- Authored best practices guides and mentored 7 junior developers, accelerating team onboarding
- Used SonarQube static code analysis to detect and resolve potential bugs, security vulnerabilities, and code defects
- Collaborated with DevOps teams to integrate SonarQube into CI/CD pipeline, automating code quality checks
Responsibilities
- Design and develop end-to-end web applications with focus on user experience and performance
- Refactor and improve code quality continuously, ensuring maintainability and scalability
- Ensure optimal performance, especially SEO optimization for better search engine visibility
- Lead code reviews and factorization to maintain code consistency across teams
- Maintenance (evolutionary and corrective) and technical follow-up
- Implement advanced, reusable UI components (navigation systems, dynamic filters, contextual modals)
- Collaborate with cross-functional teams including designers, PMs, and DevOps
- Document technical workflows and best practices for team knowledge sharing
Technologies Used
Key Statistics & Impact
Video Showcase
Key Features & Modules
Methodology
Agile Scrum
Work Mode
Hybrid: 2 days per week