**Freelancer Developer Needed – Social Media Style App (Next.js + NestJS + TypeScript)** We are looking for a **fast, reliable, and experienced freelancer developer** who can take ownership of an already partially completed project and deliver it properly. ## Tech Stack * Frontend: Next.js * Backend: NestJS * Language: TypeScript ## Current Status The application is mostly built, but several important features are incomplete, there are a few bugs, and some performance bottlenecks need attention. This is **not** a project from scratch. Existing codebase is ready. ## Priority Deliverables ### 1. Authentication / Security * Secure Password Reset flow implementation * Token-based reset system * Token expiration * Rate limiting / abuse protection * Add **Change Password** section in Settings page * Email Verification during registration * Verification email * Token verification flow ### 2. User System * Username validation rules * Format restrictions * Length limits * Uniqueness check ### 3. Bug Fixes * Fix duplicate post issue * Ensure post deletion is reflected consistently across all pages/components ### 4. Performance Optimization Frontend + Backend improvements such as: * Lighthouse recommendations * Query optimization * Asset optimization * Basic caching strategies * CDN suggestions * General speed improvements ## Required Experience * Strong production experience with Next.js / React / TypeScript * NestJS / Node.js backend experience * Authentication flow experience * Token management knowledge * Performance optimization skills * Git / PR / Merge workflow experience * Turkish preferred, English also accepted ## Proposal Format Please include: 1. Fixed total price 2. Estimated delivery time 3. Relevant past work / references 4. Current availability ## Expected Delivery * Clean PR / merge-ready code * Short technical documentation * Staging → Production deployment notes * Short e2e proof / test video of critical flows working ## Note We prefer someone who can start quickly, communicate clearly, and fully complete the work professionally. mars.org.tr