Trendit³ is a social finance platform that connects advertisers with users who perform social media tasks like reposting, liking, or following, helping brands grow their online presence. As the sole backend developer, I was responsible for building and managing the core architecture that facilitated seamless interactions between advertisers and earners.

Role & Responsibilities:

For one year, I developed and maintained Trendit³’s backend infrastructure, handling:

Telegram Bot for Admins: Created a Telegram bot to enhance admin efficiency, enabling them to fetch platform statistics, process payouts, and receive real-time notifications about significant user activities.

API Development: Created robust, scalable APIs for user registration, task management, payments, and analytics, ensuring secure and efficient data handling.

Database Management: Utilized PostgreSQL to design normalized schemas supporting millions of records, optimizing query performance for smooth user experience.

Security & Authentication: Implemented multi-layered authentication and authorization to secure user data and prevent unauthorized access.

Payment Integration: Integrated secure payment solutions to handle transactions between advertisers and earners, ensuring compliance with industry standards.

Achievements

Reduced average query response time by 30% through database indexing and caching.

Improved scalability, supporting an expanding user base without degradation in performance.

Enhanced platform security, implementing solutions to prevent fraud and unauthorized access.

Screengrabs

Reflection:

This role strengthened my backend development skills, particularly in security, payment integration and database optimization.