Five roles, from enterprise features to owning backend delivery.

Led a backend team of 8 engineers in an agile workflow, using GitHub Issues, daily/weekly ceremonies, and PR review discipline to keep 5+ major releases moving on schedule.

Designed and implemented core NestJS backend architecture with a scalable PostgreSQL schema, Prisma repositories, Redis caching, RabbitMQ async jobs, and Puppeteer automation.

Managed production infrastructure across Nginx, Linux servers, object storage, Docker, and deployment support while maintaining 99.9% uptime.

Reduced average API latency by 40% through caching, query-path cleanup, bounded reads, and repository-level performance improvements.

Partnered with UI/UX and frontend teams to deliver a ticketing system and real-time AI chat feature across API, event, and frontend integration points.

Established coding standards, mentored junior developers, and used rigorous pull request reviews to improve maintainability and team throughput.

Developed NestJS and TypeScript services for gold, tether, and melted-gold trading flows using MongoDB, Redis, Socket.IO, scheduled jobs, and modular backend boundaries.

Built real-time price update and chart-history flows across M1, M5, M15, M30, H1, H4, and D1 timeframes, supporting live market data for trading screens.

Implemented wallet, transaction, crypto payment gateway, encryption, captcha, provider wallet request, and admin workflows across TRON, BSC, and third-party payment integrations.

Worked with Docker, PM2, Swagger/OpenAPI, logging, scheduled jobs, and external APIs to improve reliability, maintainability, and production operations.

Developed Mobasher as an integrated consulting platform with a NestJS microservices backend and Angular frontend integration.

Engineered chat, VoIP, and video conferencing flows with RabbitMQ-backed coordination, supporting 500+ concurrent users with sub-200ms real-time interaction targets.

Optimized complex SQL stored procedures and retrieval paths, improving data access times by 40% and making high-traffic screens more responsive.

Contributed to online learning modules, including the backend and frontend integration needed for interactive course delivery.

Worked across backend and frontend integration points to reduce consultant-client onboarding friction and keep communication features cohesive.

Led backend development for high-throughput cryptocurrency services using NestJS microservices and a polyglot persistence model.

Built KYC/AML onboarding from the ground up, including document verification, sanction-screening workflows, and secure user onboarding paths.

Integrated exchange services with Binance APIs and blockchain node infrastructure while keeping compliance-sensitive flows explicit and auditable.

Designed core network-marketing and accounting algorithms, including user hierarchy traversal, commission calculation, and real-time bonus distribution.

Used PostgreSQL, MongoDB, Neo4j, Redis, and Elasticsearch according to access pattern rather than forcing one storage model.

Contributed to Symorgh ERP, a large-scale enterprise resource planning system with complex business logic and backend architecture.

Built and tested client-facing web application features in an agile team environment.

Collaborated closely with developers and project managers to deliver features on schedule and with stable quality.

Worked with ASP.NET Core, Angular, Entity Framework, and MySQL while building a foundation in enterprise backend delivery.