Marketplace platform connecting tradespeople, civil engineers, and construction professionals with job opportunities across 54 job functionalities.• Implemented test-driven design (TDD) principles to ensure a scalable and maintainable architecture.• Architected a user management strategy for administration of more than four user roles and 54 order types including data-heavy models and complex datasets. This alone benefited by reducing 80% ambiguity of user-requested services according to marketing stats and user surveys.• Optimized the systems by offloading notifications to a separate service, resulting in a 100% reduction in the main service load by utilizing FastAPI and Celery.• Executed rigorous testing and debugging protocols, enhancing the reliability of the job marketplace platform by 60%, and optimized performance metrics resulting in a 15% increase in user engagement due to reduced load time.• Revamped the database schema to enhance scalability, resulting in a roughly 50% reduction in backend code compared to MVP.• Provided fellow engineers and co-workers with metrics, traces, and logs from a customized OpenTelemetry collector to improve system reliability and operational efficiency.• Leveraged Docker, Kubernetes, and CI/CD to improve developer experience and faster deployment.• Successfully guided and mentored junior developers to fully integrate with the team and technology stack.

Software development agency. took part in many local and national startups in the software industry.• Planned, strategized and designed an online marketplace platform which is capable of serving about 300,000 users in more than 27 provinces across the country.• Organized design and architecture to meet system needs which improved the cost efficiency of the deployment process by roughly 25%.• Integrated a backend for an AI-based speaker-independent speech recognition system, which was then funded by Tabriz Science and Technology Park.• Designed and implemented a comprehensive payment integration solution for Django, compatible with 10+ payment providers in Iran, utilized across multiple projects.• Created an in-house OAuth 2.0 and OIDC service for Tabriz Petrochemical, enabling single sign-on (SSO) and password-less authentication across various company services.• Provided 4 ERP software solutions with database design and optimal technology stack. • Architected robust APIs and backend components leveraging Django, Django Rest Framework, and GraphQL; enhanced data processing capabilities and boosted application performance.• Composed a complete strategy for role-based user management with Django abstract user model and proxy models for heavily role-dependent projects and solutions that led to 50% more developer productivity.• Conducted a fully online automation system which, in turn, resulted in 39% higher in-house employee interactions with business data.• Trained and mentored intern and junior software engineers, joining product teams.

Collaborated with a team of young and innovative developers, focusing on creating impactful solutions for local businesses.• Built and styled mobile-friendly online solutions, transitioning legacy presentations to simultaneous easy-to-use versions.• Responsible for the development of 20+ websites utilizing Django, HTML, and CSS and also WordPress.• Collaborated with UI/UX designers to create user-friendly interfaces.• Launched an educational website offering free software development tutorials.• Created engaging and informative content to help aspiring developers learn programming concepts.• Developed accounting and e-commerce software tailored to the needs of clients.• Implemented SEO strategies to improve website visibility and search engine rankings. Conducted keyword research, optimized content, and monitored performance metrics.