Wasim

Full Stack Developer

Fiverr • Full-time

Dec 2024 - Present • 1 yr 7 mos

Architecting and developing scalable SaaS applications and internal tools Building AI agents and RAG-based web platforms Designing REST APIs and backend systems using Django and FastAPI Developing responsive frontend applications using ReactJS Deploying and managing production systems on AWS, DigitalOcean, and Render Managing direct client communication and project execution

Full Stack AI Developer

Anywhere DOT Exams • Full-time

Dec 2024 - Jun 2026 • 1 yr 6 mos

Designed and developed AI-powered SaaS applications using FastAPI, Django, React, and PostgreSQL. Built production-ready AI agents leveraging OpenAI, Gemini, and open-source LLMs. Developed Retrieval-Augmented Generation (RAG) systems with vector databases for intelligent document search and chat. Integrated voice AI technologies including Vapi, Twilio, and Deepgram to automate customer interactions. Designed scalable REST APIs, authentication systems, and backend architectures. Deployed and maintained cloud applications on AWS, DigitalOcean, and Render. Collaborated with cross-functional teams to deliver production-ready features from planning to deployment. Optimized application performance, security, and scalability for enterprise-grade AI products.

Full Stack Developer

HJY Leo • Full-time

Jan 2024 - Dec 2024 • 11 mos

Developed scalable backend applications using Django, Flask, and REST APIs. Built secure authentication, user management, and role-based access systems. Developed reusable APIs consumed by React frontend applications. Designed database schemas and optimized complex SQL queries for high-performance applications. Integrated third-party APIs including payment gateways, email services, and cloud storage providers. Worked closely with frontend developers to deliver complete full-stack solutions. Participated in code reviews, testing, deployment, and production support.