Ahmad Zunair

Senior Backend Engineer

Eprecisio Technologies • Fulltime

May 2026 - Present • 6 mos

**Senior Backend Developer | Eprecisio Technologies** *Project: Calibras – Elector AI Platform* Working as a Senior Backend Developer, contributing to the development of Elector, an enterprise-grade AI-powered platform for automated CAD drawing analysis, 2D/3D feature extraction, and Failure Mode and Effects Analysis (FMEA). **Key Responsibilities & Contributions:** - Designed and developed scalable backend services using Python and Flask. - Built and maintained REST APIs with OpenAPI 3.0 documentation and Swagger UI. - Contributed to a microservices architecture consisting of 8+ independent services. - Implemented multi-tenant architecture with tenant-level data isolation and access control. - Integrated Keycloak for authentication, authorization, role management, and user provisioning. - Worked with SurrealDB, MongoDB, and S3-compatible object storage. - Integrated LLM-powered workflows using LangGraph and Ollama. - Contributed to AI-powered CAD drawing analysis, 2D/3D feature extraction, and FMEA automation. - Implemented knowledge graph and Retrieval-Augmented Generation (RAG) pipelines. - Integrated payment systems, including Mollie subscriptions and Adyen payment processing. - Managed containerized deployments using Docker and Kubernetes (RKE2). - Worked with GitHub Actions, CI/CD pipelines, ArgoCD, and Terraform for automated deployment and infrastructure management. **Technologies:** Python, Flask, REST APIs, SurrealDB, MongoDB, Keycloak, LangGraph, Ollama, LLMs, RAG, Docker, Kubernetes, RKE2, ArgoCD, Terraform, AWS S3-compatible storage, Git, and GitHub. Focused on building secure, scalable, multi-tenant backend architectures and integrating modern AI technologies into production-ready enterprise applications.

Software Engineer

Kcube • Fulltime

Jun 2023 - May 2026 • 2 yrs 11 mos

Software Engineer with 3+ years of experience developing scalable web applications, backend systems, REST APIs, and AI-powered solutions across finance, workflow automation, ticketing, e-commerce, and education. **Featured Projects** **1. Medial-AI – AI Financial Platform** Developed a financial Q&A platform using OpenAI GPT-4o, Azure Functions, Azure AI Search, and Xero. Implemented financial reporting, automated analysis, document processing, chat history, visualizations, and Stripe payments. **2. PSVC Client Portal – Workflow Management** Built FastAPI APIs with Azure AD B2C authentication, role-based access, organizational hierarchies, workflow management, and secure document uploads. Deployed using Azure and Docker. **3. TicketBarter – Ticket Exchange Platform** Developed Django backend services and integrated Ticketmaster, Google and Microsoft OAuth, and Stripe. Implemented ticket matching, background tasks, and AWS deployment. **4. Price Comparison Tool – E-commerce** Built a FastAPI and MongoDB platform using web scraping to compare products across retailers. Implemented product matching, vector search, automated price updates, and Excel exports. **5. Windows Active Directory Utility** Created Python tools using LDAP for Active Directory authentication, user management, remote access, hardware information retrieval, and email monitoring. **6. Student Management System – AI Chatbot** Built a PDF data extraction system integrated with OpenAI and a Telegram chatbot, enabling users to retrieve academic information using natural language. **Technical Skills** Python, Django, Django REST Framework, FastAPI, Flask, PostgreSQL, MongoDB, Redis, OpenAI, LLMs, RAG, Azure, AWS, Docker, Kubernetes, Git, GitHub, and REST API development. I build secure, scalable, and maintainable solutions for real-world business needs.

Associate Software Engineer

A'sTechware • Fulltime

Dec 2022 - May 2023 • 5 mos

### Backend Developer – Dezire-Dev (Dating App MVP) **Company:** Astechware **Role:** Associate Software Engineer Worked as a Backend Software Engineer at Astechware, where I contributed to the development of **Dezire-Dev**, a Minimum Viable Product (MVP) for a dating application. I was responsible for developing and maintaining backend functionality, implementing application logic, designing and managing database operations, and supporting the overall application architecture. I worked with Django and PostgreSQL to build reliable backend services and used Heroku for application deployment. **Key Responsibilities & Contributions:** - Developed backend functionality using Python and Django. - Designed and managed relational databases using PostgreSQL. - Implemented application logic and backend APIs. - Supported database operations and data management. - Deployed and managed the application using Heroku. - Used Git and GitHub for version control and collaborative development. - Contributed to building the MVP from the backend development perspective. **Technologies & Tools:** Python | Django | PostgreSQL | Heroku | Git | GitHub **Project:** Dezire-Dev – Dating Application MVP