Shaik Abdul Hafeez

AI Engineer · RealPage, Inc.

Hyderabad, Telangana • Apr 2026 – Present

• Architected and developed a production-grade AI-powered OCR platform for enterprise Spend Management, owning the complete solution from architecture and development to production deployment.
• Built the complete backend using NestJS and frontend using React.js, delivering a scalable end-to-end enterprise application.
• Designed high-throughput document processing pipelines handling 10,000–20,000 invoices per day at ~98% OCR extraction accuracy.
• Developed intelligent invoice extraction pipelines for vendor details, metadata, line items, taxes, totals, purchase-order and payment information across diverse invoice formats.
• Implemented OCR confidence scoring and validation with automated quality assessment plus manual review workflows for low-confidence fields.
• Designed automated invoice verification and financial reconciliation workflows (subtotal, tax, discount, grand-total validation) to guarantee data consistency.
• Built AI-powered product categorization and line-item classification pipelines mapping products into standardized spend categories for enterprise reporting.
• Optimized throughput, latency, and reliability with asynchronous processing and fault-tolerant workflows.

Senior Software Engineer — AI / Agentic Systems · ZerocodeHR

Hyderabad, Telangana • June 2024 – Apr 2026

• Collaborated directly with the CTO to architect self-hosted AI infrastructure: local model inference with vLLM, vector databases for RAG, and robust data pipelines for enterprise AI applications.
• Designed a multifunctional company chatbot for clients, developers, and professional services, integrated with Gmail and Google Chat, and extended Jira via MCP to automate ticket creation, updates, and daily reporting.
• Enhanced the chatbot with intelligent agent features (page-context explanations, guided navigation, in-page data analysis, and chart generation from grid data) with guardrails against toxicity and prompt injection plus rate limiting.
• Built high-accuracy RAG pipelines with LangChain, LlamaIndex, QdrantDB, and GPT-oss, designing custom ingestion, chunking, and retrieval strategies for large-scale document processing.
• Designed advanced AI agents using LangChain and OpenAI Agent SDK for site building, report generation, data modeling, and site automation.
• Built a secure, Docker-isolated Data Analysis Agent processing user-uploaded CSV/Excel with Pandas and Plotly, generating professional LaTeX PDF reports.
• Fine-tuned open-source LLMs (DeepSeek, Qwen) for domain-specific contextual understanding and accuracy.
• Architected high-performance FastAPI backends with Prometheus, Grafana Loki, and MLflow for metrics logging and model tracing.
• Deployed scalable ML model APIs with AWS Lambda, API Gateway, and IAM.
• QA Automation: built frameworks with Java, Selenium, TestNG, and Spring Boot, cut suite execution time by 50% (2h to 1h) and fixed 200+ test cases.

Full Stack Web Developer — Intern · Xyenta Solutions

Hyderabad, Telangana • Jan 2024 – June 2024

• Developed Spring Boot APIs in Java with DTOs, repositories, and configurations.
• Built Flutter pages in Dart for a fintech prototype; optimized logic for iOS/Android responsiveness.
• Ensured seamless backend-to-frontend integration and performance; collaborated via Git/GitHub.

Web Developer — Intern · Codecrux Web Technologies

Hyderabad, Telangana • June 2022 – Aug 2022

• Developed responsive websites with HTML, CSS, JavaScript; used Webflow, WordPress, Bootstrap, Tailwind.
• Learned CI/CD workflows to improve deployment efficiency and reliability.

SNEKO Food Delivery Platform

Full Stack

• Dynamic, responsive food delivery platform built for a startup with an admin dashboard for order management.
• React frontend with Firebase authentication (Gmail and phone OTP) and Firebase data storage.
• Node.js + Express backend ensuring secure, scalable communication; wireframed in Figma.

TrendCaster Studio

AI + Automation

• Python automation pipeline that fetches top news and auto-generates video reels for social media.
• ReelGenerator class using ffmpeg and moviepy to programmatically combine images and audio.
• Gemini LLM analyzes news titles and picks context-appropriate music from the Freesound API; scheduling plus Supabase Storage for media management.

Rapport Agent

AI Agent System

• Multi-agent data analysis system for CSV/Excel uploads with specialized agents (Pay Equity, Attrition, HR).
• Automated charting, data exploration, and interactive conversation features for business analysis.
• AI-driven HR analytics via safe, Docker-sandboxed execution environments.

Portfolio Website

Full Stack (Next.js)

• Modern personal portfolio using Next.js and Tailwind CSS with dynamic sections and smooth animations.
• Optimized for SEO, Lighthouse performance, and fast loading across devices.

Rent Management System

Full Stack

• Flask-based application for managing monthly rents and financial records.
• Automated transaction logging and Excel export for offline access.