Dheer Tammina
CS @ GMU | CS UTA
- Role
- Software Engineer at Techtammina Llc
- Location
- Washington, DC, US
- LinkedIn followers
- 500 followers
About Dheer Tammina
As a recent Computer Science graduate from George Mason University, I bring a strong…
Experience
Software Engineer
Jun 2024 — Present · Chantilly, VA, US
Led the development of a full-stack Immigration Management & Compliance System (React/Vite, Flask, MySQL) that replaced spreadsheets and cut review time from ~40 mins to <2 mins per case Architected & implemented JWT auth, SQLAlchemy ORM, and connection pooling to support 50–100 concurrent HR/legal users without session failures Developed automated alerts for LCAs, amendments, and extension windows, reducing missed internal deadlines by 90%+ Created detailed documentation for the full immigration lifecycle, aligning HR, legal, and leadership on compliance checkpoints for 60+ active immigration cases Built a Kelley Blue Book valuation automation (Python/Flask/Pandas) for an insurance client that computes PPV, mileage adjustments, and condition modifiers in <10 seconds, eliminating hours of manual analyst work Diagnosed and fixed deployment blockers (firewall/port conflicts, zombie processes), improving internal environment reliability from ~40% to near 100% Deployed a production-ready GenAI Insurance Policy API on Azure Container Apps using Docker and ACR; fixed OCR segmentation faults and resource issues, increasing uptime from 70% → 99% Integrated hybrid OCR (Tesseract + OpenCV) with a RAG pipeline & used Azure OpenAI to extract policy limits, exclusions, and endorsements with ~92% accuracy Joined multiple sales calls and product demos for the insurance policy API, helping senior sales engineers explain technical capabilities, answer feasibility questions, and gather requirements for the next development cycle Standardized environment variables, container configs, and deployment steps, reducing deployment time from hours to minutes Completed Appian Developer Associate training and supported consultants in identifying automation opportunities across HR and insurance workflows Repped the company at Appian Government Conference, engaging with agencies and primes and supporting discussions around Appian + AI modernization opportunities
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