Vaibhav Singh Tomar

With 15 years of experience, I approach AI application engineering with a determined and meticulous focus, driven by a deep ambition for mastery. My work is characterized by a logical, structured approach, ensuring diligent execution and the highest standards of precision in every solution I develop.

Experience

AI Application Engineer II

Oracle · Mar 2026 – Present

Not yet confirmed

• Architected a Jira-driven multi-agent coding platform comprising three independently deployable Python/FastAPI services, using A2A/JSON-RPC for code-aware planning, coding, and QA orchestration.
• Built a human-in-the-loop AI coding workflow using MCP-based Jira intake and Codex, with deterministic controls for isolated Git workspaces, branch management, approvals, test gates, cancellation, commit, and non-force push.
• Implemented state management, scheduling, observability, and planner-output normalization using SQLite WAL, A2A task tracking, and persistent event timelines; validated the system with 74 passing tests across three services.

AI Application Engineer II

Oracle · Mar 2026 – Aug 2026

Not yet confirmed

Application Developer

IDFC FIRST Bank · Jan 2024 – Mar 2026

Not yet confirmed

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Application Developer

IDFC First Bank · Jan 2024 – Mar 2026

Not yet confirmed

• Built and enhanced banking-domain Conversational AI systems using RAG pipelines, semantic retrieval, and retrieval-grounded prompting to deliver policy-aligned responses from internal knowledge bases.
• Enhanced financial guidance RAG system via self-evaluation, cutting hallucination rate from 14% to 4% and boosting citation-groundedness to 94% across 1,200+ internal banking policies, validated through automated LLM-as-judge evaluation.
• Developed and optimized backend and full-stack banking platforms, including an API Inventory Portal tracking 7,760+ APIs with analytics for usage, cost, and performance monitoring.
• Engineered distributed RBI compliance workflows processing 50,000+ monthly events with automated approvals, real-time notifications, and audit tracking, reducing reconciliation effort by 25%.

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Teaching Assistant

International Institute of Information Technology Hyderabad (IIITH) · Jan 2024 – Apr 2024

Not yet confirmed

• Teaching Assistant for Statistical Mechanics in AI, Under Dr.
• Vineet Gandhi.

AI Researcher

CHARGEKART · Aug 2023 – Dec 2023

Not yet confirmed

Full Stack Engineer

Walmart Global Tech · May 2023 – Jul 2023

Not yet confirmed

• Developed a data purging extension for Google Cloud using Airflow DAGs and Python.
• Tech Stack: Python, Spring Boot, Google Cloud, Apache Airflow

Software Developer Intern

Walmart Global Tech · May 2023 – Jul 2023

Not yet confirmed

• Developed a data purging extension for Google Cloud using Airflow DAGs and Python.

Software Developer Engineer

Walmart Global Tech India · May 2023 – Jul 2023

Not yet confirmed

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Research Assistant

Indian School of Business · Jan 2023 – May 2023

Not yet confirmed

• Designed and implemented data extraction and transformation pipelines on the Government Census dataset, reducing data inconsistencies by 80% and accelerating research analysis cycles.

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Software Developer Engineer

Indian School of Business · Jan 2023 – May 2023

Not yet confirmed

• • Brainstormed and designed the architecture for the model.
• • Designed and developed a Language data extraction model using Stata and python.
• • Worked on Backend integration in a 3-membered team at Indian School of Business

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Intern

Indian School of Business · Jan 2023 – May 2023

Not yet confirmed

• Designed and implemented data extraction and transformation pipelines on the Government Census dataset, reducing data inconsistencies by 80% and accelerating research analysis cycles.
• Tech Stack: Python, NLP, Data Cleaning

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Software Engineer Intern

Kalzi · Jan 2022 – Jun 2022

Not yet confirmed

• An app-based startup named Kalzi, is an app for fitness enthusiasts.
• • Contributed to building an app from development to production on the app store successfully.
• • Worked with a team of developers to implement back-end services, and APIs and assisted in the identification and troubleshooting of code-related issues.

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Design and Marketing Coordinator

Debsoc IIITH · Oct 2021 – Jun 2022

Not yet confirmed

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Outreach Coordinator

OSDG IIIT HYDERABAD · Jul 2021 – Jun 2022

Not yet confirmed