Chetan Anand profile photo 1 on Tal

Chetan Anand

Software Developer 3 @ Oracle | Ex-IBM | Python | NLP | Gen AI | RAG | LLM

Navi Mumbai

6+ years of work experience

Oracle
Nov 20261 moPresent

Bengaluru, Karnataka, India

Oracle
Jul 20242 yrs 5 mosNov 2026

Bangalore Urban, Karnataka, India

- Built an end-to-end RAG application using LlamaIndex for PDF/CSV document Q&A with source- attributed responses. - Integrated OCI GenAI + LangChain (OpenAI & Meta Llama) for embeddings, semantic search, and response generation. -Implemented IAM using Oracle IDCS (OAuth 2.0 / SSO) with secure JWT + cookie/session access via API gateway.
Square The Circle
Jul 20225 mosNov 2022

India

IBM
Aug 20213 yrsJul 2024

India

- Designed and implemented applications using microservice architecture, Spring Boot, Spring JPA - Model building with Watson NLU - Orchestrated efficient large-scale software deployments. - Handled Critical Vulnerabilities at Application level in Cirrus Cloud - Redesigning Chatbot for more Scalability - Built NLP and text-classification capabilities that improved multiclass accuracy by 14%, applying SMOTE and Watson NLU to improve model quality on imbalanced datasets. Skills : Agile Methodologies · Scrum · Continuous Integration and Continuous Delivery (CI/CD) · Java · Spring Boot · Git
IBM
Jan 20217 mosJul 2021

India

Designed Inventory Chatbot Application with Watson Assistant using Django framework with postgres database to store low confidence queries and Semantics UI.
HighRadius
May 20206 mosOct 2020

Designed Machine learning model to predict Invoice Payments with React interface along with Google Dialogue Flow for Chatbot Assistance. Work - 1. Forecasted Account Receivables and Account Payables by using Exploratory Data Analysis(EDA) and FSB analysis. 2. Developed 8+ Heuristic models for sparse datasets by Statistical analysis in Excel, which led to an increase in weekly and monthly forecasting accuracy by approximately 40-50%. 3. Validated Bank Data and ERP Data using Excel and Python. 4. Tuned models for increasing accuracy for Long-Term Forecasting through FB Prophet Algorithm. 5. Automated various Excel Analysis reports using OpenPyXL.
Oil and Natural Gas Corporation Ltd
Nov 20192 mosDec 2019

Mumbai, Maharashtra, India

Developed a User-Friendly React application named WellAnalytic that can perform CRUD operations.

Chetan’s AI Stack

codex
codex
langchain
langchain
ChatGPT
ChatGPT
Cohere
Cohere
OpenRouter
OpenRouter
Tavily
Tavily

Education

Kalinga Institute of Industrial Technology, Bhubaneswar

Bachelor of Technology - BTech, Computer Science

Kalinga Institute of Industrial Technology, Bhubaneswar

20174 yrs2021
KIIT - Kalinga Institute of Industrial Technology

Bachelor of Technology, Computational Science

KIIT - Kalinga Institute of Industrial Technology

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Headline

Software Developer 3 @ Oracle | Ex-IBM | Python | NLP | Gen AI | RAG | LLM

About

Software Developer 2 @ Oracle (ex-IBM) | GenAI • RAG • FastAPI • DevOps • IAM I build scalable GenAI and backend systems—currently focused on RAG applications using LlamaIndex + OCI GenAI for grounded, source-attributed responses over enterprise documents (PDF/CSV). Recently, I built a high-concurrency FastAPI backend that scaled to 1000 concurrent users and reduced failures from ~40% to ~0.6% in load testing. I also work in the IAM domain integrating Oracle IDCS (OAuth 2.0 / SSO) with an API gateway, enabling secure JWT + cookie/session-based API access. I enjoy solving performance, scalability, and production engineering problems across AI + DevOps.

Location

Navi Mumbai

AI stack

codex

langchain

ChatGPT

Cohere

OpenRouter

Tavily

Work experience

Software Engineer (IC3) at Oracle, Nov 2026 - Present · 1 mo, Bengaluru, Karnataka, India

Software Engineer (IC2) at Oracle, Jul 2024 - Nov 2026 · 2 yrs 5 mos, Bangalore Urban, Karnataka, India, - Built an end-to-end RAG application using LlamaIndex for PDF/CSV document Q&A with source- attributed responses. - Integrated OCI GenAI + LangChain (OpenAI & Meta Llama) for embeddings, semantic search, and response generation. -Implemented IAM using Oracle IDCS (OAuth 2.0 / SSO) with secure JWT + cookie/session access via API gateway.

Content Writer at Square The Circle, Jul 2022 - Nov 2022 · 5 mos, India

Software Developer at IBM, Aug 2021 - Jul 2024 · 3 yrs, India, - Designed and implemented applications using microservice architecture, Spring Boot, Spring JPA - Model building with Watson NLU - Orchestrated efficient large-scale software deployments. - Handled Critical Vulnerabilities at Application level in Cirrus Cloud - Redesigning Chatbot for more Scalability - Built NLP and text-classification capabilities that improved multiclass accuracy by 14%, applying SMOTE and Watson NLU to improve model quality on imbalanced datasets. Skills : Agile Methodologies · Scrum · Continuous Integration and Continuous Delivery (CI/CD) · Java · Spring Boot · Git

Software Developer Intern at IBM, Jan 2021 - Jul 2021 · 7 mos, India, Designed Inventory Chatbot Application with Watson Assistant using Django framework with postgres database to store low confidence queries and Semantics UI.

Jr. Data Scientist at HighRadius, May 2020 - Oct 2020 · 6 mos, Designed Machine learning model to predict Invoice Payments with React interface along with Google Dialogue Flow for Chatbot Assistance. Work - 1. Forecasted Account Receivables and Account Payables by using Exploratory Data Analysis(EDA) and FSB analysis. 2. Developed 8+ Heuristic models for sparse datasets by Statistical analysis in Excel, which led to an increase in weekly and monthly forecasting accuracy by approximately 40-50%. 3. Validated Bank Data and ERP Data using Excel and Python. 4. Tuned models for increasing accuracy for Long-Term Forecasting through FB Prophet Algorithm. 5. Automated various Excel Analysis reports using OpenPyXL.

Web Application Developer at Oil and Natural Gas Corporation Ltd, Nov 2019 - Dec 2019 · 2 mos, Mumbai, Maharashtra, India, Developed a User-Friendly React application named WellAnalytic that can perform CRUD operations.

Education

Bachelor of Technology - BTech, Computer Science, Kalinga Institute of Industrial Technology, Bhubaneswar

Bachelor of Technology, Computational Science, KIIT - Kalinga Institute of Industrial Technology