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Hey, I'm Nilesh

Developer crafting GenAI QA Tools & copilots

4+ years at TCS & Envestnet shipping GenAI QA automation, Jira accelerators, and backend platforms.

GenAI QA RAG Platforms Python x Spring

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Nilesh Kumar Mandal

Career Stats

Current Squad Developer @ TCS (Envestnet)
Experience 4 years
Focus GenAI QA automation & RAG platforms
Location Bengaluru, India

Stack Snapshot

Core tools I reach for when building QA automation & AI copilots.

Python Java MySQL MongoDB Qdrant Flask FastAPI Django Django REST Framework LlamaIndex LangChain Spring Boot GitLab GitHub AWS Docker GCP Linux Jira Power BI Postman Streamlit

Signal Boost

I architect GenAI copilots, QA governance systems, and backend automation layers.

Quest Log

Experience Timeline

Developer Current

Tata Consultancy Services (Envestnet Account)

Nov 2022 - Present Bengaluru, India

Built a GenAI automation tool that drafts QA test scripts end-to-end, boosting coverage and execution speed.
Implemented Python-based governance auditing that eliminated 90% of non-compliance incidents.
Created internal Jira tooling and REST APIs that power richer management reporting across the account.

Python Java Spring Boot Flask FastAPI MySQL REST APIs RAG

Associate Software Engineer

Envestnet

Aug 2021 - Nov 2022 Bengaluru, India

Enhanced the internal testing automation tool and schedulers, improving execution throughput by 50%.
Implemented job scheduling flows that kept nightly regression runs on track.
Migrated ticket tracking from Bugzilla to Jira via custom APIs and automated bug logging from the testing tool.
Automated Jira bug creation directly from regression failures, reducing manual toil.

Spring Boot Java Flask Python MySQL MongoDB GitLab Linux

Research Intern

NIT Rourkela

Jun 2019 - Jul 2019 Rourkela, India

Developed ML models for emotion detection on EEG (DEAP) signals, reaching ~85% accuracy.
Applied regression algorithms and Scikit-learn pipelines, presenting findings to the research lab.

Python Machine Learning EEG Scikit-learn

Side Quests

Projects & Builders

Advanced RAG Platform (SOAR Labs)

Apr 2024 - Present Online

Managed vector database to efficiently index and retrieve information from diverse knowledge sources like files, strings, URLs, and social media.
Developed an advanced Retrieval-Augmented Generation (RAG) service utilizing enhanced query retrieval.
Designed and implemented an API endpoint for custom queries, ensuring high performance, scalability, and accurate responses from the indexed corpora.

LlamaIndex Python MySQL Django

Visit

B3 Therapist (Hackathon)

July 2024 - Aug 2024 Offline

BrainBerryBytes is a virtual therapist companion designed to listen, analyze, and offer supportive solutions.
Tailored conversations: mood assessments, problem-solving, and emotional explorations.

Python Streamlit Groq

Certificate

Project Management & Quality Control - INSIGHT

Oct 2021 - Oct 2022 Offline

Created a Full-scale Project management application using Django for an Interior Design Company.
The aim is to manage ongoing projects along with providing timely updates to the client on the progress.

Django Python MySQL

Fantastic Computing Machine (FCM)

Dec 2020 - Jun 2021 Offline

Developing a SaaS Platform to deploy Machine Learning Pre-Trained Models and to provide a sharable link for other users to interact with the model.

AWS Flask Python MySQL MongoDB Docker

Loadout

Skills & Tooling

Languages

Python
Java

Databases

MySQL
MongoDB
Qdrant

Frameworks

Flask
FastAPI
Django
Django REST Framework
LlamaIndex
LangChain
Spring Boot

Technologies

GitLab
GitHub
AWS
Docker
GCP
Linux
Jira
Power BI
Postman
Streamlit

Education

B.Tech in Computer Science and Engineering

Alliance University

Aug 2017 - Jul 2021 - GPA 3.5/4.0

Core Java
Scripting Languages (Python)
Big Data Analytics
Data Structures & Algorithms

Certifications

Python Data Structures - Coursera (2020)
Java Programming: Solving Problems with Software - Coursera (2020)

Availability

Let's build the next quest

I architect GenAI copilots, QA governance systems, and backend automation layers.

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Bengaluru, India

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