Available for new opportunities

Chandan Mourya

Software Engineer building scalable backends and AI-powered systems.

4.5+ years engineering distributed Java & Spring Boot microservices, Elasticsearch-driven search, and LLM workflows. Microsoft Certified: Azure AI Engineer Associate. Currently at Punctuations.ai.

4.5+ Years of experience
3 Companies
99.31% Latency improvement
7+ Certifications

Me?

Let's get to know me

Software Engineer · Backend & AI

Software Engineer with 4.5+ years of experience building scalable backend systems in Java & Spring Boot — RESTful APIs, microservices, and high-performance distributed applications. Microsoft Certified: Azure AI Engineer Associate with hands-on expertise in LLM-driven development, RAG pipelines, Elasticsearch-based search, and AI tooling that accelerates delivery.

  • Birthday: 06 March 2001
  • Blog: Medium
  • Phone: +91 8329589181
  • City: Vasai / Mumbai, India

Currently building enterprise integrations and AI-powered search at Punctuations.ai — working on Elasticsearch KNN, OCR pipelines, Phi-4 cost optimization, and red-team evaluation workflows. Outside of work, I write on Medium, play sports, and watch anime.

Years of Experience

Projects Delivered

Certifications

DSA Problems Solved

Skills

The technologies I work with day-to-day

Languages

Java JavaScript TypeScript SQL Python

Backend & Frameworks

Spring Boot Spring Security Hibernate / JPA REST APIs Microservices Node.js MVC Architecture

AI & Generative AI

LLMs RAG Embeddings Prompt Engineering Azure AI Foundry GPT-4.1 / 4o-mini Phi-4 AI Model Integration

Search & Data

Elasticsearch MongoDB PostgreSQL MySQL

Cloud & DevOps

Docker Kubernetes CI/CD ArgoCD Azure AWS Lambda

Messaging & Observability

RabbitMQ Kibana Grafana SLF4j

Tools & Platforms

Git / GitHub / GitLab Postman Maven Gradle JIRA ClickUp Cursor

Soft Skills

Team Collaboration Communication Problem Solving Critical Thinking Agile Learning Ownership

Interests

Riding

Blog

Gaming

Hiking

Traveling

Manga

Music

Anime

Resume

Check My Resume

CLICK TO DOWNLOAD RESUME

Summary

Chandan Mourya

Software Engineer with 4.5+ years of experience designing scalable Java + Spring Boot backends, distributed microservices, Elasticsearch-driven search, and AI/LLM-powered workflows.

  • Vasai / Mumbai, India
  • +91 8329589181
  • mouryachandan4786@gmail.com

Education

BSc in Computer Science

July 2018 - April 2021

Mumbai University · Vidyavardhini's Annasaheb Vartak College

CGPA - 8.06

XII | Computer Science

June 2016 - April 2018

S.D.S.M College, Palghar

Certifications

Microsoft Certified: Azure AI Engineer Associate Certified

Microsoft

Master Microservices with Spring Boot and Spring Cloud

Udemy

Spring & Hibernate for Beginners (includes Spring Boot)

Udemy

MongoDB - The Complete Developer's Guide

Udemy

Modern Java - Learn Java 8 features by coding it

Udemy

Git Complete - The Definitive, Step-by-Step Guide to Git

Udemy

Full Stack Web Development

Masai School

Work Experience

Software Engineer · Punctuations.ai Current

Jun 2025 - Present

Vasai, Maharashtra, India

  • Built enterprise integrations: OneNote, SharePoint, YouTube, Statista, and Euromonitor Passport APIs.
  • Optimized Elasticsearch 9 KNN queries and improved fuzziness search to boost relevancy and retrieval accuracy.
  • OCR research & optimization — enhanced Tesseract, evaluated GPT-based OCR and Nemotron OCR v2, prototyped extraction-quality improvements.
  • Reduced Phi-4 API costs by ~50% by eliminating redundant calls and improving request flow in the ingestion service.
  • Designed Relevancy Testing and Red Team Evaluation workflows — a reusable system for validating search quality and scaling future evaluations.
  • Improved data-migration throughput from ~110-280K/day to ~400-600K/day (~2x) by removing bottlenecks and optimizing workflows.
  • Prevented large-scale duplication (~4.1TB storage impact) by fixing duplicate Hydra writes and retry-based patterns.
  • Removed redundant DOCX → PDF → OCR step, enabling direct DOCX-to-Image OCR — lowering cost and improving speed.

Software Engineer · Revlitix Inc

Jan 2023 - June 2025

Bengaluru, Karnataka, India

  • Designed scalable Java + Spring Boot microservices for integrations with Google Analytics 4, Google Ads, LinkedIn Ads & Organic, Salesforce CRM, HubSpot CRM using secure OAuth 2.0 flows.
  • Built RESTful APIs for unified marketing & sales analytics powering real-time dashboards across multiple clients.
  • Cut large-scale data processing time from 24 hours to ~10 minutes (99.31% improvement) using multithreading (ExecutorService, ConcurrentHashMap).
  • Proposed and supported migration of Java ETL services to Node.js + AWS Lambda, reducing infra cost by ~75%.
  • Contributed to a modular white-label analytics platform with client-specific branding, chart styling, and domain-based customization.
  • Built dynamic chart APIs supporting 15+ chart types with drill-downs, filters, and KPI visibility settings.
  • Implemented advanced MongoDB aggregations & lookups for performant cross-platform analytics.
  • Collaborated with frontend teams using TypeScript & React, ensuring smooth API integration and consistent data flow.

Programmer · Tata Consultancy Services (TCS)

May 2021 - Aug 2022

Thane, Maharashtra, India

  • Worked on the NSDL Infrastructure Project — maintaining critical financial applications with a focus on security, reliability, and scalability.
  • Performed unit testing and system validation to improve application stability and overall efficiency.
  • Identified and fixed production bugs, resolved technical issues, and provided maintenance support to minimize downtime.

Academic & Side Projects

Payment Wallet Application

Java · Spring Boot · MySQL · Hibernate · Swagger

  • REST API based payment wallet enabling users to add money, deposit funds, and pay bills.
  • Implemented transaction history tracking and bill-payment records.
  • Collaborative project built with a team of 2 members.

Face Mask Detection

Python · TensorFlow · OpenCV

  • Detects whether a person is wearing a mask in real-time.
  • Trained on a labelled dataset with classical CNN architecture for high accuracy.
  • Recognized as a Top-5 college project at Vartak College.

Highlights & Profiles

Coding Profiles

LeetCode · HackerRank · GitHub

Recognitions

  • Top-5 College Project — Face Mask Detection (Vartak College)
  • Best Scorer — MSCIT (ZedCA Computer Classes)

Blog

My Blogs



I Wanted to Become A Programmer, but Fail: What I Learned

Fail in something fail to achieve some task. be unsuccessful in achieving one's goal. to not be successful in an attempt to do something...



Combine Two Tables in SQL;

Write an SQL query to report the first name, last name, city, and state of each person in the Person table. If the address of a PersonId is not present in the Address table, report null instead..



Add Project to GitHub from command line

Go to your command prompt or git cmd and change directory to working project in your local computer/laptop...



STAR technique, For Interview Questions

STAR stands for Situation, Task, Action, Result. A strategy that is significantly helpful in response to Behavioural aka Competency aka Leadership questions...



CarateLane Clone website

We cloned a website name CaratLane. It is an e-commerce website well-known for its premium design and range of jewelry. Caratlane is a subsidiary of Tata Group...



Monster india Clone Project

Before I start my blog writing on the clone of the website, I want to thank Masai School for this great opportunity and for providing this great platform to enhance my coding and life skills...



YouTube Clone using HTML, CSS, and Javascript

Building a clone of famous websites like YouTube.com is really challenging and a good exercise for aspiring front-end developers...



Gateway of India Mumbai…!

The Gateway of India in Mumbai is one of India’s most renowned structures. This place is also an entrance to India if you come from the seaways, British architect George Wittet designed this building...

Stay Tuned

Stay stuned, more blogs will be added soon

Projects

My Projects

  • All
  • Frontend
  • Backend
  • Fun

Online-Shoping-App-SpringBoot

Backend Application

Payment-Wallet-Application

Backend Application

API-for-Dumping-Excel-data-to-MySql-using-Spring-Boot

Rest Api

Sephora Clone

Web Development

Face Mask Detection

Backend Application

Rock Paper Scissors Game

Web Development

Google Translator

Web Development

Monster India Clone

Web Development

Desktop Music Application

Desktop Application

Movie ticket Booking App

Web Development

Weather Prediction App

Web Development

CarateLane Clone

Android Application

Reach out to me

Let's be the Change 変化する

Location

Mumbai, India

Social Profiles

Email Me

mouryachandan4786@gmail.com

Call Me

+91 8329589181

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