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Harsh Choudhary

@Harsh_169786

Programmer Analyst Trainee at Cognizant Technology Solutions

Lucknow, Uttar Pradesh, India

Cognizant Technology SolutionsShiv Nadar Institute Of Eminence

Harsh Choudhary is a Programmer Analyst Trainee at Cognizant Technology Solutions with a background in Electronics and Communication from Shiv Nadar Institute Of Eminence. He has professional experience in full-stack development and marketing analytics, including internships at Junglee Games and TCS, and expertise in Java, Spring Boot, React, and cloud data platforms.

Experience

Programmer Analyst Trainee

Cognizant Technology Solutions

Oct 2025 - PresentChennai, Tamil Nadu

Gained hands-on experience in building full-stack applications using React, TypeScript, Java, and Spring Boot, focusing on clean UI development and modular backend APIs. Built and deployed a production-grade microservices-based application using Spring Boot and Spring Security, implementing RESTful APIs, role-based access control, inter-service communication, centralized configuration, and robust data persistence with Hibernate and Spring JPA. Worked within Agile/Scrum environments using Jira to manage user stories, participate in stand-ups, and collaborate effectively during sprint-based development.

Marketing Analyst Intern

Junglee Games

Jan 2025 - Jul 2025Gurugram, Haryana

Focused on high-value user retention on Howzat during IPL 2025 by executing targeted campaigns and personalized communication strategies, resulting in a 9% increase in VIP user retention. Led the planning and execution of free in-game cash distribution campaigns on Howzat, driving a 26% season-on-season increase in IPL 2025 retention and a 16.4% uplift in overall user reactivation. Optimized cross-sell and Refer-A-Friend (RAF) funnels, leading to a 10.5% increase in monthly RAF-initiated users and a 15.84% rise in monthly child registrations. Analyzed clickstream and user-level data to identify growth opportunities; built KPI logic and dashboards for real-time performance monitoring.

Summer Intern

TCS

Jul 2024 - Aug 2024Lucknow, Uttar Pradesh

Developed and maintained backend systems using Java and Spring Boot to enhance dynamic web applications. Designed and implemented multiple CRUD web applications and RESTful APIs using Spring Boot within a Maven-based environment. Deployed test projects and established CI/CD pipelines using Tomcat, Jenkins, and AWS services.

Education

Shiv Nadar Institute Of Eminence

B.Tech

Electronics and Communication

Jan 2021 - Jan 2025Grade: 7.3

St. Dominic Savio College – XII

ICSE

Jan 2018 - Jan 2020Grade: 81

St. Dominic Savio College – X

ICSE

Jan 2017Grade: 85

Skills

Python
Java
SQL
JavaScript
Unix/Linux
Spring Boot
Spring JPA
Hibernate
ReactJS
Pandas
NumPy
PySpark
ETL Pipelines
Data Warehousing
KPI Reporting
Statistics
A/B Testing
AWS (S3, Redshift, Glue, Lambda, EC2, Kinesis, IAM)
Azure Data Factory
Snowflake
Databricks
Apache Spark
Hadoop
Git/GitHub
Docker
Maven
MySQL
Power BI
Excel
Google Sheets
Microservices
REST APIs
Low-Level System Design
Web Development
UI/UX
Agile/Scrum
AI Agents
RAG
Fine-tuning
Vector Databases