Abhay Pratap Singh

As a Java Full Stack Developer, I am driven by a deep curiosity and ambition to master complex technical challenges and continuously expand my skill set. I thrive in collaborative environments, valuing an approachable and pragmatic approach to problem-solving, ensuring effective teamwork and robust solutions.

Experience

Java Full Stack Developer

HCLTech · Jul 2025 – Present

Not yet confirmed

• Automated SAP data ingestion through ETL integration, eliminating manual Excel-based workflows and reducing processing effort by 80% for 50K+ records/month.
• Built full-stack features using Angular, Spring Boot, Hibernate, and MySQL, delivering REST APIs and improving data retrieval performance.
• Optimized SQL queries and stored procedures through indexing and query tuning, reducing execution time by 45% across 100K+ records.

A

Software Developer

Anuvadini Foundation (AICTE) · Apr 2025 – Jul 2025

Not yet confirmed

• Devised scalable backend services using Elixir, Erlang, MongoDB,Redis PubSub and REST APIs, supporting 10K+ users and processing 100K+ API requests/month.
• Implemented one-to-one and group audio/video calling using WebRTC and Phoenix Channels, reducing call setup latency by 35% and enabling seamless real-time communication.
• Designed WebSocket-based communication pipelines handling 1,000+ concurrent connections, ensuring reliable event propagation and low-latency messaging.
• Applied SOLID principles and modular architecture patterns, reducing code duplication by 30% and improving maintainability across application modules.

A

Software Development Intern

All India Council for Technical Education (AICTE) · Dec 2024 – Mar 2025

Not yet confirmed

• Built full-stack features for government-backed education platforms using React Native, developing and integrating 20+ REST APIs to support core application workflows.
• Implemented WebSocket-based real-time synchronization, reducing update latency by 60% and enabling seamless cross-client communication.
• Contributed 20K+ lines of production code and collaborated through Git-based workflows to enhance platform reliability and feature delivery.