Abhishek Pratap Singh

Software Development Engineer · Backend & Distributed Systems

Delhi, India

@abhishek_pratap_singh

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About

High-performing software engineer specializing in enterprise Java, backend services, and distributed microservices architectures. Experienced in Spring Boot, Kafka, Redis, JWT/OAuth2 security, and relational/NoSQL database optimization for high-throughput systems.

Experience

Software Engineering Intern

BlueStock Fintech

Jun 2024 – Present

Engineered modular RESTful APIs using Spring Boot and Java 17 for financial data ingestion. Designed and normalized relational database schemas across PostgreSQL and MySQL, created composite indexes, optimized SQL queries, implemented stateless token-based authentication and RBAC with Spring Security and JWT, integrated Redis caching, authored unit and integration tests with JUnit 5 and Mockito, and contributed in Agile sprint cycles with code reviews.

Education

2026

Bachelor of Technology

Guru Jambheshwar University of Science and Technology

Information Technology · Aug 2023 – Jul 2026

Information Technology · Aug 2023 – Jul 2026
2022

Diploma

Government Polytechnic

Electronics and Communication Engineering (ECE) · Aug 2020 – Jul 2022

Electronics and Communication Engineering (ECE) · Aug 2020 – Jul 2022

Skills

<3 months

C SQL JWT Oop Java JDBC Bash RBAC JUnit OAuth2 Bcrypt Mockito Hibernate Spring MVC Design Systems Spring Security Design Patterns Spring Data Jpa Microservices Architecture API Integration Understanding Data Structures and Algorithms

Tools / apps / platforms

2 to 5 years

MySQL Redis PostgreSQL

<3 months

Git Linux Docker MongoDB Postman Swagger Apache Kafka GitHub Actions Amazon Web Services AWS

Projects

ATM Financial Management & Security Simulator

Java, Java Swing, JDBC, MySQL, OOP, BCrypt

Developed a desktop banking application with account operations, SOLID/MVC design, and secure credential handling with BCrypt and JDBC transactions.
Real-Time Multi-Client Concurrent Chat Engine

Java, Socket Programming, Multithreading, Concurrent Collections

Engineered a high-concurrency client-server chat engine handling simultaneous clients over TCP sockets with thread pools, locks, and concurrent collections.
Distributed Microservices Banking Platform

Java 17, Spring Boot, Spring Cloud, Kafka, Redis, PostgreSQL, Docker

Architected a decoupled banking system split into independent services with service discovery, centralized configuration, fault tolerance, asynchronous event-driven messaging, and Redis distributed locking.

Courses & certifications

Cloud & Containerization
Algorithmic Problem Solving
Enterprise Java & Spring Ecosystem Specialization

⚽ Extracurricular activities

Technical Mentor — Coding Club & AI Club (GJUS&T)

Mentored 60+ junior students in Object-Oriented Programming, Java fundamentals, and Git workflows.
Head Student Volunteer — University Events

Managed student volunteer teams, event scheduling, and operational coordination during technical symposiums.

🤝 Volunteering

Govt Polytechnic Sonipat · Head · 2021
Guru jambheshwar University of science and technology Hisar Haryana · Head · 2024

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