System Initialized
, I'mSumit

Engineering scalable architecture.

const engineer = {
1 |   role: "Full Stack & Backend Developer",
2 |   focus: ["Spring Boot", "Microservices", "Next.js"],
3 |   mission: "Turning complex data logic into seamless systems."
};

About Me

System Power

Architecting Logic.

I am a Full Stack Developer and Backend Engineer passionate about building scalable systems, developer tooling, APIs, and modern web applications.

I enjoy turning complex backend problems into simple, reliable, and highly scalable systems. My philosophy revolves around ensuring end-to-end type safety, predictable execution, and elegant architectural design.

Core Optimization Focus

  • Clean Architecture & Design Patterns
  • Microservice Decoupling & Scaling
  • Developer Experience (DX)
  • Performance Optimization
  • High-throughput APIs

Technical Skills

System Power

Backend Engine

[Java][Spring Boot][REST APIs][Spring Security][JWT Auth][Microservices]

Frontend Layer

[React.js][Next.js][TypeScript][Tailwind CSS][HTML5][CSS3]

Data & Storage

[PostgreSQL][MySQL][MongoDB][Redis][JDBC]

DevOps & Infrastructure

[Docker][Git/GitHub][Maven][Gradle][Kafka][Postman][Linux][JUnit]

Work Experience

System Power
May 2026 - Present

Software Engineering Intern

ShopCardd — Discount ka juggad

Remote
  • Engineered a scalable Digital Lending Aggregator backend using Spring Boot, PostgreSQL, Redis, and a modular architecture featuring a secure loan lifecycle, automated KYC processing, fraud detection matrices, and partner integration workflows.
  • Designed RBI-compliant financial workflows incorporating JWT-based authentication, AES-256 encrypted PII handling, dynamic KFS document generation, asynchronous webhook processing, and resilient partner APIs using retry and circuit breaker patterns.
  • Built high-performance backend layers supporting asynchronous event-driven processing, distributed Redis caching, granular role-based access control (RBAC), immutable audit logging, and highly optimized indexing for scalable fintech transactions.
Feb 2026 - Apr 2026

Full Stack Developer

Sigma World

Remote
  • Engineered a complete Employee Performance Appraisal Report (EPAR) system tracking complex organizational workflows across employee self-appraisal submissions, multi-level authority reviews, HR management panels, and final salary evaluations.
  • Built secure relational database schemas and backend workflows handling high-integrity appraisal approvals, performance score aggregations, automated promotion recommendations, and strict role-based access configurations using Spring Boot and PostgreSQL.
  • Automated comprehensive evaluation pipelines by digitizing KRA metrics, continuous feedback collection modules, training ledger histories, and structured appraisal logs, successfully reducing manual operational overhead.
Sep 2025 – Dec 2025

Web Development Team Member

IEEE ICAIHC 2026 Conference — NIT Raipur

  • Architected and refactored core modules of the official IEEE ICAIHC international conference website, establishing a highly responsive and fluid frontend presentation layer utilizing semantic web standards.
  • Optimized global UI/UX layouts to adhere to accessibility standards, maximizing rendering speeds and ensuring predictable component behavior across diverse client devices and viewport resolutions.
  • Collaborated tightly with IEEE panel members and institutional faculty coordinators, translating academic timeline metrics and submission data logic into accessible, user-friendly digital entry workflows.

Featured Projects

System Power
APIForge

APIForge

APIForge is a developer-focused platform that empowers frontend teams to build, test, and simulate APIs without backend dependencies. It features dynamic mock server generation, latency and failure simulation, real-time analytics, secure JWT-based authentication, and an integrated API testing hub - enabling faster frontend development, resilient client testing, and streamlined API workflows using Next.js, Spring Boot, and PostgreSQL.

Next.jsSpring BootDockerPostgreSQL
FlatDB

FlatDB

FlatDB is a open-source, lightweight and developer-friendly flat-file NoSQL database built for Java applications, designed to provide flexible JSON document storage without requiring a dedicated database server. It features fast in-memory querying, nested field filtering, indexing support, persistent JSON-based storage, and powerful CRUD operations - making it ideal for embedded systems, developer tools, prototypes, and small-scale applications.

JavaGsonJUnit
SecureZip

SecureZip

SecureZip is a lightweight Java library for secure file encryption, compression, integrity verification, and file management operations. It provides AES-based file encryption, password-protected ZIP compression, secure file deletion, file splitting/merging, and cryptographic hash validation (SHA-256, SHA-1, MD5) through a simple and developer-friendly API - making it ideal for secure storage, backup utilities, and file protection tools.

JavaAESSHA-256
Saanjha

Saanjha

Saanjha is a modern social microblogging platform built with React, Vite, Chakra UI, and Spring Boot, enabling users to share posts, interact through likes and saves, manage profiles, and upload media in a responsive and seamless user experience. The platform focuses on clean UI design, real-time social interactions, and scalable frontend architecture optimized for both mobile and desktop environments.

React.jsSpring BootPostgreSQL

Activity Matrix

System Power
sumitshresht
View Source

Contribution Density

Live mapped synchronization.

 

Get In Touch

System Power

Let's build scalable systems together.

I'm always interested in backend engineering, developer tooling, scalable architectures, and impactful software projects. Whether you have a question or just want to say hi, I'll try my best to get back to you!