Abstract crimson-tinted atmospheric background for Abhijeet's software engineering portfolio
System: Software Engineer & Systems Learner
Software Engineer// Systems Learner

Abhijeet

Software engineer focusing on full-stack web applications, post-quantum cloud storage architecture, and data structures. Experienced in building scalable APIs and low-latency systems.

Direct Contactjeetabhi047@gmail.com
Abhijeet Profile
Abhijeet // Profile
[ Scroll down for engineering summary ]01 // 05
02 // Engineering Background & Practice

Full-Stack Systems & Software Engineering

As a Software Engineer and Systems Learner, I focus on constructing reliable web applications, distributed backend services, and secure cloud storage infrastructure. My workflow prioritizes code maintainability, type safety, and optimal performance.

My technical foundation includes Data Structures, Algorithms, Operating Systems, Database Management Systems, and System Security. Solved 150+ algorithmic problems across competitive coding platforms.

Abhijeet — The Engineer
The Engineer // Systems Thinker
150+
DSA Problems Solved
4+
Prod Systems Deployed
8+
Projects Built
8
Verified Certs
03 // Technical Stack Matrix

Languages & Core Stack

Primary technical competencies and software tools.

01 // MERN Stack — Full Detail

MongoDB · Express · React · Node.js

Full-stack JavaScript/TypeScript engineering across the complete MERN stack — from MongoDB schema design and Express REST APIs with JWT auth, to React component architecture and Node.js server runtimes. Extended with Next.js App Router and Tailwind CSS for production-grade applications.

MongoDBDocument DB & Mongoose ODM
Express.jsREST API & Middleware
ReactComponent UI & Hooks
Node.jsServer Runtime
Next.jsApp Router & SSR
JWTAuth & Sessions
Tailwind CSSUtility-First Styling
TypeScriptType Safety
02 // Databases

PostgreSQL, SQL & MongoDB

Relational database design, SQL query indexing, schema migrations, and MongoDB document storage with Mongoose.

PostgreSQLSQLMongoDBMongooseIndexingSchema Design
03 // Infrastructure & DevOps

Docker, Linux & Cloud Deployment

Containerising microservices with Docker, Bash scripting for automation, and production deployments on Vercel and Render.

DockerContainersLinuxBash ScriptingVercelRenderGitGitHub
04 // Languages & CS Foundations

Python · C · JavaScript · TypeScript

Strong proficiency in Python scripting, C systems programming, JavaScript ES6+, TypeScript, Data Structures & Algorithms (150+ problems), Operating Systems, DBMS, and System Security fundamentals.

PythonCJavaScriptTypeScriptData StructuresAlgorithmsOperating SystemsDBMSSystem SecurityPQC / Kyber
04 // Project Vault

Software Projects

Production web applications and active development systems.

01 //IN DEVELOPMENT
Canvas // Realtime Sync

Design Down

Real-time collaborative whiteboard workspace utilizing Next.js HTML5 canvas rendering and bi-directional WebSocket state synchronization.

  • Low-latency canvas stroke broadcast engine
  • Bi-directional WebSocket session state syncing
  • Optimized vector shape quad-tree indexing
Next.jsCanvas APIWebSocketsTypeScript
Launch Project
02 //DEPLOYED
Security // Cloud Storage

PQC Cloud Storage (Mark II)

Post-quantum secure cloud storage vault system built on MERN & Next.js architecture, deployed live at xors.in.

  • End-to-end encrypted file payload transmission
  • Full-stack MERN vault infrastructure with RBAC
  • Production deployment on Vercel and cloud compute
Next.jsNode.jsPost-Quantum CryptographyMongoDB
Launch Project
03 //DEPLOYED
Financial Ledger // Analytics

Expense Tracker System

Full-stack MERN financial ledger featuring automated categorization, secure REST endpoints, and dynamic chart visualizations.

  • Aggregated transaction analytics and visual telemetry
  • JWT-authenticated ledger mutation APIs
  • Responsive data table with instant search indexing
ReactNode.jsExpressChart.js
Launch Project
04 //DEPLOYED
AI // LLM

NexusAI

A ChatGPT/Gemini-style chat app built as a team effort for a hackathon. Served as the Head of Frontend, building the chat UI and auth system.

  • LLM built from scratch — no libraries, pure first-principles ML
  • Chat UI modeled after ChatGPT and Gemini
  • Auth system with session management
Machine LearningLLM from ScratchNext.jsReactTypeScript
Launch Project
05 //BUILDING
Next-Gen Architecture

System In Development

Vault expanding. Engineering high-performance distributed systems, WebGL rendering engines, and security primitives.

  • Exploratory kernel & memory safety research
  • Low-level protocol synchronization experiments
  • High-throughput canvas shader pipelines
RustWasmWebGLDistributed Systems
05 // Verified Certifications

Certificates & Credentials

Verified credentials from IBM, Coursera & Infosys Springboard.

Frontend Web DevelopmentInfosys Springboard

Infosys Springboard — HTML 5 & CSS 3

Semantic web design, responsive layouts with CSS grid and flexbox, modern typography, and web accessibility standards.

Backend EngineeringIBM // Coursera

Developing Back-End Apps with Node.js and Express

Server-side JavaScript programming, REST API design, Express routing, and middleware integration.

Database EngineeringIBM // Coursera

Node.js & MongoDB: Developing Database Applications

NoSQL database modeling, MongoDB CRUD operations, and Mongoose ODM integration with Node.js.

Cloud ArchitectureIBM // Coursera

Application Development using Microservices & Serverless

Designing distributed microservices, serverless computing functions, and cloud-native application deployment.

DevOps & ContainersIBM // Coursera

Introduction to Containers w/ Docker & Kubernetes

Container orchestration, Docker image builds, Kubernetes cluster management, and Red Hat OpenShift.

DevOps & CloudIBM // Coursera

Cloud Native, DevOps, Agile, and NoSQL

Agile methodologies, CI/CD pipelines, DevOps culture, and cloud-native NoSQL database fundamentals.

DevOps & SREIBM // Coursera

Monitoring and Observability for DevOps

Application telemetry, logging pipelines, metrics monitoring, and Site Reliability Engineering practices.

DevSecOpsIBM // Coursera

Application Security for Developers & DevOps

Secure coding practices, vulnerability mitigation, and integrating security into the CI/CD pipeline.

ProgrammingIBM // Coursera

JavaScript Programming Essentials

Core JavaScript fundamentals, ES6+ syntax, asynchronous programming, and DOM manipulation.

Frontend BasicsIBM // Coursera

Introduction to HTML, CSS, & JavaScript

Foundational web development skills including HTML5 structure, CSS styling, and client-side scripting.

Version ControlIBM // Coursera

Getting Started with Git and GitHub

Source code management, branching strategies, collaborative development, and Git repository administration.