Senior Software Engineer building scalable, secure apps end‑to‑end

I'm PRAN JYOTI PEGU — 6+ years across web, mobile, backend, cloud, and AI.

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About

Summary and a quick snapshot of focus areas.

Summary

Results-driven Senior Software Engineer with 6+ years designing, developing, and maintaining scalable web and mobile apps, RESTful APIs, backend systems, and automation solutions. Practical experience with LLM integration (GPT‑3.5/4, Ollama), LangChain, RAG, vector search, and secure AI-driven applications.

Focus & Tools

End-to-end product work across frontend, backend, mobile, and cloud.

Node.jsReact.js >React Native TypeScriptRustPython JavaKotlinSwift MongoDBPostgresSQLite AWSAzureKubernetes

Experience

Roles, responsibilities, and impact.

Senior Software Engineer

AZIRO Technologies • 2021 June — Present • Remote
  • Developed and maintained backend and frontend solutions.
  • Managed AWS/Azure infrastructure for scalability and performance.
  • Built and optimized APIs, ensured reliability, and led cross-functional collaboration.

Full Stack Developer

Andro Apps Technology • 2020 — 2021 • Mumbai
  • Led project planning and end‑to‑end development.
  • Delivered scalable web and mobile applications.
  • Improved app stability and reduced development time.

Full Stack Developer

Genmis Technology • 2019 — 2020 • Mumbai
  • Built scalable apps with Node.js and React.js.
  • Implemented REST APIs and optimized performance.
  • Conducted testing and debugging for production quality.

Projects

A few representative, real-world builds.

GyaanPoints — AI-Powered Educational Assistant

Android in-app AI assistant with RAG (ChromaDB), LangChain integration, and Ollama for offline LLM. FastAPI backend, Firebase Auth, supports English/Hindi.

FastAPILangChainOllama ChromaDBFirebase

Multi-Cloud Automation Deployment System

VM orchestration and cloud deployment workflows across AWS, Azure, VMware using Node.js, React.js, and Python. Improved provisioning speed and operational efficiency.

Node.jsReact.jsPython AWSAzureVMware

Cryptocurrency Exchange Platform & Wallet

Real-time trading platform and secure multi-currency wallet. Implemented encryption, 2FA, and secure key storage.

Node.jsReact.jsReact Native Rust

Real-Time Messaging System

Low-latency chat with group and 1:1 messaging, presence tracking, and high concurrency support using WebSocket, Socket.IO, and MQTT.

React.jsNode.jsWebSocket Socket.IOMQTT

Skills

Key technologies and platforms.

Web & Mobile

React.jsNext.jsRedux Toolkit React NativeTypeScriptJavaScript

Languages

Node.jsRustPython JavaKotlinSwiftGo

Databases

MongoDBPostgresSQLite

Backend & Frameworks

Express.jsFastAPIREST WebSocket

Cloud & DevOps

AWSAzureKubernetes DockerCI/CDGitHub Actions Jenkins

AI & Data

GPT‑3.5/4OllamaLangChain RAGVector Search

Observability & QA

GrafanaKibanaSelenium Bash

Other

Web3.jsBlockchain MicroservicesAutomation

Contact

Open to impactful problems and teams.

Let’s build something great

Reach out for opportunities, collaborations, or a quick chat.

Email Me Resume