RESUME / 2026

Software EngineerFull-Stack · AI · Backend

I build end-to-end software products — from understanding the problem and designing the architecture to APIs, databases, frontend systems, AI integrations, debugging and deployment.

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CONTACT
piyushsingh521@gmail.comgithub.com/Piyushs09linkedin.com/in/piyush-singh-s
Bengaluru, India
01 / SUMMARY

3.5+ years of hands-on technology and product-building experience across independent development, freelancing and real business technology work.

Strong focus on Java, Spring Boot, React, Next.js, TypeScript, PostgreSQL, Docker, AWS and AI integrations, with a root-cause-oriented approach to debugging and system design.

Comfortable owning a feature or product end-to-end — from problem understanding and architecture through development, API design, database work, testing, deployment and iteration.

02 / TECHNICAL SKILLS

Tools I use to build products.

Backend

Java · Spring Boot · Spring Security · Spring Data JPA · Hibernate · REST APIs · Node.js · Express.js · Microservices

Frontend

React · Next.js · Redux · TypeScript · JavaScript · Tailwind CSS · Responsive UI

AI & Integrations

OpenAI API · Retell AI · AI application development · Prompt engineering · Third-party APIs

Data

PostgreSQL · MySQL · Redis

Cloud & DevOps

AWS EC2 · AWS S3 · Docker · Docker Compose · GitHub Actions · CI/CD · Git · Linux

Tools

IntelliJ IDEA · Postman · GitHub

03 / SELECTED PROJECTS

Engineering work with real systems.

01

FoloUp AI

AI-Powered Interview Platform
Next.js · TypeScript · React · OpenAI · Retell AI · Clerk · Supabase

Built an end-to-end AI interview platform combining LLM-generated questions, conversational voice AI, authentication, organization workflows and persistent application data.

  • Integrated OpenAI and Retell AI into the interview workflow.
  • Implemented organization-aware authentication and user workflows with Clerk.
  • Designed persistent application data and interview workflows using Supabase.
  • Worked through third-party AI integration and application-level engineering challenges.
02

Doctor Queue

Real-Time Clinic Queue Management Platform
Java · Spring Boot · PostgreSQL · React · JPA/Hibernate · REST APIs · SSE

Designed and built a real-time clinic queue management platform from scratch for doctors and patients.

  • Implemented token generation and real-time queue progression.
  • Built transactional WAITING → SERVING → COMPLETED queue state transitions.
  • Implemented JWT authentication and REST APIs.
  • Used Server-Sent Events for real-time queue updates.
  • Deployed backend infrastructure using Ubuntu, PostgreSQL, Spring Boot and Nginx.
03

Singh Interior Solution

Business Technology & Production Website
React · JavaScript · Backend APIs · AWS · Production Deployment

Built and managed a production website for a real business, connecting the frontend with backend services and production infrastructure.

  • Developed responsive frontend experiences using React.
  • Integrated backend APIs and business functionality.
  • Handled production configuration and deployment.
  • Worked with AWS infrastructure and real-world deployment requirements.
04 / EDUCATION
Bachelor of Technology — Computer Science & Engineering
Chandigarh University
2020 — 2024CGPA 8.5
LET'S BUILD

Looking for someone who can build and debug.

Full-stack engineering, backend systems, AI integrations and real-world product development.

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