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Open to Full-Stack Developer / Backend Engineer roles

Hello, I'm Peeyush Kumar

Full-Stack DeveloperBuilding scalable web applications with modern frontend engineering, robust backend systems, and reliable product delivery.

Full-Stack Developer with 3+ years of experience building responsive web applications, scalable backend services, and secure database-driven systems for production environments.

Core focus

  • Modern product interfaces with React.js, Next.js, TypeScript, and responsive UI systems
  • Scalable backend services, APIs, auth flows, and database-driven application architecture
  • Strong delivery mindset across cloud deployment, production support, and AI-assisted product workflows

About

Full-stack product engineering with a modern stack.

I build modern full-stack products that combine strong frontend execution, scalable backend services, and reliable production delivery. My experience spans React.js, Next.js, TypeScript, Node.js, Spring Boot, PostgreSQL, cloud infrastructure, secure authentication flows, and AI-assisted workflows, with a focus on turning complex requirements into clean, usable product experiences.

Preferred stack

React.js
Next.js
TypeScript
Node.js
PostgreSQL
Prisma
Java
Spring Boot
AWS
OAuth / JWT
Gemini AI
Razorpay

Execution mindset

3+

Years of full-stack experience

30%+

Manual support effort reduced

Modern

Product engineering mindset

Featured Project

SnapOrbitAI — AI Media SaaS Platform

A production-style creator workspace that unifies AI metadata, transformation pipelines, semantic search, and billing into one authenticated product.

Centerpiece Case StudySnapOrbitAI

SnapOrbitAI is a full-stack AI media SaaS platform for creators, marketers, and teams. It centralizes image and video workflows — generating AI metadata, transforming media, searching assets semantically, and managing subscription-based access — into one production-ready authenticated workspace.

Next.jsTypeScriptPrismaPostgreSQLClerkCloudinaryGemini AIRazorpayVitest
Stylized SnapOrbitAI dashboard preview
Architecture flow
1
Next.js UI
2
Clerk Auth
3
API Route Handlers
4
Prisma / PostgreSQL
5
Cloudinary
6
Gemini AI
7
Razorpay

AI Captions & Hashtags

Gemini vision generates platform-specific captions for Instagram, LinkedIn, and X plus tailored hashtag groups for publishing workflows.

AI Quality Audit

Evaluates composition, brightness, and blur to create a stored quality score that helps teams triage weak creative faster.

Background Removal & Generative Fill

Cloudinary-powered cleanup and image expansion workflows make production editing repeatable without leaving the platform.

Semantic Search

Natural-language asset discovery uses embeddings and cosine similarity with a text-match fallback for resilient retrieval.

Batch Processing

Runs repeatable workflows in bulk, exports ZIP bundles, and enforces plan-based limits across heavier operations.

Video Studio

AI video analysis produces timestamped scene breakdowns, mood and topic detection, and video-aware captions for repurposing.

Video Transformation

Compression and landscape-to-portrait conversion pipelines rely on Cloudinary to prepare media for vertical channels.

Subscription Billing

Free, Pro, and Business plans run through Razorpay with signature verification and webhook-driven status sync.

Engineering highlights

Server-side plan enforcement

Critical limits are enforced in backend logic instead of being hidden only at the UI layer.

Secure billing verification

Webhook signature validation protects subscription state transitions and billing integrity.

Cost-aware AI caching

Cached AI outputs reduce latency and spend, while paid users retain force-refresh controls.

Vitest-backed reliability

Coverage targets auth paths, feature limits, and billing verification behavior.

Skills

A stack centered on modern product delivery.

From React.js and Next.js on the frontend to TypeScript, Node.js, APIs, databases, cloud tooling, and AI integrations on the backend, these are the technologies I use to ship real products.

Frontend

React.jsNext.jsTypeScriptJavaScriptTailwind CSSFramer Motion

Backend

Node.jsREST APIsJavaSpring BootPostgreSQLOracle SQL/PLSQL

AI & LLM Integration

Spring AIAWS BedrockGemini AIMCP ServerAI ChatbotTool Execution

Payments/Infra

AWSDockerOAuth2JWTSAML SSORazorpay

Experience

Experience building production systems and full-stack products.

My experience combines large-scale application delivery, modern web interfaces, secure backend services, integrations, and real-world production ownership.

Java Web Developer

Aspire Software · Full-time · Remote

Oct 2023 - Present
  • Working as a Java Developer on a multi-tenant enterprise vehicle logistics platform used by automotive OEMs for vehicle tracking, holds, rates, invoices, EDI workflows, and reporting.
  • Built and maintained backend services using Java, Spring Boot, Hibernate, REST APIs, reusable business logic, validation, and centralized error handling.
  • Developed full-stack application screens and workflows using React.js, JavaScript, and Java services integrated with Oracle-backed business processes.
  • Worked on secure application flows using OAuth2, JWT, SAML SSO, RBAC, report-level authorization, and secure API integration patterns.
  • Supported end-to-end delivery through requirement analysis, Oracle SQL/PLSQL query work, debugging, UAT fixes, code reviews, log analysis, and production support.

Java Web Developer

ICL, Inc. · Full-time · Gurgaon, Haryana, India · Remote

Feb 2023 - Sep 2023
  • Worked as a Java Web Developer on an enterprise vehicle logistics platform for plant, rail, truck, and dealer workflows.
  • Developed and maintained Java-based web modules, UI screens, and backend service integrations.
  • Supported business workflows related to vehicle tracking, holds, rates, invoices, reports, and dashboards.
  • Wrote Oracle SQL queries and assisted in debugging application issues across Java and database layers.
  • Collaborated with senior developers, QA, and business teams for requirement understanding, defect fixes, and UAT support.

Contact

Let’s build something strong, useful, and actually shippable.

If you’re hiring for full-stack development, backend engineering, secure API work, or enterprise product delivery, I’d love to connect.

Current status

Open to Full-Stack Developer / Backend Engineer roles

Best for full-stack and backend-focused roles involving Java, Spring Boot, React.js, Node.js, SQL-heavy systems, secure integrations, and production support.