SIDDHARTH

Full-Stack Engineer | SaaS Builder | System Architect

I design and build scalable SaaS platforms, automation systems, and enterprise dashboards.

My work focuses on system architecture, operational automation, and end-to-end product development.

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About

Engineering with product intuition.

I’m Siddharth Singh, a Full-Stack Engineer and SaaS builder based in Noida, India. I specialize in designing and building scalable software systems — from system architecture and database design to backend APIs, frontend interfaces, and production deployment. Over the past few years I have built enterprise dashboards, operational platforms, SaaS tools, and automation systems used by thousands of users.

My work spans frontend architecture, API design, data modeling, and deployment workflows for rapid and safe iteration. Currently, at Tech Mahindra working with Samsung, I contribute to enterprise HR and operational platforms used by more than 2,000 employees. My work focuses on modular system architecture, automation pipelines, and high-performance dashboards that improve operational efficiency across large organizations.

Some measurable outcomes from the systems I’ve built include:

  • 30% improvement in frontend performance through component optimization and architecture refactoring
  • 40% reduction in manual workflows through automation systems and onboarding pipelines
  • scalable enterprise platforms supporting 2000+ active users

I enjoy building systems end-to-end — translating complex operational workflows into scalable software platforms that teams can rely on every day.

Beyond enterprise work, I actively build SaaS products, internal automation tools, and experimental platforms focused on developer productivity and operational intelligence.

My goal is to build software that solves real operational problems — not just interfaces.

Skills

Tools and technologies I use to deliver.

TypeScript

Language

Next.js

Frontend

React

Frontend

Node.js

Backend

PostgreSQL

Database

Prisma

ORM

Tailwind CSS

Frontend

REST APIs

Backend

System Design

Architecture

CI/CD

DevOps

Docker

DevOps

Testing

Quality

Experience

Career timeline

  1. Dec 2023 – May 2024

    Frontend Developer

    Prologic Web Solutions

    • Built responsive dashboards and internal enterprise tools using modern JavaScript frameworks
    • Integrated frontend systems with REST APIs and backend microservices
    • Developed client portals and admin platforms for operational workflows
    • Implemented performance optimizations and improved UI responsiveness

  2. May 2024 – Present

    Senior Software Developer

    Tech Mahindra (Samsung Client)

    • Building enterprise HR and operational platforms serving 2000+ employees
    • Designed modular system architecture using React and Angular frontends with Node.js backend services
    • Built ERP modules covering inventory, production, quality control, dispatch, and costing workflows
    • Developed onboarding automation engine using RAG-based classification reducing manual processes by ~40%
    • Improved frontend performance by ~30% through component refactoring and optimization
    • Designed event-driven scheduling systems improving operational coordination across teams
    • Built JD2Kit SaaS product including analytics dashboards and classification pipelines
    • Deployed Dockerized services on AWS infrastructure
    • Mentored junior engineers and participated in architecture reviews

Services

Freelance services

SaaS Platform Development

Featured

End-to-end development of scalable SaaS platforms from architecture to production deployment.

I help startups and businesses design and build scalable SaaS platforms from the ground up. This includes defining system architecture, designing databases, building backend APIs, implementing frontend interfaces, and deploying production-ready applications. My experience includes building enterprise systems used by thousands of users and developing SaaS tools that automate complex workflows. Typical capabilities include: - Product architecture and system design - Database schema design and data modeling - Backend development using Node.js / TypeScript - Frontend applications using React / Next.js / Angular - Authentication systems and user management • API integrations and third-party services • Production deployment and infrastructure setup This service is ideal for founders or teams looking to build a new SaaS product or convert an internal tool into a scalable platform.

Full-Stack Product Development

Featured

Design and development of robust web applications from idea to production.

Covers architecture, UI implementation, API development, database design, and deployment pipelines.

Frontend Architecture

Featured

Scalable component systems and performance-focused frontend engineering.

Includes design systems, routing strategy, rendering optimization, and accessibility implementation.

Workflow Automation Systems

Software systems that automate repetitive operational workflows and reduce manual processes.

Many businesses rely on manual workflows that slow down operations. I design automation systems that replace repetitive tasks with software pipelines. In previous projects I have built automation systems that reduced manual work by around 40% by automating onboarding, classification, and operational coordination. Automation systems can include: • data processing pipelines - onboarding automation platforms - internal workflow engines - operational coordination systems - automated reporting and notifications These systems help teams focus on decision making instead of repetitive tasks.

Startup MVP Development

Rapid development of MVP products for startups and early-stage founders.

I help founders turn product ideas into working software platforms. This service focuses on building a functional MVP quickly while ensuring the technical architecture can scale as the product grows. The process typically includes: - product architecture planning - core feature implementation - full-stack application development - database design - production deployment The goal is to deliver a working product that can be tested with real users and investors while keeping the system maintainable and scalable.

Backend Systems & API Development

Design and implementation of scalable backend services and API architectures.

I design and develop backend systems that power modern web applications and SaaS platforms. My backend architecture experience includes building APIs, designing scalable database schemas, and implementing automation pipelines that process and transform operational data. Typical backend work includes: - REST API development - authentication and authorization systems - database architecture and optimization - background job processing and automation pipelines - integration with third-party APIs and services The goal is to create reliable backend systems that support long-term product growth and operational stability.

Enterprise Dashboard Development

Design and development of high-performance dashboards and internal operational platforms.

I build enterprise-grade dashboards and internal platforms that help organizations visualize data, automate workflows, and improve operational efficiency. In my professional work I have built operational systems used by more than 2000 employees, including HR platforms, ERP modules, and analytics dashboards. Typical dashboard systems include: - operational analytics dashboards - admin panels and internal management tools - workforce management systems - production tracking dashboards - reporting and visualization systems These platforms are designed for scalability, performance, and clarity so teams can make better operational decisions.

Backend Systems and APIs

Reliable backend services and data workflows for modern products.

Includes domain modeling, API contracts, data access, observability, and operational hardening.

Projects

Selected work and architecture snapshots

JD2Kit preview

JD2Kit

AI-powered SaaS platform that converts job descriptions into structured hiring insights and interview preparation content.

  • Next.js
  • TypeScript
  • Prisma
  • PostgreSQL
  • OpenAI APIs
  • Vercel

Custom architecture diagram available.

Portfolio Platform preview

Portfolio Platform

A modular portfolio platform with project storytelling and admin-ready data design.

  • Next.js
  • TypeScript
  • Tailwind CSS
  • Prisma
  • PostgreSQL

Custom architecture diagram available.

Engineering Work

Engineering Work & Open Source

View profile

JD2Kit

AI SaaS for job description analysis

Stack: Next.js • Prisma • PostgreSQL

Stars

0

Forks

0

Issues

0

GitHub →

Portfolio CMS

Developer portfolio with CMS

Stack: Next.js • Prisma

Stars

0

Forks

0

Issues

0

GitHub →

Contact

Let's build something useful.

Share your project goals, timeline, and constraints. I'll respond with a practical plan.