iamharshil·PORTFOLIO / 2026

Harshil
Chudasama

Back End Developer crafting high-concurrency microservices, resilient APIs, and enterprise CRM & HRMS platforms with Docker, TypeScript, Redis, and Node.js.

Available for new opportunities
Surat, Gujarat, India
CURRENTLY
Back End Developer
@ MADHAV SOLAR ENERGY LIMITED
October 2026 — Present
CORE STACK
MicroservicesDockerCRM / HRMSRedisREST APIsTypeScriptNode.js

Selected Work

Engineering scalable backend architectures, high-throughput microservices, and enterprise APIs

2023 — Present

Back End Developer

Current
MADHAV SOLAR ENERGY LIMITED·Surat, Gujarat
2026 — Present

Architecting backend microservices and containerized environments with Docker. Developing core modules for internal CRM and HRMS platforms, building scalable REST APIs, and automating operational data workflows.

Node.jsTypeScriptMicroservicesDockerCRM / HRMSRedisREST APIs

Back End Developer

Bitrix Infotech Pvt Ltd·Surat, Gujarat
2025 — 2026

Developed and maintained high-performance backend microservices and RESTful APIs. Implemented Redis caching, system optimizations, and seamless third-party service integrations.

Node.jsExpressTypeScriptRedisREST APIs

Software Developer

Rain Infotech Private Limited·Surat, Gujarat
2023 — 2024

Built and optimized full-stack web applications and backend services, integrating modern frameworks and APIs with reliable database design.

Next.jsNode.jsTypeScriptREST APIs
Core Capabilities

What I Build & Deliver

Get in Touch
Microservices & Docker

Decoupled architectures, container orchestration, and isolated services built for scale.

Payment Integrity

Atomic locks, ledger holds, Razorpay / Stripe integrations, and secure webhook verification.

Redis Caching & Speed

Sub-millisecond latency, pub/sub queues, rate limiters, and session storage.

CRM, HRMS & AI Tooling

Enterprise RBAC, automated business workflows, and local LLM developer tooling.

Client & Open Source Proof of Work

Featured Projects

Real-world systems, payment architectures, P2P networking protocols, and AI developer tooling built for production reliability.

github.com/iamharshil
Full Stack SaaS · Payments

BookTheSlot Platform

Dynamic Slot Engine with Atomic Hold Ledger & Razorpay

A production booking platform engineered to eliminate high-concurrency reservation conflicts. Features an atomic hold-ledger that temporarily reserves time slots while customers complete checkout, eliminating race conditions and double-bookings.

Atomic hold ledger prevents simultaneous double bookings and race conditions
Razorpay payment gateway with cryptographic webhook signature verification
Comprehensive test suites built with Jest for automated unit & integration safety
Node.jsExpressNext.jsRazorpayJestTypeScript
Published on npm · WebRTC

Dropweave CLI

P2P Terminal File Transfer via WebRTC Data Channels

Fast, anonymous peer-to-peer file transfer utility for terminal users. Streams encrypted files directly between client machines over WebRTC data channels, eliminating cloud server storage costs, file size caps, and privacy concerns.

Zero-knowledge direct P2P data channels with no intermediate cloud storage
Published npm package runnable instantly anywhere via npx dropweave
Engineered with TypeScript & Bun for low latency socket and data streaming
TypeScriptWebRTCBunNode.jsP2PCLI
AI Engineering · Local LLMs

AIX CLI

Local Model Bridge & Auto-Configuration for Claude Code

A developer CLI tool that automatically configures Claude Code to run seamlessly with local AI models via LM Studio and Ollama. Enables developers to run agentic coding workflows with complete data privacy and zero API token costs.

One-command setup connects Claude Code to Ollama & LM Studio runners
100% offline data security keeps proprietary client code on private machines
Zero token cost agentic workflow execution on your local GPU hardware
TypeScriptNode.jsOllamaLM StudioCLIAI Agents
Enterprise System · CRM / HRMS

HR & Workforce Management

Enterprise Employee Lifecycle & Project Tracking System

An enterprise backend system for managing complex organization operations. Handles employee lifecycle tracking, role-based authorization (RBAC), multi-department project assignments, attendance auditing, and administrative workflows.

Role-Based Access Control (RBAC) with session governance and granular permissions
Normalized relational schemas with strict audit trails and data integrity
High-performance RESTful APIs powering real-time administrative dashboards
Node.jsExpressMongoDBREST APIsRBACJavaScript
Frequently Asked Questions

Overview & FAQ

Direct answers regarding my backend engineering background, architectural specializations, open source projects, and contact channels.

Direct Answers
Who is Harshil Chudasama?+

Harshil Chudasama (known online as iamharshil) is a Back End Developer based in Surat, Gujarat, India, currently working full-time at MADHAV SOLAR ENERGY LIMITED. He specializes in designing decoupled microservices, containerized Docker infrastructure, RESTful APIs, Redis caching layers, and enterprise CRM & HRMS platforms.

What backend technologies and architectures does Harshil specialize in?+

Harshil specializes in Node.js, TypeScript, Docker, Redis, Microservices architectures, REST APIs, MongoDB, WebRTC P2P networking, distributed locking patterns, and enterprise Role-Based Access Control (RBAC).

What open source tools has Harshil built?+

Harshil has created several verified production utilities including Dropweave CLI (published on npm as 'dropweave' for P2P terminal file streaming over WebRTC), BookTheSlot (high-concurrency booking platform with an atomic hold ledger preventing race conditions), AIX CLI (a local LLM bridge for Claude Code with Ollama & LM Studio), and an enterprise HR-Management platform.

How can clients and engineering teams get in touch with Harshil?+

You can reach Harshil directly via email at harshilc71@gmail.com, explore his code repositories on GitHub (github.com/iamharshil), or connect on LinkedIn (linkedin.com/in/harshil-chudasama). He is open to discussing backend architectures and software engineering opportunities.

Open to opportunities

Let's Connect

Always open to discussing backend architectures, high-load microservices, database optimizations, or engineering opportunities.

iamharshil·Harshil Chudasama
© 2026 iamharshil · Back End Developer · Surat, Gujarat, India