Available for high-impact backend engineering roles

MOIN SHADAB
SYSTEMS ARCHITECT

Backend Engineer & Enterprise Infrastructure Architect

I build raw backend platforms that scale: an open-source enterprise ERP (MSERP) handling multi-warehouse inventory and GST billing, plus an international email engine built from scratch with raw IMAP stream sockets and a hybrid MySQL + CouchDB architecture. Backed by 2 years of industrial PLC automation discipline.

📄 View ATS Resume & CV → 💬 Contact Direct

3+ YEARS

Enterprise Backend Experience

DUAL-DB

MySQL + CouchDB Architecture

MSERP ERP

Open Source Modules

RFC-3501

Raw IMAP Stream Sockets

Flagship Engineering

Landmark Shipped Systems.

Deep-dive into the core architectures built from scratch for real-world enterprise execution.

🏭

MSERP — Open Source Enterprise ERP

A completely free, open-source enterprise ERP platform built to digitize core business workflows. Includes working modules for inventory control with pessimistic database locks, GST-compliant billing, EMR hospital healthcare management, CRM pipelines, and employee payroll.

Architecture Specs:

Multi-Warehouse Stock Management with transactional locks
GST-Compliant Billing & Automated Ledger Accounting
Integrated Hospital Suite (Patient EMR & Billing)
B2B CRM Pipeline & Employee Payroll Engine

MSERP Laravel MySQL GST Accounting Open Source

🐙 View MSERP Code on GitHub ↗

📧

Dual-DB International Email Client

Engineered an enterprise email engine completely from scratch without third-party SaaS wrappers. Features a high-performance Dual-Database architecture combining MySQL for fast relational metadata and CouchDB for raw NoSQL message bodies.

Protocol & Storage Specs:

Raw IMAP Stream Sockets compliant with RFC-3501
Dual-DB: MySQL (Folders/Meta) + CouchDB (MIME/NoSQL)
Asynchronous Redis Queue dispatch for outgoing mail
MIME Multi-part Stream Parser & Attachment decoders

MySQL + CouchDB IMAP Sockets MIME Parser Redis Queues Protocol Engine

🌐 Explore Architecture Live ↗

Interactive Diagram

System Pipeline Visualizer

All Systems & Tools

Shipped Projects.

Interactive portfolio of backend platforms, developer utilities, and reference guides.

Applicant Tracking System (ATS) Verified

Professional ATS Resume & CV.

Clean, high-contrast Microsoft & Amazon style ATS-friendly resume. Use the controls below to zoom, download the PDF, or copy raw ATS text directly.

MOIN SHADAB

Backend Developer & Systems Builder

India • moinshadab.dev@gmail.com • github.com/Moin-shadab • linkedin.com/in/moin-shadab-8a491b1b1/

PROFESSIONAL SUMMARY

Backend Developer at Advanced Microdevices Pvt. Ltd. with 3+ years of experience building high-concurrency enterprise platforms, custom ERP modules, and protocol engines. Proven landmark track record includes architecting MSERP (a completely free, open-source enterprise ERP) and engineering an International Email Client from scratch using raw IMAP stream sockets and a Dual-Database architecture (MySQL for relational metadata + CouchDB for NoSQL mail documents). Grounded in low-level industrial PLC automation discipline.

TECHNICAL COMPETENCIES

Backend Engineering:

PHP 8+, Laravel Framework, RESTful API Architecture, Microservices, Object-Oriented Design

Databases & Storage:

MySQL, MariaDB, CouchDB (NoSQL), Dual-DB Architecture, Redis Caching, Query Tuning

Protocols & Systems:

Raw IMAP / SMTP Sockets (RFC-3501), MIME Parsers, Async Queues, Payment APIs (PhonePe)

Languages & Automation:

JavaScript (ES6+), Core Java, C++, Python, PLC Ladder Logic & Industrial Interlocks

PROFESSIONAL EXPERIENCE

Backend Developer | Advanced Microdevices Pvt. Ltd.

2023 — Present · 3 Years

Architected and developed enterprise backend platforms serving active daily operations, including hospital management systems, GST-compliant accounting software, and barcode inventory control tools.
Engineered Dual-DB International Email Client from scratch, bypassing third-party SaaS wrappers to connect directly via raw IMAP stream sockets, asynchronous Redis worker queues, and custom MIME stream decoders.
Combined MySQL (relational metadata/indexing) and CouchDB (NoSQL document storage) to process, index, and retrieve email bodies with high throughput.
Integrated Indian PhonePe Payment Gateway APIs with webhook signature verification and robust failure fallback logic.

PLC Programmer & Industrial Systems Engineer | Freelance & Industrial Systems

2020 — 2022 · 2 Years

Programmed Programmable Logic Controllers (PLCs) for manufacturing automation lines under strict zero-tolerance failure constraints.
Developed deterministic hardware safety interlocking logic and real-time sensor polling routines.

KEY SHIPPED PROJECTS

MSERP — Open Source Enterprise ERP https://github.com/Moin-shadab/MSERP

Built a completely open-source enterprise ERP platform featuring multi-warehouse stock management with pessimistic database locks, GST billing, hospital suite, CRM pipeline, and payroll.

DSA Master Roadmap https://moin-shadab.github.io/dsa-roadmap/

Interactive algorithmic problem track and system design preparation guide built for developers.

EDUCATION & TRAINING

Bachelor of Technology / Computer Systems Engineering India

Career History

Where I've Shipped Code.

3+ years building enterprise platforms and industrial control software.

Tech Radar

Tools & Technical Stack.

Languages, storage engines, and frameworks utilized daily.

Architecture Code

Live Code Viewer.

Inspect real snippets from IMAP protocol sockets, MSERP controllers, and PLC logic.

Communication Channel

Let's Build Something Great.

Available for backend engineering roles, custom enterprise software development, and high-concurrency architecture challenges.

📧 Send Direct Email 🐙 GitHub Profile 💼 LinkedIn Profile

MOIN SHADAB SYSTEMS ARCHITECT