Full Stack Developer · Enterprise ERP Architect · Backend Protocol Engineer
> INITIALIZING SYSTEM...
> DEVELOPER: Moin Shadab [India]
> LANDMARK ACHIEVEMENTS: MSERP (Free Open-Source ERP) | Ground-Up Dual-DB Email Client
> CORE ARCHITECTURE: MySQL (Relational Indexing) + CouchDB (NoSQL Document Store)
> SPECIALIZATION: High-Concurrency Protocols, Custom Socket Engines, Enterprise BackendPHP Sockets MySQL CouchDB (NoSQL) IMAP RFC-3501 SMTP RFC-5322 Redis Queues
A ground-up, enterprise-grade International Email Client engineered from scratch without relying on off-the-shelf third-party SaaS wrappers. Operates on a Dual-Database Architecture for max throughput and scalability:
- 🗄️ MySQL Relational Store: Manages accounts, folder hierarchies, relational metadata, indexing pointers, access permissions, and audit logs.
- 🍵 CouchDB NoSQL Document Store: High-performance NoSQL document store housing raw email bodies, header documents, MIME payloads, dynamic metadata tags, and unstructured email contents.
- 🔌 Raw Stream Sockets: Direct SSL/TLS TCP stream communication (
ssl://mail.server:993&587) executing native IMAP (RFC-3501) and SMTP (RFC-5322) commands. - 📁 Multi-Folder Hierarchy & Sync: Automatic inbox synchronization across Inbox, Sent, Drafts, Spam, Trash, Starred, and custom user labels.
- ⚡ Redis Background Queues: Asynchronous workers polling remote mail servers and handling high-volume outbound mail dispatch without blocking UI threads.
- 📦 MIME Stream Parser & Decoders: Parses multi-part MIME structures, inline image attachments, Base64 & Quoted-Printable streams, and sanitizes HTML.
- ✍️ Rich Text Composer & Auto-Drafts: HTML editor with live auto-save draft functionality directly into CouchDB NoSQL buckets.
- 🔍 Full-Text Mail Search: Instant indexing & search engine filtering by sender, recipient, date range, subject lines, and message body.
- 🧵 Conversation Threading & Status: Groups email threads using
Message-ID&In-Reply-Toheaders, tracking Read/Unread flags. - 🌐 International Character Encoding: Full multi-lingual support for UTF-8, ISO-8859, and international mail encoding standards.
PHP 8+ Laravel MySQL CouchDB REST APIs Open Source
Architected and released MSERP — a completely free, open-source enterprise ERP platform hosted on GitHub with fully functional working modules:
- 📦 Inventory & Warehouse Management: Multi-warehouse tracking, batch management, stock movement logs, and barcode scanner integration.
- 🧾 Accounting & GST Billing Engine: Automated PDF invoice generator, multi-rate tax calculations, auto-discounts, and ledger balancing.
- 🏥 Hospital & Healthcare Module: Walk-in registration, triage scheduling, doctor consultation logs, and QR-verified PDF lab reports.
- 💼 B2B CRM & Sales Pipeline: Kanban lead tracking, multi-currency quotation builder, and automated sales stage triggers.
- 👥 Payroll & HR Module: Employee attendance tracking, payroll calculations, and Role-Based Access Control (RBAC).
🌐 GitHub Repository: github.com/Moin-shadab/MSERP
This repository hosts my dynamic portfolio website featuring a 10 UI Concept Synthesis tailored for Backend Developers, Systems Architects, and Coders.
- 1️⃣ Skeuomorphism: Realistic metallic terminal frames, tactile toggle switches (CRT 📺, Theme 🌓, Data Studio ⚡), glowing LED status dots.
- 2️⃣ Neomorphism: Inset/outset dual-shadow control pads, debossed code tags (
.btn-neomorphic). - 3️⃣ Glassmorphism: Multi-layered backdrop-blurred frosted glass cards (
backdrop-filter: blur(24px)). - 4️⃣ Claymorphism: Soft 3D volumetric pills and metric status badges.
- 5️⃣ Minimalism: Clean typography hierarchy (
Inter,Fira Code) with disciplined layout rhythm. - 6️⃣ Maximalism: Live system telemetry, uptime stats, interactive CLI drawer, live code snippet sandbox runner.
- 7️⃣ Brutalism: Raw monospace code blocks, high-contrast cyan/emerald grid borders (
2px solid #00f0ff). - 8️⃣ Liquid Glass: Dynamic refractive gradient shimmer tracking mouse movement (
--mouse-x,--mouse-y). - 9️⃣ Bento Grid: Asymmetric modular grid layout showcasing stats, work timeline, skills radar, and projects.
- 🔟 Spatial UI: Real-time 3D tilt card physics (
rotateX,rotateY), Z-axis depth layers, synthetic Web Audio click sound FX.
⚡ Zero-Code Data Studio: Press
Ctrl + Shift + Eon the live site to open the Visual Admin Panel, edit content live, and exportportfolio-data.jsondirectly to your GitHub repository!
Laravel Livewire MySQL Redis QR Verification
- Patient registration, appointment scheduling, consultation notes, lab diagnostics with QR-verified signed reports.
- Impact: Digitized operations across 3 clinics, boosting patient service velocity by 60%.
Laravel React.js MySQL Docker REST APIs
- Sales pipeline automation, dynamic quotation generator, and campaign dispatch.
- Impact: Increased lead-to-close conversion rate by 32% in Q1 post-launch.
Laravel PhonePe API Webhooks Redis MySQL
- HMAC SHA256 payload signing, asynchronous webhook retries, transaction reconciliation ledger.
PLC Ladder Logic Hardware Interlocking Sensor Polling C++
- Programmed PLCs for manufacturing automation lines (2020 – 2022) with zero-tolerance hardware safety chains.
| Project | Stack | Description | Live Link |
|---|---|---|---|
| MSERP | Laravel MySQL CouchDB |
Completely free open-source ERP suite with all modules working. | GitHub ↗ |
| Dual-DB Email Client | PHP Sockets CouchDB MySQL |
Ground-up international mail client with dual-database engine. | View Live ↗ |
| DSA Master Roadmap | JS System Design |
Structured interactive guide for mastering Data Structures & Algorithms. | View Live ↗ |
| ATS Resume Builder | JS PDF Engine |
Browser resume generator optimized for Applicant Tracking Systems. | View Live ↗ |
| IMAP & PhonePe Guide | PhonePe API REST |
Production reference guide for PhonePe gateway & IMAP integration. | View Live ↗ |
| Synthesizer Web Piano | Web Audio API |
Polyphonic browser piano instrument with pitch synthesis. | View Live ↗ |
| Text to Handwriting | Python OpenCV |
Python script converting typed text into natural handwritten notes. | GitHub ↗ |
Databases & Storage : MySQL (Relational Indexing), CouchDB (NoSQL Documents), Redis (Queues, PubSub)
Languages & Sockets : PHP 8+, JavaScript (ES6+), Core Java, C++, Python, HTML5/CSS3, Stream Sockets
Frameworks : Laravel, Lumen, Vue.js, React.js, jQuery, Livewire
Protocols & APIs : IMAP RFC-3501, SMTP RFC-5322, RESTful APIs, PhonePe API, Webhooks
Industrial Systems : PLC Ladder Logic, Sensor Interlocking, Industrial Automation Logic
DevOps & Tools : Git, Docker, Postman, Swagger, Linux CLI, Vite, VS Code
MSERP Open Source ERP Dual DB Email Client MySQL CouchDB Email Architecture Laravel Backend Developer PHP Systems Engineer Custom IMAP Protocol Client PhonePe Integration PHP Hospital Management System Healthcare ERP Developer PLC Automation Programmer Industrial Logic Controller Full Stack Developer India
Open to backend engineering roles, custom enterprise software architecture, and high-concurrency systems design.
- GitHub: github.com/Moin-shadab
- Live Portfolio: moin-shadab.github.io/Moin-shadab

