A passionate Software Developer who loves to learn and experiment with new technologies.
Backend-focused developer with 2+ years of experience designing and scaling production web applications with Node.js, Express.js, Laravel, React.js, and MySQL. I work on REST API design, relational schema architecture, query optimization, webhook and third-party integrations, workflow automation, authentication, and role-based access control.
📍 Ahmedabad, Gujarat · 🌐 sejalkyadav.vercel.app · 📫 sejalyadav122@gmail.com
- 100K+ messages/day processed at 99.9% uptime on a WhatsApp + SMS messaging platform.
- 5,000+ records managed across a multi-role childcare ERP.
- 10K+ monthly visitors served by a Laravel healthcare platform.
- 80% reduction in manual operational effort through scheduling, retry, and failure-recovery automation.
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| Backend |
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| Frontend |
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| Data |
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| Tools |
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| Cloud & DevOps |
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| AI Tools |
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| Project | Stack | What it does |
|---|---|---|
| WhatsApp Messaging Platform | Node.js · MySQL · WhatsApp Business API | Webhook signature verification and idempotent event handling to prevent duplicate processing at high throughput, plus a queued retry layer with exponential backoff for failed sends. |
| Childcare ERP Platform | Node.js · Express · React · MySQL | Normalized schema across admissions, billing and staff modules with indexed foreign keys; JWT auth with route-level RBAC so admin, staff and parent roles see only permitted data. |
My first open source contribution went to node-express-boilerplate.
| Pull request | #305 — Added max-length validation to password |
| Write-up | How I Contributed to an Open Source Node.js Project |
Repositories and learning notes I keep public:
| Repo | What's inside |
|---|---|
| notes | Common dev errors and commands I reach for |
| SQL-practice | Query practice and schema exercises |
| JS-practice | JavaScript fundamentals and problems |
| React-Hooks | Hook patterns with examples |
| React notes + project | Walkthrough post on LinkedIn |
GitHub · Gists · Medium · Reddit
Thanks for stopping by — feel free to reach out.