from typing import List
class Developer:
def __init__(self):
self.name: str = "Jachin Samuel J"
self.role: str = "Software Engineer & AI Developer"
self.location: str = "India"
self.education: str = "B.Tech CSE @ Karunya Institute of Technology and Sciences (CGPA: 8.93)"
self.core_stack: List[str] = [
"Python", "FastAPI", "Flask", "React", "Next.js", "PostgreSQL", "SQLite", "Ollama"
]
self.current_focus: List[str] = [
"RAG Architectures & Local Vector Engines",
"Full-Stack Web Applications",
"System Design & API Optimization",
"Developer Tooling & Interactive TUIs"
]
def execute_motto(self) -> str:
return "Ship fast. Iterate faster. Build what matters.""Bridging the gap between academic theory and real-world impact."
While coursework provides the foundation, true engineering is about shipping usable products. My focus is on building scalable, end-to-end applications that solve real problems with clean architecture, responsive UI, and seamless user experiences.
| # | Project | Status | Tech Stack | Description | Links |
|---|---|---|---|---|---|
| 01 | FoodyBuddy | Live |
React Flask PostgreSQL Razorpay |
Full-stack canteen ordering platform with real-time tracking, online payments, WhatsApp notifications, and administrative reporting. | Demo |
| 02 | Ace | PyPI |
Python CLI TUI Ollama |
Intelligent command-line tool translating natural language to Git commands, auto-generating commits, and offering an interactive TUI. | Repo |
| 03 | Nexus | RAG |
Python FastAPI SQLite Ollama |
Enterprise-grade local RAG platform featuring a Spatial Glassmorphism UI, multi-provider LLM streaming, and automated vector grounding. | Repo |
| 04 | VoiceCalc | Live |
Flask Web Speech API JavaScript |
Browser-based voice-controlled calculator translating spoken natural language into mathematical operations in real-time. | Demo |
| 05 | MaternCare | Live |
React Flask Recharts Machine Learning |
ML-powered maternal health risk assessment platform utilizing risk scoring algorithms and interactive multi-metric dashboards. | Demo |
Karunya Institute of Technology and Sciences | 2025 – Present
- Architecture & Engineering: Directed frontend, backend, and database engineers across multiple full-stack and AI application lifecycles.
- Core Systems: Architected core infrastructure for FoodyBuddy (payment processing pipeline) and engineered high-performance local AI engines like Nexus.
- Standards & DevOps: Established engineering best practices through clear API documentation, database schema design, and automated deployment pipelines.
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Always open to discussing system design, collaborating on full-stack & AI projects, or exploring remote internship opportunities.
