Full-Stack Developer & Hardware Engineer

David
Zachariah

Crafting intelligent systems at the intersection of software and hardware. Building AI-powered applications, embedded systems, and scalable web solutions.

David Zachariah
~/projects
$whoami
david_zachariah
$cat skills.json
{
"frontend": ["React", "Next.js"],
"backend": ["Node", "Python"],
"hardware": ["STM32", "ESP32"]
}
$echo $STATUS
Building something cool...
$_

About Me

Building at the edge of software & hardware

I'm a BTech student in Electronics & Computer Engineering at MIT ADT University, passionate about creating systems that bridge the digital and physical worlds.

From AI powered incident management tools to robotic arms with computer vision, I thrive on projects that challenge conventional boundaries. My work spans full-stack web development, embedded systems, and emerging AI technologies.

As the founder of Cyber Efficient, I've delivered scalable web solutions for businesses. Currently, I'm focused on building intelligent automation systems and contributing to open-source projects.

Software Development

Full-stack applications with Next.js, React, and cloud infrastructure

Hardware Engineering

Embedded systems, PCB design, and IoT solutions with ESP32 & STM32

AI Integration

Building intelligent agents and automation systems with modern LLMs

Experience & Education

My Journey So Far

SaaS & FOSS Developer

Freelancer

Jul 2022 - Present
  • Designing and deploying full-stack applications with secure coding practices
  • Building and testing REST APIs with robust input validation
  • Implementing automated testing with Selenium IDE and WebDriver
  • Orchestrating CI/CD pipelines on GitHub and Vercel

QR Based Attendance Tracking

Published

IJTE Journal

Jun 2025
  • Published research on automated large scale event attendance tracking using QR codes
  • Designed and 3D printed hardware enclosure in Fusion 360

Secretary

IDEATE [UI/UX Club]

2024 - Present
  • Engaging with individuals from diverse backgrounds to expand UI/UX understanding
  • Guiding the club towards growth and organizing design workshops

Firmware Validation Intern

Franke Faber India Private Limited

2024
  • Performed firmware and software validation on PCBs for kitchen systems
  • Executed iterative debugging cycles with structured documentation
  • Conducted integration testing on production models

3rd Place - 24hr Intra College Hackathon

MIT ADT University

2024
  • Competed in a 24-hour hackathon building innovative solutions

BTech in Electronics & Computer Engineering

MIT ADT University

2022 - 2026
  • Coursework: Cloud Computing, Embedded Systems, AI/ML, Database Systems

Founder & Web Developer

Cyber Efficient

Jul 2020 - Jul 2022
  • Built and led a small team to deliver application development services
  • Managed projects from planning to delivery ensuring timely completion
  • Analyzed market trends and client needs to optimize digital reach

Cabin Detector with Counter in Binary

Published

IGT-ADTMLVSEAF&M

2024
  • Published at MIT ADT University conference

Featured Work

Projects & Experiments

A selection of projects spanning AI applications, web platforms, and embedded systems

Software Projects

ChatOpsAI

2025

Intelligent agent for incident triage on remote servers

  • Parses natural language descriptions for automated incident analysis
  • Implements log analysis and configuration auditing
  • Human-in-the-loop remediation workflow for operational control
Next.jsPythonVercelMCP SDKClaude Sonnet

CodingTutorAI

Present

AI-powered IDE that analyzes code logic to provide hints

  • Encourages secure and logical problem solving
  • Isolated execution environments using Docker
  • Real-time code analysis and feedback
Next.jsOpenAI APISupabaseDockerJudge0DigitalOcean

MalwareCheck

2024

File scanning tool for malware detection and analysis

  • Integrates with VirusTotal API for comprehensive scanning
  • Real-time threat detection and reporting
  • User-friendly interface for quick file analysis
Next.jsVirusTotal APIVercel

INSAT-3D Data Visualizer

2024

Tool for visualizing satellite data with optimized pipelines

  • Optimizes large HDF5 datasets into Cloud Optimized GeoTIFFs
  • Efficient data streaming pipelines on cloud infrastructure
  • Interactive map visualization
GDALNext.jsLeafletJSFastAPIHetzner Cloud

Text-2-Video Generator

Sep 2023 - Jan 2024

Smart India Hackathon 2023 project converting PIB releases into video format

  • Built for SIH 2023 [1330] to make government information accessible to wider demographics
  • Developed Flask backend with smooth frontend integration
  • GPT-3.5 Turbo for text summarization, ElevenLabs API for TTS, Wav2Lip for lip syncing
FlaskGPT-3.5ElevenLabs APIWav2LipShutterstock APIMoviePy

Hardware Projects

Smart Battery Management System

In Progress

Intelligent BMS for improved efficiency and reduced lifecycle costs

  • Cell-level monitoring to isolate and replace faulty cells (14S1P)
  • User-defined charging limits and real-time temperature monitoring
  • State of Charge and State of Health estimation algorithms
STM32KiCadSolid State RelaysPCB Design

6-DOF Robotic Arm

Present

Computer vision controlled robotic arm with inverse kinematics

  • Designed and 3D printed using Fusion 360
  • Implemented inverse kinematics for accurate positioning
  • OpenCV-based object detection and 2D to 3D spatial mapping
Fusion 360Raspberry Pi 4BOpenCVServo Motors3D Printing

QR Attendance Tracker

2024

Embedded system for automated attendance at large-scale events

  • Custom 3D printed enclosure for portability
  • ESP32 camera module for QR detection
  • Local storage with optional cloud sync
ESP32Camera ModuleFusion 360Next.jsSupabase

Technical Skills

Technologies I Work With

A comprehensive toolkit spanning software development, cloud infrastructure, and hardware engineering

Programming Languages

PythonJavaScriptTypeScriptC++JavaBashSQL

Frontend Development

ReactNext.jsTailwind CSSFramer Motion

Backend Development

Node.jsExpressFastAPI

Databases & Backend Services

PostgreSQLMongoDBSupabaseFirebase

Cloud, DevOps & Infrastructure

DockerGitCI/CDLinuxAWSGCPVercelHetzner

Testing & API Development

PytestSeleniumPostmanREST APIsOpenAI APIMCP SDK

Embedded Systems & Hardware

ArduinoESP32STM32Raspberry Pi

Electronics Design & Fabrication

KiCadPCB DesignCircuit DesignSoldering3D PrintingFusion 360

Tools & Libraries

Keil uVisionOpenCVGDALLeafletJS

Competitions & Activities

Smart India Hackathon2023, 2024
The Better Hack Pune
UDAAN Hackathon
SWIFT Ideathon
IDEATE UI/UX ClubSecretary
GDSC Technical TeamMember

Get in Touch

Let's Work Together

Have a project in mind or want to discuss opportunities? I'd love to hear from you.

Contact Information

I'm currently open to freelance projects, collaborations, and full-time opportunities. Whether you need a full-stack application, embedded system, or AI integration, let's discuss how I can help.

Email

contact@davezach.xyz

Location

Pune, India

Connect with me