In a cave with a box of scraps πŸ“¦.
Full Stack AI/ML Engineer

Hi, I'm Dhaval Pawar β€” a software developer specializing in Full-Stack & AI/ML engineering. With a strong eye for design, I help startups and businesses ship clean, fast, and beautiful digital products from idea to deployment.

dhaval.core.ts
dhaval.message("Welcome to 4Dev");
DHAVAL API CORE
Frontend
PASSED
Backend APIs
OPTIMIZED
Database & DevOps
CHECKED
SMS
WhatsApp
LinkedIn
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Python✦Node.js✦React Native✦React✦Next.js✦Django✦Machine Learning✦PHP✦Figma✦Full-Stack✦UI/UX Design✦Data Science✦TypeScript✦Linux✦GitHub✦Computer Vision✦Open Source✦Python✦Node.js✦React Native✦React✦Next.js✦Django✦Machine Learning✦PHP✦Figma✦Full-Stack✦UI/UX Design✦Data Science✦TypeScript✦Linux✦GitHub✦Computer Vision✦Open Source✦

My Services

End-to-end development, design, and consulting. Replace provider fragmentation with a single integration layer.

Full-Stack Web Development

End-to-end web applications from database to deployment. Node.js & Python backends + React/Next.js frontends.

Architecture
RESTful APIs
Database
SQL
NoSQL
Core Tech Stack
Next.js
Node.js
Python
export async function POST(req) {
Β Β const project = await req.json();
Β Β return NextResponse.json({ developer: "Dhaval Pawar", promise: "Clean code & fast delivery" });
}

Mobile App Development

Cross-platform mobile applications built with React Native. Delivering smooth, native-like experiences for iOS and Android.

Delivery Path (Cross-Platform)
βš›οΈ
React Native
Optimized
⚑
Native Bridge
🍎
πŸ€–
iOS & Android
βœ“ Single Codebase
βœ“ Performance
βœ“ Output
100%
60fps
App Stores

Machine Learning

Custom ML models, computer vision pipelines, and data analytics. Turning raw data into intelligent features.

Model Architecture
TensorFlowOpenCVMediaPipe
import cv2
import mediapipe as mp

model = mp.solutions.hands.Hands()

Freelance Consulting

Code reviews, architecture planning, and MVP strategy for early-stage products. Ship faster without cutting corners.

Project Timeline
DISCOVERYBUILDTESTINGLAUNCH

Why Work With Me

I focus on clean architecture, scalable code, and delivering real business value.

πŸ—οΈ

Clean Architecture

I build modular, maintainable codebases that are easy to scale and understand.

⚑

Fast Shipping

I prioritize delivering working features quickly without compromising on quality.

πŸ› οΈ

Full-Stack Mastery

From complex backend APIs to beautiful frontend interfaces, I handle the entire stack.

πŸ’¬

Reliable Communication

I keep you in the loop with daily updates and transparent project management.

My Development Process

From idea to production, step by step. A structured approach to ensure quality and speed.

1. Discovery & Planning

We define the scope, map out the architecture, and establish clear deliverables.

# SRS_Doc.md
SPRINT_01
APPROVED
FEAT-42

2. System Design

I design the database schema, API endpoints, and component hierarchy before coding.

CLIENT APP
GIT
WEBSOCKET
API GATEWAY
CI/CD
BACKEND SERVER
SECURITY
MICROSERVICES
POSTGRESQL
REDIS CACHE
FIREBASE

3. Development & Iteration

I write clean, tested code and provide regular updates so you can see progress.

4. Deployment & Handoff

I handle server setup, CI/CD pipelines, and provide complete documentation.

Projects & Work

Real problems. Real solutions. Each built with attention to code quality and user impact.

Human Detection & Crowd Tracking System

GITHUB β†—

Real-time crowd counting and occupancy reporting system using SSD object detection. Built for safety monitoring in large venues with automated PDF report generation.

PythonComputer VisionSSDOpenCV

Traffic Signal Violation Detection System

GITHUB β†—

Automated detection and counting of vehicles violating traffic signals using YOLO + MobileNet. Achieved 90%+ detection accuracy across varied lighting conditions.

PythonYOLOMobileNetDeep Learning

Object Detection Web App

GITHUB β†—PREVIEW β†—

Real-time object detection web application built with React and integrated with ML models for browser-based inference.

ReactMachine LearningWeb App

View All Projects β†—

Explore my full repository of open-source contributions, algorithms, and full-stack side projects on GitHub.

github.com/pawardhaval15
Experience

Where I've Been

Oct 2024 – Present

Full Stack Developer

TechTech, Pune, India

β€’ Designed and optimized backend systems using Python, Node.js, and PHP, improving API response times by 40% through performance tuning and efficient architecture. β€’ Built and optimized RESTful APIs and GraphQL queries, enabling efficient communication between distributed systems and high-volume applications. β€’ Implemented Redis caching strategies and dual-database architecture using MySQL and PostgreSQL to reduce database load and significantly improve API performance. β€’ Wrote complex SQL queries and stored procedures, improving database query efficiency and overall system performance. β€’ Spearheaded end-to-end development of a cross-platform React Native mobile application (published on Play Store & App Store) in the construction-tech domain, owning the full lifecycle from architecture and UI implementation to backend integration. β€’ Architected scalable frontend state using Redux / Zustand and TanStack Query; built real-time features with WebSockets and Firebase (push notifications, live updates) using React Navigation for deep-linked navigation flows. β€’ Building a multilingual AI pipeline integrating Meta’s M2M100 translation model with a voice-to-query NLP system, enabling 100+ regional language support to make the platform accessible to non-literate construction workers. β€’ Integrated AI/ML models via Python backends for intelligent data processing, automated decision workflows, and contextual recommendations. β€’ Enforced production code quality through PyTest and PHPUnit unit testing; implemented CI/CD pipelines and managed end-to-end app releases via Expo EAS across Android and iOS. β€’ Collaborated with cross-functional teams to integrate APIs and deliver scalable features, leveraging AI development tools such as Claude and GitHub Copilot to accelerate productivity.

Jan 2024 – Jun 2024

Software Developer Intern

Sanjayrekha Aggregator Pvt. Ltd. AHEN, Pune, India

β€’ Developed web applications using React.js, focusing on reusable component architecture and responsive design. β€’ Implemented enterprise CRM platforms and complex application websites using modern React web development practices. β€’ Enhanced user interfaces with HTML, CSS, and JavaScript; participated in Agile practices including stand-ups, sprint planning, and code reviews.

2020 – 2024

B.E. Computer Engineering

GH Raisoni College of Engineering & Management, Pune

Graduated with honours. Focused on software development, machine learning, and data structures. Led the final year project on computer vision systems.

2023

Python Developer Intern

Mallikarjuna Infosys

Built Python automation scripts and data processing pipelines. Improved batch processing speed by 40% through code optimization.

2022 – 2023

Web Developer Intern

CodeClause

Shipped three client-facing web applications. Built reusable React components and worked directly with product and design teams.

FAQ

Common Questions

Contact

Let's Build Something
Together.

Open to freelance projects, collaborations, and full-time opportunities. I respond within 24 hours.