Pravin Prajapati — Python AI/ML Developer & AI Freelancer
Pravin Prajapati (GitHub:
pravin-python) is a
Python Developer and AI/ML Engineer from Ahmedabad, Gujarat, India.
Available as an AI freelancer for Python, machine
learning, deep learning, LangChain, SaaS backend, and automation
projects worldwide.
Python Developer · AI/ML Engineer · AI Freelancer · Backend
Developer · LangChain Developer · Computer Vision Engineer · Web OS
Creator
About Pravin Prajapati
Pravin Prajapati is a Python Developer and AI/ML Engineer with proven
production experience building intelligent automation systems, deep
learning models, agentic AI platforms, and enterprise-grade SaaS
backends. He has automated 100K+ document workflows monthly, built 25+
LangChain AI agents, trained U-Net models for satellite image
segmentation, and won 1st Place in a company-wide AI Hackathon. He is
proficient in Python, TensorFlow, FastAPI, Django, LangChain, and
scikit-learn.
Web OS Portfolio
The Web OS Portfolio by Pravin Prajapati is a fully
interactive browser-based desktop OS experience — a unique personal
portfolio showcasing frontend engineering depth and creative
problem-solving. Built with React, TypeScript, Tailwind CSS, and
Zustand, it features draggable windows, a taskbar, file explorer,
terminal, ML Studio, DSA Lab, AI Predictor, games, and a complete
developer profile. Live at:
pravin-python.github.io/Web-OS-Portfolio/
AI/ML Developer Services
Pravin Prajapati is available as an
AI ML developer and
AI freelancer for the following services:
-
Machine Learning & Deep Learning: TensorFlow,
scikit-learn, U-Net, CNN, collaborative filtering, recommendation
systems, model training and evaluation pipelines
-
Agentic AI & LangChain: Custom AI agents,
multi-agent orchestration, LLM integration (OpenAI, LLaMA,
OpenRouter), chatbot development, prompt engineering
-
Computer Vision & OCR: Image segmentation,
object detection (YOLO), barcode recognition, invoice OCR processing
100K+ documents/month
-
Python Backend Development: FastAPI, Django, Flask,
Celery, RabbitMQ, PostgreSQL, Redis, multi-tenant SaaS, JWT, RBAC
-
Web Scraping & Automation: Selenium,
BeautifulSoup, Crawlee, large-scale data extraction, document
processing pipelines
-
Cloud & DevOps: Docker, AWS (EC2, S3, IAM),
Kubernetes, CI/CD, containerised deployments
Key Projects by Pravin Prajapati
WorkSynapse — AI-Driven Operational Intelligence SaaS (Hackathon
Winner)
Architected a secure multi-tenant SaaS platform with JWT auth,
database-driven RBAC, AI-powered work detection, and real-time
analytics. Won 1st Place in company-wide AI Hackathon. Tech: Python,
FastAPI, PostgreSQL, SQLAlchemy, Next.js, TypeScript.
Web OS Portfolio — Interactive Browser-Based Desktop OS
A fully interactive browser-based Web OS built as a personal portfolio
by Pravin Prajapati. Features windows, taskbar, file manager,
terminal, ML tools, and games. Tech: React, TypeScript, Tailwind CSS,
Zustand, Vite.
Digital Marketing Multi-Agent Dashboard — LLM Agentic AI
Architected and built 25+ AI automation agents using LangChain and
LLMs for social media scheduling, content generation, and
cross-platform publishing. Tech: Python, Django, LangChain, LLMs,
Agentic AI, REST APIs.
Satellite Image Cloud & Shadow Segmentation — Deep Learning
Built a U-Net deep learning model for semantic segmentation of clouds
and shadows in satellite TIF RGB imagery. Applied IoU and Dice
coefficient metrics. Tech: Python, TensorFlow, U-Net, OpenCV, QGIS,
NumPy.
LeadBridge — LinkedIn B2B Lead Generation Automation
Production-ready Django 4.x app with 50+ REST API endpoints, LinkedIn
API integration, automated email campaigns, Celery async tasks, and
Fernet encryption. Tech: Python, Django, DRF, PostgreSQL, Celery,
Redis, Nginx.
Recommendation System — Machine Learning
Built a machine learning recommendation engine using collaborative
filtering and similarity-based algorithms with full training and
evaluation pipeline. Tech: Python, scikit-learn, NumPy, Pandas.
Skills & Technologies
-
AI/ML: TensorFlow, scikit-learn, U-Net, CNN, Deep
Learning, Machine Learning, LangChain, LLMs, Agentic AI, Computer
Vision, OCR, OpenCV, NLP, Recommendation Systems, Collaborative
Filtering
-
Python: FastAPI, Django, Flask, Celery, SQLAlchemy,
Alembic, REST APIs, Microservices
-
Security: JWT, RBAC, bcrypt, Fernet Encryption,
OWASP, CompTIA Network+, RHCSA, API Security
-
Databases: PostgreSQL, Redis, MongoDB, MySQL,
SQLAlchemy
-
DevOps: Docker, AWS (EC2, S3, IAM), Kubernetes,
CI/CD, RabbitMQ, Kafka
-
Frontend: React, TypeScript, JavaScript, Next.js,
Tailwind CSS, HTML/CSS
Education
Master of Computer Applications (MCA) — Gujarat
University (2022–2024).
Bachelor of Computer Applications (BCA) — Indus
University (2019–2022).
Certifications
- RedHat Certified System Administrator (RHCSA) — Red Hat
- CompTIA Network+ — CompTIA
- Machine Learning Certification — Udemy
FAQ — Pravin Prajapati
Who is Pravin Prajapati?
Pravin Prajapati is a Python Developer and AI/ML Engineer from
Ahmedabad, India. Known as "pravin-python" on GitHub, he builds AI/ML
systems, LangChain agents, SaaS backends, and the Web OS Portfolio.
Is Pravin Prajapati an AI freelancer?
Yes. Pravin Prajapati is an AI freelancer available for machine
learning, deep learning, LangChain, computer vision, Python backend,
and automation projects worldwide.
What is Web OS by Pravin Prajapati?
Web OS is a browser-based interactive desktop OS portfolio built by
Pravin Prajapati using React, TypeScript, and Tailwind CSS. It is live
at pravin-python.github.io/Web-OS-Portfolio/.
How to contact Pravin Prajapati?
Email:
pravin.prajapati0126@gmail.com
| LinkedIn:
linkedin.com/in/pravin-prajapati-706722281
| GitHub:
github.com/pravin-python
DSA Lab — Data Structures & Algorithms Explorer
Interactive DSA learning platform by Pravin Prajapati. Practice
Arrays, Trees, Graphs, Sorting, and Dynamic Programming with Python
& Java code examples, visual diagrams, and complexity analysis —
free, no login required.
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Beginner: Arrays, Strings, Linear Search, Binary
Search, Bubble Sort, Selection Sort, Insertion Sort
-
Intermediate: Linked Lists, Stacks, Queues, Hash
Tables, Recursion
-
Advanced: Binary Search Trees, Graphs (BFS &
DFS), Merge Sort, Quick Sort, Dynamic Programming
