Umesh Kumar

Senior Python Developer

Noida 11+ yrs exp 90 · Outstanding

About

Senior Python Developer with 11+ years of overall software development experience, including 6+ years of dedicated expertise in Python, Django, FastAPI, and Flask development. Specialized in building scalable web applications, microservices, and RESTful APIs using Django, Django REST Framework (DRF), FastAPI, and Flask. Proven track record of delivering clean, efficient, and maintainable code for robust backend systems. Extensive experience in API integrations, including payment gateways and third-party services, as well as database design and modeling using Django ORM. 5+ years of experience in developing scalable backend solutions, implementing complex business logic, and designing secure, high-performance APIs. Experienced with cloud platforms such as AWS and Google Cloud Platform (GCP) for application deployment, infrastructure management, and scalability. Skilled in setting up CI/CD pipelines and following software engineering best practices within agile development environments. Additionally, 1+ year of experience in AI/ML, Generative AI and Agentic AI development, including Large Language Models (LLMs), LangChain, LangGraph, Retrieval-Augmented Generation (RAG), vector databases, prompt engineering, and AI-powered automation workflows. Passionate about building intelligent, scalable, and innovative solutions that combine modern software engineering with AI-driven technologies.

Skills & Expertise (69)

Python Expert

9.5/10

Years Exp

Django Expert

9.3/10

Years Exp

Django Rest Framework Expert

9.0/10

Years Exp

Data Analysis Advanced

8.5/10

Years Exp

Docker Advanced

8.5/10

Years Exp

Git Advanced

8.0/10

Years Exp

AWS Advanced

8.0/10

Years Exp

Microservices Architecture Advanced

8.0/10

Years Exp

Postgresql Advanced

8.0/10

Years Exp

Jenkins Intermediate

7.5/10

Years Exp

FastAPI Intermediate

7.5/10

Years Exp

Postman Intermediate

7.0/10

Years Exp

Kubernetes Intermediate

7.0/10

Years Exp

MySql Sprint planning MongoDb Test-Driven Development Pandas NumPy code reviews Data Processing Third-Party API Integration Large Language Models TensorFlow backend architecture Scalable System Design Filtering Pagination Invoice Processing PDF Processing OCR PyTorch Retrieval-Augmented Generation scikit-learn LangGraph LangChain ML AI AI Agent agentic AI bootstrap Django ORM Flask RESTful API Development Authentication & Authorization JWT Authentication Query Optimization database design Pytest unittest Celery Redis Apache Kafka HTML CSS3 Scrum Responsive Web Design REST APIs Razorpay Paytm Chatbot Integration Google Cloud Platform GitHub Actions Cd pipelines Infrastructure as Code GitHub Bitbucket Jira Agile Methodology

Work Experience

Senior Python Developer

Webnyay Pvt. Ltd.

Aug 2025 - Present

Developed and maintained scalable backend systems for an AI-powered Online Dispute Resolution (ODR) platform enabling digital conciliation, mediation, and arbitration. Utilized Pandas for data processing, cleansing, transformation, and analysis of dispute records, case reports, and operational datasets to support business insights and reporting. Developed automated data validation and reporting pipelines using Pandas, improving data accuracy and reducing manual processing efforts. Designed secure and high-performance REST APIs using Django & DRF to support end-to-end dispute lifecycle management (case filing → hearings → resolution). Built backend modules for grievance redressal systems, enabling businesses and institutions to manage complaints and legal workflows digitally. Implemented features for secure document handling, evidence management, and virtual proceedings, ensuring compliance with legal standards.

Python Developer

The Higher Pitch Digital Consulting Pvt. Ltd.

Dec 2020 - Jul 2025

Designed and built Django REST APIs for internal tools and external integrations. Developed data-driven dashboards and admin portals using Django Admin & custom views. Integrated Google Ads API using Django for Campaign Management tracking system. Created hybrid applications combining Django backend with WordPress-based frontend (when needed). Built scalable REST APIs to support dynamic features and mobile apps (for Youth App & Club Manager). Managed development teams and led QA, code reviews, and deployment pipelines on AWS.

Senior PHP Developer

Yolo Travel Tech Pvt. Ltd.

Oct 2019 - Nov 2020

Developed backend services and RESTful APIs using Core PHP and MySQL. Optimized API response and booking flow for the Yolo Bus platform. Improved server-side logic and handled API data parsing efficiently.

Senior PHP Developer

Wisitech InfoSolutions Pvt. Ltd.

Oct 2017 - Sep 2019

Translated PSD to Responsive WordPress sites with custom themes. Maintained browser compatibility and responsive behavior across devices. Integrated Mailchimp for newsletters and multiple 3rd-party plugins securely.

Web Developer

Webnmobapps Solutions Pvt. Ltd.

Jul 2016 - Oct 2017

Created dynamic websites from Figma/PSD designs using core PHP and WordPress. Ensured all sites were optimized for performance and mobile-first responsive design.