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Hi there! I'm Hemant Manglani, a Senior Python Backend Engineer with 5+ years of experience building scalable SaaS platforms, cloud-native APIs, and real-time systems. I have strong expertise in Django, FastAPI, AWS, and backend architecture, and I enjoy integrating AI/LLM-powered features into production applications. I love leading development, delivering reliable, high-performance systems, and collaborating with cross-functional teams. I’m always learning and exploring new technologies to drive product success and great user experiences.…Hi there! I'm Hemant Manglani, a Senior Python Backend Engineer with 5+ years of experience building scalable SaaS platforms, cloud-native APIs, and real-time systems. I have strong expertise in Django, FastAPI, AWS, and backend architecture, and I enjoy integrating AI/LLM-powered features into production applications. I love leading development, delivering reliable, high-performance systems, and collaborating with cross-functional teams. I’m always learning and exploring new technologies to drive product success and great user experiences.

Hemant Manglani

Web Developer, Full Stack Developer, Back-End Developer, +5

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Hi there! I'm Hemant Manglani, a Senior Python Backend Engineer with 5+ years of experience building scalable SaaS platforms, cloud-native APIs, and real-time systems. I have strong expertise in Django, FastAPI, AWS, and backend architecture, and I enjoy integrating AI/LLM-powered features into production applications. I love leading development, delivering reliable, high-performance systems, and collaborating with cross-functional teams. I’m always learning and exploring new technologies to drive product success and great user experiences.…Hi there! I'm Hemant Manglani, a Senior Python Backend Engineer with 5+ years of experience building scalable SaaS platforms, cloud-native APIs, and real-time systems. I have strong expertise in Django, FastAPI, AWS, and backend architecture, and I enjoy integrating AI/LLM-powered features into production applications. I love leading development, delivering reliable, high-performance systems, and collaborating with cross-functional teams. I’m always learning and exploring new technologies to drive product success and great user experiences.

Available to hire

Hi there! I’m Hemant Manglani, a Senior Python Backend Engineer with 5+ years of experience building scalable SaaS platforms, cloud-native APIs, and real-time systems. I have strong expertise in Django, FastAPI, AWS, and backend architecture, and I enjoy integrating AI/LLM-powered features into production applications.

I love leading development, delivering reliable, high-performance systems, and collaborating with cross-functional teams. I’m always learning and exploring new technologies to drive product success and great user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Hindi

Advanced

Work Experience

Founder & Product Engineer at Pyonix Technology

August 1, 2022 - November 25, 2025

Founded and led multiple SaaS and product development initiatives. Built a full-stack e-commerce platform using Django and REST API, React and TypeScript, enabling online product listings, secure payments, personalized feeds, and order management. Implemented real-time chat and audio call features via WebRTC and Python WebSockets. Designed and developed an Agency Directory SaaS platform for listing services with search, comparison, and direct provider connections. Created Papermaker (EdTech tool) for generating customized practice papers with secure role-based access and performance dashboards. Integrated an AI-driven autonomous assistant for customer support, applying NLP techniques to analyze chats and provide context-aware responses using LangGraph and LangChain.

Backend Developer at Freelancer

August 1, 2022 - August 1, 2022

Built a Django web application and Django REST API. Implemented features to create posts and show feeds, set up an alert service, and enable audio calls with WebRTC. Worked on the chat module using Python WebSocket and conducted NLP tasks to analyze chat content. Created a voice assistant for the platform.

Software Engineer at Softvan Pvt. Ltd.

December 1, 2021 - December 1, 2021

Worked on Machine Learning, Deep Learning, Computer Vision, and Natural Language Processing. Delivered projects involving text, image, and speech data; performed feature engineering, preprocessing, and data cleaning. Built backend using AWS Lambda and FastAPI, and implemented Elasticsearch with fuzzy matching and n-gram features. Led a team of four.

Software Engineer Intern at Softvan Pvt. Ltd.

May 1, 2018 - May 1, 2018

Implemented a project on body angle detection; performed data analysis and visualization. Developed a web application using the Flask framework.

Backend Developer at Freelance

January 1, 2021 - August 1, 2022

Developed Django web applications and REST APIs, created posts/feeds, implemented an alarm service, and enabled audio calls via WebRTC. Built chat module using Python websockets and conducted NLP tasks to analyze chats; developed a voice assistant for the same.

Software Engineer at Softvan Pvt. Ltd.

July 1, 2019 - December 1, 2021

Worked on Machine Learning, Deep Learning, Computer Vision, and Natural Language Processing projects involving text, image, and speech data. Performed feature engineering, preprocessing, and data cleaning. Built backend using Lambda and FastAPI with deployment actions; implemented Elasticsearch features (Fuzzy, n-gram, round-robin). Built a Django-based social media web app with WebRTC integration and chat functionality.

Software Engineer Intern at Softvan Pvt. Ltd.

December 1, 2017 - May 1, 2018

Implemented a body angle detection project; performed data analysis and visualization. Built a Flask web application. Worked on Robocam AI, Surveys Analysis Platform (AWS, NLP, ML, FastAPI, MongoDB), and Job Classification (web scraping, Elasticsearch).

Senior Backend Engineer / Product Engineer at Pyonix Technology

August 1, 2022 - Present

Architected and delivered multiple production-grade SaaS platforms using Django, FastAPI, and AWS; owned back-end design, development, and deployment end-to-end; built scalable e-commerce back-end handling secure payments, order lifecycle, notifications, and admin workflows; designed multi-tenant SaaS platform for agency discovery, search, and lead management; implemented real-time features with WebSockets and WebRTC; integrated LLM-powered customer support automation into live production systems; implemented role-based access control, API optimization, and production monitoring to improve reliability and performance.

Backend Engineer / Product Engineer at Freelance (Self-employed)

January 1, 2021 - August 1, 2022

Delivered backend solutions for multiple client applications using Django and FastAPI; designed REST APIs, authentication flows, and real-time features with Python WebSockets; implemented NLP-based chat analytics and voice assistant integrations; collaborated with clients to gather requirements and deliver production-ready solutions.