SUNIL SINGH
Lead Software Engineer
About
Lead Software Engineer with 8+ years of experience building backend systems and enterprise applications using Python, Django, Django REST Framework, FastAPI, and Flask. Strong experience in REST API development, microservices, asynchronous processing, automation, database optimization, Docker-based deployments, and production troubleshooting. Experienced in designing scalable backend services, improving application performance, and mentoring developers. Basic knowledge of Generative AI (GenAI) concepts and their potential use in software applications.
Skills & Expertise (24)
Work Experience
Lead / Senior Software Engineer
Hello Verify India Pvt. Ltd.
Feb 2021 - May 2026
Led backend architecture and development of enterprise verification systems handling high-volume API requests and automation workflows. Designed and implemented REST APIs using Django REST Framework, FastAPI, and Flask for scalable backend services. Improved system performance through database query optimization, indexing, and efficient data handling, reducing API response times by ~35%. Implemented Celery-based asynchronous processing for background and long-running tasks, improving job processing efficiency by ~50%. Designed dynamic reporting systems with configurable templates to support multiple clients and business workflows. Containerized Python applications using Docker to improve deployment consistency and reduce environment-related issues. Mentored junior developers, conducted code reviews, and promoted coding best practices and maintainable backend design.
Playout Specialist
Dish D2H Limited
Jan 2018 - Jan 2020
Developed Python automation tools and worked with Machine Learning and Deep Learning concepts for media operations and data-driven process improvements. Built reporting and monitoring solutions to improve operational visibility and reduce manual workload.
Broadcast Engineer
Videocon D2H Ltd
Jan 2011 - Dec 2017
Managed broadcast transmission systems and monitored system performance to support reliable operations. Troubleshot technical issues proactively and supported day-to-day broadcast operations.
Education
B.Tech in Information Technology - BIT Muzaffarnagar
2003 - 2007 · Afghanistan
Certifications
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Skills (24)
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