Hasnain Shaikh

Software Developer with practical experience at Internshala and SkyoIndia, developing scalable mobile and web applications using Flutter, React, and Node.js. Proficient in building high-performance features, enhancing user experience, and collaborating within Agile development teams.

Associate Software Engineer at Big Oh tech (2025-09 – Present)

Developed scalable mobile and web applications using Flutter, GraphQL, and BLoc state management

• Developed the IGX (Indian Gas Exchange) mobile application using Flutter and GraphQL, BLoc as state management, implementing scalable API integrations and improving data handling efficiency.
• Built features for the Chatter e-commerce application, a Canadian company with $300M+ annual revenue, using Flutter and GraphQL to support real-time communication and scalable product interactions.
• Contributed to the development of Botshot and a Hotel Management application, focusing on feature implementation, UI optimization, and performance improvements.

Software Developer Intern at Internshala (2024-10 – 2025-04)

Developed and maintained backend services for the Internshala platform using Node.js and Express.js

• Contributed to the development and maintenance of backend services for the Internshala platform using Node.js and Express.js.
• Designed and optimized RESTful APIs, improving data flow and reducing average response time by 20%.
• Collaborated on core modules like internship application logic, user onboarding, and chat backend, resulting in a 15% increase in active users.
• Participated in Agile sprints and code reviews, ensuring timely delivery and maintaining high code quality with minimal production bugs.

Software Developer Intern at Skyo india (2024-10 – 2025-04)

Developed an EdTech app in Flutter with face recognition and class scheduling features

• Developed an EdTech app in Flutter with face recognition and class scheduling, improving tracking accuracy by 40%.
• Integrated Google Sign-In and email OTP, reducing login issues by 30%.
• Applied Clean Architecture to enhance performance and reduce load time by 25%.

Bachelor of Technology in Computer Science Engineering – Abdul Kalam Technical University (2021 – 2025)