Rohan Kalsi
@rohankalsi
Full Stack Developer specializing in web applications and cloud infrastructure.
What I'm looking for
I'm a passionate Full Stack Developer with extensive experience in architecting and deploying web applications that drive efficiency and enhance user engagement. At Pupscribe, I successfully implemented a comprehensive web application for sales and inventory analytics, improving inter-departmental communication efficiency by 75%. My work on automating estimate generation streamlined sales operations, reducing processing time by 80% and accelerating payment collection through integration with WhatsApp Business API.
Throughout my career, I've led significant projects, including a high-performance ticketing platform that serves over 100,000 daily users. My expertise in transitioning monolithic architectures to microservices has improved application performance and reduced downtime significantly. I thrive in collaborative environments, having led cross-functional teams to achieve optimal performance and uptime in various projects.
Experience
Work history, roles, and key accomplishments
Full Stack Developer
Pupscribe
Jan 2025 - Present (5 months)
Architected and deployed a comprehensive web application for sales and inventory analytics across multiple platforms, implementing custom event triggers that enhanced inter-departmental communication efficiency by 75%. Built an automated estimate generation system integrated with the existing invoicing workflow, streamlining sales operations and reducing processing time by 80%.
Full Stack Developer
Billeasy
Sep 2023 - Dec 2024 (1 year 3 months)
Spearheaded database migration from PostgreSQL to MongoDB, implementing optimized data structures that reduced operational costs by 80%. Developed and maintained a high-performance ticketing platform serving 50,000-100,000 daily users across four metropolitan cities as part of a government transportation initiative.
Full Stack Developer
Pupscribe
Feb 2022 - May 2023 (1 year 3 months)
Developed full-stack web applications with automated lead capture functionality, increasing lead acquisition by 30% and organic search traffic by 45%. Administered server infrastructure and database systems, ensuring 99.5% uptime and seamless operational performance.
Full Stack Developer
MapOut
Aug 2021 - Feb 2022 (6 months)
Developed intuitive admin dashboard interface, streamlining user workflows and improving operational efficiency by 20%. Engineered high-performance REST APIs with optimized caching strategies, reducing average response times by 25%.
Front End Web Developer
Neuro Education Research Institute
Jul 2021 - Aug 2021 (1 month)
Designed and developed multilingual quiz application interface, increasing student engagement by 25%. Built custom Restful APIs for efficient data retrieval, improving application performance by 50%.
Junior Web/App Developer
Fitlete
Jun 2020 - May 2021 (11 months)
Developed interactive web and mobile applications using MERN stack, AWS, and Python, driving user engagement up by 40%. Built cross-platform mobile application using React Native with AI-powered form and posture tracking, achieving 90% accuracy in movement analysis.
Education
Degrees, certifications, and relevant coursework
Saint Andrews College of Arts, Science and Commerce
Bachelor of Science, Information Technology
Activities and societies: Participated in the Social Outreach Program and served as the Head of the College Public Relations Web Development Team, contributing to community engagement and digital presence.
Studied Information Technology, covering core subjects such as Data Structures and Algorithms, Android development, Python, AI, Discrete Mathematics, Statistics, Java, DBMS, and C++/C. Gained a comprehensive understanding of various programming paradigms and database management.
Fahaheel Al Watanieh Indian Private School
12th grade, Science + Economics
Completed 12th grade with a focus on Science and Economics. Coursework included Physics, Chemistry, Mathematics, English, and Economics, providing a strong foundation in both scientific principles and economic concepts.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
rohankalsi.devJob categories
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