Vivek Singh User
@viveksinghuser
Prompt engineer and frontend developer skilled in AI prompt optimization and cross-platform app development.
IndiaWhat I'm looking for
I am a prompt engineer and frontend/mobile developer with hands-on experience improving AI model outputs and building responsive user-facing applications. At Remotasks (Scale AI) I rewrote and optimized 20+ prompts weekly across eight projects, reducing irrelevant outputs by over 90% and improving model consistency by up to 20%.
I build web and Flutter apps focused on UX and performance, including a responsive Web Music Player and grocery and ride-sharing apps that improved engagement, inventory accuracy, and driver profitability. I hold AWS Cloud Foundations and Google UX Design certifications and work effectively with Java, Dart, JavaScript, SQL and modern developer tools.
Experience
Work history, roles, and key accomplishments
Mobile App Developer
Personal Project
Jun 2025 - Jul 2025 (1 month)
Built a shared-ride Flutter app with real-time tracking and captain app features, enabling 50–60% lower-cost rides and increasing driver earnings by up to 50% through booking management and safety features.
Prompt Engineer
Remotasks
Dec 2023 - Apr 2024 (4 months)
Contributed to 8 AI training projects, rewriting and optimizing 20+ prompts weekly to improve model accuracy and reduce irrelevant outputs by over 90%, and conducted quality reviews that improved model consistency by up to 20%.
Mobile App Developer
Personal Project
Jul 2023 - Aug 2023 (1 month)
Developed a Flutter groceries app with real-time inventory management that reduced out-of-stock notifications by 40% and improved navigation speed by 20% while ensuring responsive UI across 10+ screen sizes.
Frontend Developer
Personal Project
Dec 2022 - Jan 2023 (1 month)
Built a responsive web music player using HTML, CSS, and JavaScript serving thousands of legacy tracks, improving user engagement and time on site by 25% through smooth playback controls and intuitive playlist management.
Education
Degrees, certifications, and relevant coursework
GUGalgotias University
Bachelor of Technology, Computer Science and Engineering
2021 -
Pursuing B.Tech in Computer Science and Engineering at Galgotias University from August 2021 to June 2025.
Vindhya Valley Public School Mughalsarai
Senior Secondary (XII), Higher Secondary Education
2019 - 2020
Completed Senior Secondary (XII) at Vindhya Valley Public School Mughalsarai from August 2019 to August 2020.
S G Public School Mughalsarai
High Secondary (X), Secondary Education
2017 - 2018
Completed High Secondary (X) at S G Public School Mughalsarai from August 2017 to August 2018.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Job categories
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