More About Me
I'm Ubaid, a
Software engineer
My name is Mohd Ubaid Khan.
Engineer, Problem Solver, Tech Fanatic and a loving Human.
A Software Engineer passionate about creating beautiful products that empower people. I thrive on solving complex problems with clean, efficient code. I have proficiency in JavaScript ecosystem and Python. My expertise spans JavaScript, Typescript, React.js, Node.js, Next.js, Python and FastAPI.
I specialize in creating user-friendly interfaces, building RESTful APIs, implementing microservice architecture, and seamlessly integrating external services. My expertise lies in translating business requirements into technical solutions, optimizing performance, and ensuring robust functionality.
I can help bring your dream product to life in the virtual world, whether it's crafting sleek websites for businesses or building your dream tech product. I believe in waking up each day eager to make a difference!
If you are looking for a Full-Stack Engineer who can help you take your online presence to the next level, look no further. I am excited to collaborate with you and help bring your vision to life.
Resume

Work
Perception And Quant
Nov 2024 - Present
Clikkle Technologies
Jan 2023 - Oct 2024
The Experience
Experience That Brings Ideas to Life
Almost 3 years of experience in software development, excelling in innovative solutions and optimizing user experiences.
Nov 2024 - Present
Perception And Quant
New Delhi, India
Remote work
Full Stack Engineer
Redesigned the company’s client dashboard from an outdated layout to a modern, customizable interface, reduced page load time by 40%, which helped increasing client engagement by 68% .
Engineered an AI-powered email automation system using OpenAI and FAISS, generating clustered and research-backed reports and reducing manual processing time by 82%.
Built an AI-driven diagnostic tool to streamline debugging across cross-database synchronization pipelines and data transition workflows, enabling the support team to independently troubleshoot issues.
Optimized MongoDB data models, pipelines, and indexes to enhance system performance, reducing query latency from 920 ms to 195 ms across datasets exceeding 5M documents.
Built and maintained 2+ production-grade APIs using FastAPI and Elasticsearch powering analytics and automation systems.
Headed the onshore development team to adhere to the highest level of quality standards and committed to an increase of 86% code quality while also ensuring requirements are accurately met.
Developed an interactive, high-performance data visualization using Chart.js, tailored for high-volume datasets. Overcame challenges by implementing a custom scaling solution.
Engineered a WebSocket-based real-time stock feed with automated volatility alerts for proactive client decision making.
Automated social media data scraping using AI agents (Cursor, Claude), increasing data ingestion throughput by 50%.
Jan 2023 - Oct 2024
Clikkle Technologies
Ontario, Canada
Remote work
Full Stack Engineer (Freelance)
Architected enterprise-level products, including a cloud-based file storage platform, a real-time project and team management system, and an ATS-integrated HR solution, delivering seamless collaboration, fast data handling, and career services.
Architected, implemented and maintained 5 performant and scalable data-processing back-end systems.
Optimized the APIs performance to retrieve data 67% faster by performing intensive operations at DB side.
Migrated multiple legacy interfaces built with HTML, CSS, JavaScript, and PHP to React and Express.js using a micro frontend architecture.
Followed agile methodologies and SDLC principles with proper unit, integration and performance testing.
Resolved over 100 critical software bugs and improve performance to ensure ongoing operations.
Engineered a Multichannel Customer support systems and integrates popular messaging services across platforms like WhatsApp, Messenger, and more, using MERN stack.