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Hi, I'm Hassan Usaid Ahmad, a software engineer focused on end-to-end SDLC, building scalable full-stack solutions across cloud, IoT, and data-driven platforms. I design high-performance backends, APIs, and data pipelines with a keen eye for latency, reliability, and security, and I create frontend experiences using React and Next.js to ensure a consistent, maintainable user experience. Across my roles at Tersano, Kterings, Achievers Solutions, and Ground Effects, I've led migrations, optimized data workflows, and delivered production-ready software. I enjoy turning production feedback into iterative improvements and collaborating across teams to ship robust, secure systems.…Hi, I'm Hassan Usaid Ahmad, a software engineer focused on end-to-end SDLC, building scalable full-stack solutions across cloud, IoT, and data-driven platforms. I design high-performance backends, APIs, and data pipelines with a keen eye for latency, reliability, and security, and I create frontend experiences using React and Next.js to ensure a consistent, maintainable user experience. Across my roles at Tersano, Kterings, Achievers Solutions, and Ground Effects, I've led migrations, optimized data workflows, and delivered production-ready software. I enjoy turning production feedback into iterative improvements and collaborating across teams to ship robust, secure systems.

Hassan Usaid Ahmad

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I'm Hassan Usaid Ahmad, a software engineer focused on end-to-end SDLC, building scalable full-stack solutions across cloud, IoT, and data-driven platforms. I design high-performance backends, APIs, and data pipelines with a keen eye for latency, reliability, and security, and I create frontend experiences using React and Next.js to ensure a consistent, maintainable user experience. Across my roles at Tersano, Kterings, Achievers Solutions, and Ground Effects, I've led migrations, optimized data workflows, and delivered production-ready software. I enjoy turning production feedback into iterative improvements and collaborating across teams to ship robust, secure systems.…Hi, I'm Hassan Usaid Ahmad, a software engineer focused on end-to-end SDLC, building scalable full-stack solutions across cloud, IoT, and data-driven platforms. I design high-performance backends, APIs, and data pipelines with a keen eye for latency, reliability, and security, and I create frontend experiences using React and Next.js to ensure a consistent, maintainable user experience. Across my roles at Tersano, Kterings, Achievers Solutions, and Ground Effects, I've led migrations, optimized data workflows, and delivered production-ready software. I enjoy turning production feedback into iterative improvements and collaborating across teams to ship robust, secure systems.

Available to hire

Hi, I’m Hassan Usaid Ahmad, a software engineer focused on end-to-end SDLC, building scalable full-stack solutions across cloud, IoT, and data-driven platforms. I design high-performance backends, APIs, and data pipelines with a keen eye for latency, reliability, and security, and I create frontend experiences using React and Next.js to ensure a consistent, maintainable user experience.

Across my roles at Tersano, Kterings, Achievers Solutions, and Ground Effects, I’ve led migrations, optimized data workflows, and delivered production-ready software. I enjoy turning production feedback into iterative improvements and collaborating across teams to ship robust, secure systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Junior Software Engineer at Tersano Inc.

September 1, 2024 - Present

Collaborated on requirements analysis, system design, and implementation of IoT data pipelines, including migration to a time-series optimized database structure, reducing API response times from 4 seconds to 400 milliseconds. Redesigned and rebuilt the internal admin portal using React and Material UI, owning frontend architecture decisions and improving UI consistency while reducing development effort by 50%. Designed, implemented, and tested AWS Lambda functions in Python to automatically clean and validate IoT data using rolling hash algorithms, eliminating 75% of manual cleanup effort. Implemented pagination, client-side caching, and query optimization using TanStack Query, improving data load times by more than 85%. Led frontend build system migration from Create React App to Vite, including configuration, validation, and release, reducing build times from 20 minutes to 2 minutes.

Software Engineer Intern at Kterings Inc.

September 1, 2023 - January 1, 2024

Participated in requirements definition, system design, and full-stack development of a marketplace platform using Next.js, Laravel, and MySQL, supporting production launch. Implemented and tested secure authentication and identity verification workflows using Clerk and Persona KYC, reducing fraud by 75%. Integrated Stripe payment processing and DoorDash Drive API, validating end-to-end payment and delivery flows and reducing delivery times by 25%.

Software Engineer Intern at Achievers Solutions Inc.

January 1, 2022 - September 1, 2022

Designed and developed internal web applications using React, GraphQL, and MySQL, working from stakeholder requirements through production release. Modernized backend services by migrating APIs from SOAP to REST, reducing response times from 3 seconds to 0.75 seconds. Led design, implementation, testing, and migration of a PHP monolithic application to Python based microservices, maintaining full test coverage and production stability. Supported deployment, infrastructure management, and monitoring using Docker, Kubernetes, and Google Cloud Storage.

Software Engineer Intern at Ground Effects Ltd.

May 1, 2021 - September 1, 2021

Designed and developed automation tools by building a PHP importer to migrate Excel data into MySQL, validating data integrity and saving more than 30 hours per week. Developed a JavaScript based barcode generation system to support manufacturing traceability, testing functionality across production workflows. Reworked internal web interfaces using HTML, CSS, Bootstrap, and jQuery, improving usability and reducing navigation time by 75%.