Available to hire
Hi, I’m Afsanul Khan, a Senior Full Stack Developer focused on building high-performance web applications. I’ve got 4+ years of experience developing full-stack features using React, Node, PHP and Typescript. I enjoy mentoring teams, driving engineering standards, and delivering features end-to-end from design to deployment.
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Work Experience
Senior Full Stack Developer at 10Adventures.com Inc.
May 1, 2023 - PresentArchitected modern React patterns (hooks, Context, composition) and incrementally upgraded the platform from Gatsby v3 to v5 with server-side rendering, shipping responsive, high-performance UI backed by GraphQL and REST APIs. Drove team standards and best practices through agile ceremonies, peer code reviews, and mentorship of interns and contractors, while leveraging AI tools to lift engineering productivity by ~25%. Coordinated 2-5 contractors, interns, and third-party vendors to deliver features on time across React and PHP repos, with TypeScript Node.js Lambdas powering backend services on AWS. Partnered with senior engineers and stakeholders to design, test, and deploy scalable features end-to-end across the full request-response lifecycle. Accelerated Lighthouse Core Web Vitals scores by 20-60% across key templates through query optimization, code splitting, and responsive image loading.
Full Stack Developer at 10Adventures.com Inc.
October 1, 2021 - May 31, 2023Built a mobile-first, reusable React + styled-components design system that standardized UI across the platform and improved developer velocity. Spearheaded an incremental migration from WordPress/jQuery to GatsbyJS with server-side rendering, making pragmatic decisions to ship meaningful changes without large rewrites. Oversaw site stability and technical operations during a senior developer's absence, publishing builds and coordinating cross-team delivery. Partnered across front- and back-end teams to own feature delivery end-to-end, modifying GraphQL and REST APIs with PostgreSQL-backed data models. Boosted SEO and developer efficiency by implementing structured data (JSON-LD) for rich snippets and optimizing page load times through lazy loading and image optimization.
Lighthouse Labs Project Evaluator at Lighthouse Labs
December 1, 2021 - December 31, 2023Evaluated student projects across React, Node.js, web accessibility, version control, UI testing (Storybook, Jest, React Testing Library), and full-stack best practices, providing constructive code review feedback.
Supply Chain Project Lead / Associate-in-Training at Ipex Inc.
January 1, 2017 - September 30, 2020Led supply chain project initiatives and supported process optimization through cross-functional collaboration; gained hands-on experience in project management and operations.
Education
Diploma, Full Stack Web Development at Lighthouse Labs
June 1, 2021 - September 1, 2021BaSc. Honours Co-op, Chemical Engineering with Management Sciences at University of Waterloo
September 1, 2011 - June 1, 2016Qualifications
Shell Design Symposium Award
March 1, 2016 - April 29, 2026Engineering International Scholarship
January 1, 2011 - April 29, 2026Industry Experience
Software & Internet, Professional Services
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