Hey, My Name is
Jeffrey Shao
I'm a

About Me

Hey, I am Jeffrey, a web developer with three years of industry experience. My journey kicked off in 2020 when I joined Lighthouse Lab, a web development coding boot camp in which I sharpened my skills in full-stack development and coding in general.

In 2021, I landed my first job at Requiti Capital as a software developer with a focus on creating new UIs.

In 2022, I joined flöka as a full-stack developer, in addition to converting UX/UI designs into customer-facing features, I contributed to creatng and maintaining backend routes and services to ensure smooth user experiences.

Most recently, I worked at mimik as a Backend Web Developer, where I built and maintained microservices, REST APIs, event-driven workflows, OpenAPI specifications, and data migration tools for an edge-cloud platform. This experience strengthened my understanding of backend architecture, distributed systems, API design, and building reliable services that integrate across multiple teams and products.

Educations

Lighthouse Labs
From Jul 2020 - Oct 2020
Certificate: MANIFESTO OF SOFTWARE CRAFTSMANSHIP
A Full stack web development program with lectures and projects covering modern software development skills, languages, frameworks.
University of British Columbia
From Sep 2016 - May 2020
Bacholer degree in Earth and Ocean Science
Main courses focused on Geology, mineralogy, oceanography, paleontology, with various types of lab activities.

My Skills

Languages
  • JavaScript
  • TypeScript
  • Python
  • Java
  • Ruby
  • HTML
  • CSS
Frameworks
  • React.js
  • express.js
  • Next.js
  • Material-UI
  • Bootstrap
  • Zustand
  • Tanstack Query
  • Vue.js
  • jQuery
  • Redux
  • Django
  • Ruby On Rails
  • Lodash
  • SASS
  • LESS
  • EJS
Environments / Cloud Services
  • Swagger API
  • DynamoDb
  • S3 Bucket
  • Cloudfront
  • Cognito
  • ECS
  • Firebase
  • SQL
  • Sqlite3
  • Node.js
  • GitHub
  • Bitbucket
  • PostMan API
  • PostgresSQL
Testing tools
  • Mocha
  • Chai
  • Jest
  • Cypress
  • Storybook

My Projects

My Experiences

Employments

Full-stack Developer
June 2025 to June 2026
Roles/Duties
  • - Developed and maintained backend microservices using Node.js and REST APIs.
  • - Designed and maintained OpenAPI (Swagger) specifications to standardize API contracts across teams.
  • - Built event-driven workflows and distributed data processing services for edge-cloud environments.
  • - Designed backend endpoints and business logic for session management, zone detection, incident monitoring, and reporting services.
  • - Developed data migration scripts to migrate legacy customer data while ensuring backward compatibility and data integrity.
  • - Investigated production issues, fixed bugs, reviewed API designs, and collaborated with cross-functional teams to deliver backend features.
  • - Worked extensively with SQLite, MongoDB, JWT authentication, Docker, Git, and cloud-native development practices.
  • Achievements
  • - Designed and maintained 10+ OpenAPI specifications, reducing cross-team integration time by 30%.
  • - Developed and deployed 10+ production microservices supporting mimik's distributed edge-cloud platform.
  • - Built data migration tools that enabled seamless migration of legacy customer data while preserving data integrity and backward compatibility.
  • Full-stack Web Developer
    June 2022 to Feb 2024
      Roles/Duties
    • - Developed responsive frontend applications using React, TypeScript, and modern UI libraries.
    • - Converted UX/UI designs into polished, production-ready customer-facing features.
    • - Designed and maintained backend APIs, email services, and business logic using Node.js and Express.
    • - Built integrations with third-party services including Fullscript, Mailchimp, and Oura to expand platform capabilities.
    • - Managed AWS cloud infrastructure to ensure high availability, security, and application performance.
    • - Collaborated with cross-functional teams using Agile methodologies to deliver new features and continuously improve existing products.
    • - Investigated bugs, optimized application performance, and improved the overall user experience across web and mobile platforms.
    • Achievements
    • - Implemented 20+ customer-facing features, transforming design mockups into production-ready functionality.
    • - Designed and maintained 100+ backend APIs and email services, supporting web and iOS applications with 99.9% reliability.
    • - Integrated Mailchimp and Oura services, helping attract 30+ new users and expanding platform functionality.
    • - Reduced application bug rate by at least 25% through continuous debugging and performance optimization.
    • - Redesigned 10 major health data visualizations, attracting 100+ users through an improved user experience.
    • - Enabled users to edit their health data directly through the web portal, increasing user interaction by 50%.
    • - Expanded customer-facing functionality by delivering features such as Health Journey, Recommendations, Notifications, Courses, and Intake Forms, contributing to double the user dwell time.
    Software Developer
    April 2021 - June 2022
      Roles/Duties
    • - Developed responsive, customer-facing landing pages using modern frontend technologies.
    • - Translated business requirements and UI designs into production-ready web applications.
    • - Built reusable frontend components to improve development efficiency and maintainability.
    • - Developed internal admin web applications that allowed clients to manage website content without technical assistance.
    • - Collaborated with designers and stakeholders to deliver high-quality user experiences.
    • - Optimized website performance, usability, and accessibility through frontend best practices.
    • Achievements
    • - Built client landing pages that increased conversion rates by 30% through improved user experience and frontend best practices.
    • - Developed scalable admin web applications that reduced website content update time by 50%, significantly decreasing clients' reliance on technical support.

    Volunteers

    Meal Delivery Service
    June 2019 to Aug 2019
    • - Pick up prepared meals from the kitchen in Downtown.
    • - Deliver cooked meals to home-bound individuals(mostly seniors) in designated delivery area.
    • - Communicate patiently with seniors in needs and provide customized services.
    Stage Setup/Preparation
    July 1st 2019
    • - Control flows of people entering and exiting audience sections.
    • - Setup stages includes drums replacement from drum inventory for performers.
    • - Carry different sizes of drums onto front stage prior to their performances.

    Reference From CEO of Flöka

    Vanessa Kritty