Spence Agchiu Shum

United States

@techsolutionsx71

Senior Full Stack & Blockchain Developer

Personal Information

techsolutionsx7419@gmail.com
+1-6603194563
United States

Badges

Problem Solving

Certifications

Work Experience

  • Lead Frontend Developer

    RapidStart•  April 2024 - October 2024

    Overseeing the design and implementation of the frontend architecture. Collaborating closely with backend developers, designers, and product teams to create seamless and efficient user interfaces. Ensuring that the web application is optimized for speed, performance, and scalability. Leading the team in implementing best practices for coding, testing, and web development standards. Mentoring junior developers, conducting code reviews, and providing technical guidance. Staying updated on the latest frontend technologies and trends to keep the platform modern and efficient. Problem-solving and troubleshooting any frontend-related issues in the development process.

  • FullStack Developer (React, GoLang)

    Encyte•  October 2022 - March 2023

    Engineered robust web applications leveraging React for front-end development and GoLang for server-side logic. Crafted modular and reusable React components, ensuring a scalable and maintainable codebase. Managed application state with Redux to maintain a predictable and consistent user experience. Developed RESTful APIs utilizing Gorilla Mux to facilitate efficient client-server communication. Integrated PostgreSQL and Redis for reliable and performant data storage solutions. Implemented JWT and OAuth2 protocols to secure applications through modern authentication mechanisms. Collaborated closely with product teams to define requirements and deliver high-quality software solutions. Conducted thorough code reviews with peers to maintain high standards of code quality and reliability

  • Blockchain Developer

    RDLand•  March 2022 - August 2022

    Spearheaded blockchain market research and monitored cutting-edge technological advancements. Developed a bespoke NFT collection utilizing hash-lips engine tailored to client specifications. Engineered a robust NFT minting platform underpinned by secure smart contract architecture. Launched a comprehensive NFT marketplace featuring integrated auction functionality. Conceptualized and minted a proprietary business token, coupled with innovative staking mechanisms. Fostered collaborative project design and scope definition with cross-functional team engagement. Streamlined operations by implementing Git workflows and automating deployments across AWS, Firebase, and Vercel. Enhanced system integrity through meticulous research on design patterns, performance optimization, and security protocols.

  • FullStack Engineer

    Aurick Project Team•  September 2021 - February 2022

    Spearheaded UI/UX design and development, delivering client-centric products with a keen focus on performance, security, SEO, and functionality. Played a pivotal role in quality assurance through rigorous testing and debugging, ensuring robust product releases. Enhanced front-end architecture, optimizing module organization for improved scalability and maintainability. Developed and integrated custom components for Google Product Feed, enriching e-commerce capabilities. Collaborated with an international team of developers to innovate and advance software application offerings.

  • Freelance Software Developer

    Upwork (formerly Elance-oDesk)•  April 2017 - October 2019•  Remote

    - Developed full-stack web applications using the MERN stack (MongoDB, Express, React, Node.js) with a focus on scalable, high-performance architecture. - Built dynamic and responsive frontends using React, CSS3, HTML5, and JavaScript, incorporating popular libraries such as Redux and React Router. - Collaborated closely with clients to analyze their requirements and translate them into effective product features. - Conducted daily maintenance, debugging, and optimization of code, ensuring smooth functionality and addressing client issues promptly.

Education

  • Northeastern University, Boston

    Computer Science, Bachelor of Science•  March 2012 - November 2016

    • Specialized in prototyping and cloud computing through targeted coursework. • Achieved distinction in user experience (UX) and user interface (UI) design. • Secured a Generalist Scholars grant for advanced studies in software architecture.

Skills

React & Next.js
Vue & Nuxt.js
ASP.NET & .NET Core
Node, Express, Nest
Laravel
Python, Django
GoLang
Web3, Ether.js
Solidity
AWS, FireBase
Github, GitLab, Bitbucket
Jira, Trello
Stripe, ContentFul