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john
william

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22
Finished gigs
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Finished jobs
0
Website
github.com
Country
Not specified
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Hourly rate
Not specified
About me
Senior Developer with over 8+ years of experience building up Web applications and infrastructure for several organization. Creative, passionate & self-learning Full-Stack Developer with rich enough experience on Frontend Technology. Consulting basic business models, realized pixel-perfect design, implemented scalable & maintainable components with clear requirements. Well versed in blockchain technologies (DeFi, Web3 and smart contracts) and good experienced with SDLC models like Agile development, DevOps and Team collaboration.

Work experience

American Century Investments
October 2023 – May 2024
Job title
Remote Project Manager
Work experience & achievements
• Led remote project teams in executing deliverables on time and within budget constraints. • Established project timelines, milestones, and objectives, ensuring alignment with organizational goals. • Implemented Agile methodologies to streamline project workflows and enhance team productivity. • Facilitated effective communication and collaboration among remote team members, fostering a cohesive and supportive work environment.
SmartSites
September 2021 – September 2023
Job title
Senior Mobile App Developer
Work experience & achievements
• Spearheaded the development of multiple mobile applications for diverse clients, including community-based projects. • Developed discussion forums with advanced features such as thread management, user moderation, and real-time updates. • Led iOS app development projects from concept to deployment, ensuring high-quality deliverables within specified timelines. • Specialized in creating elegant and user-friendly interfaces, adhering to Apple’s design guidelines and best practices.
KPMG
April 2021 – October 2023
Job title
Blockchain Developer
Work experience & achievements
• In my role as a smart contract developer, I've amassed over 2 years of experiences crafting innovative blockchain solutions. • I've developed a total of 5 Smart Contracts, each tailored to specific use cases and requirements. • Additionally, I've designed and implemented four decentralized applications (DApps), leveraging smart contracts to facilitate secure and transparent transactions. • My work has involved collaborating closely with teams to understand user needs, ensuring that each Smart Contract and DApps delivers seamless functionality while upholding the highest standards of security and efficiency in blockchain development.
AVAWATZ
March 2019 – August 2021
Job title
Senior Full-stack Developer
Work experience & achievements
• Developed full-stack web applications from scratch. • Collaborated with back-end developers to ensure seamless integration of front-end and back-end components. • Handled time sensitive updates together with content changes and database upgrades. • Built the web apps showing the AI & ML projects using MERN stack such as Flacon trust or label studio. • Managed project timelines and assisted in feature prioritization to ensure timely delivery or high-quality products.
DT Digital Asia
December 2017 – February 2019
Job title
Senior Front-end Developer
Work experience & achievements
• Developed responsive websites that were compatible across multiple browsers and devices. • Implemented SEO best practices to improve website visibility and ranking on search engines. • Collaborated with designers to create visually appealing websites that adhered to brand guidelines. • Optimized website performance by leveraging industry standards and best practices. • Mentored Junior Developers and provided guidance on software design principles and development techniques.
SPARC
October 2015 – November 2017
Job title
Front-end & Mobile App Engineer
Work experience & achievements
• Developed more than 10 websites utilizing JavaScript libraries such as React, Vue and Webix to create engaging and user-friendly web experiences. • Created and contributed to high-quality, user-friendly mobile apps using React Native. • Collaborated with cross-functional teams, including UX/UI designers and product managers, to ensure the mobile apps met project requirements. • Delivered 17 projects on time and within budget.

Education

Stanford University
Graduation year: 2012
Level of study
Bachelor
Major / Field of study
Bachelor of Computer Science
Avila University
Graduation year: 2015
Level of study
Bachelor
Major / Field of study
Science in Business

CV