I am a dynamic and versatile Senior Full Stack Developer with 5+ years of experience delivering scalable web and mobile applications. I specialize in modern technologies including React, Next.js, Flutter, and Web3 tools, with a strong focus on creating seamless user experiences. I excel at leading teams, solving complex problems, and driving innovation in tech environments. I am passionate about digital transformation, enterprise solutions, and building impactful products.…

Joshua John U

I am a dynamic and versatile Senior Full Stack Developer with 5+ years of experience delivering scalable web and mobile applications. I specialize in modern technologies including React, Next.js, Flutter, and Web3 tools, with a strong focus on creating seamless user experiences. I excel at leading teams, solving complex problems, and driving innovation in tech environments. I am passionate about digital transformation, enterprise solutions, and building impactful products.…

Available to hire

I am a dynamic and versatile Senior Full Stack Developer with 5+ years of experience delivering scalable web and mobile applications. I specialize in modern technologies including React, Next.js, Flutter, and Web3 tools, with a strong focus on creating seamless user experiences.

I excel at leading teams, solving complex problems, and driving innovation in tech environments. I am passionate about digital transformation, enterprise solutions, and building impactful products.

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Skills

Experience Level

Node.js
Expert
TypeScript
Expert
Flutter
Expert
JavaScript
Expert
AWS
Expert
Tailwind
Expert
React Native
Expert
GraphQL
Expert
Docker
Expert
SQL
Expert
PostgreSQL
Expert
HTML5
Expert
MySQL
Expert
Web3
Expert
Kubernetes
Expert
Jira
Expert
CSS
Expert
Ethereum
Expert
Solidity
Expert
Redis
Expert
Python
Expert
AngularJS
Expert
Ruby on Rails
Expert
Ethers.js
Expert
Google Cloud
Expert
MongoDB
Expert
Java
Intermediate
GitHub Copilot
Intermediate
Swift
Intermediate
Django
Intermediate
MetaMask
Intermediate
NFT
Intermediate
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Language

English
Fluent

Work Experience

Frontend Developer Intern at Nupat Teams
July 1, 2021 - October 9, 2025
Collaborated with senior developers, debugging and resolving issues. Conducted user research and usability testing, gathering feedback for improved design. Integrated front-end components with backend APIs, enabling seamless data flow. Assisted in developing automated test suites, ensuring code quality and reliability.
Frontend Developer at Schlitter Limited
November 1, 2021 - October 9, 2025
Tested and debugged code, fixing bugs for a seamless user experience. Integrated data visualization libraries, displaying complex data effectively. Implemented accessibility features, ensuring compliance with standards. Conducted performance audits, optimizing website loading times.
Full Stack Developer at Terzetto Biz & Tech
June 1, 2023 - Present
Designed, built, and maintained company website and web-based applications. Increased website traffic by 25% in Q1 2021, reaching 12,500 unique visitors per month. Specialized in building and maintaining robust back-end systems. Implemented features to improve user experience. Boosted website conversion rate by 10% in Q4 2022, with 15,500 out of 17,050 visitors taking desired actions. Implemented authentication and authorization systems.
Senior Frontend Developer at Learnery Network Singapore
June 1, 2023 - Present
Led frontend development in a Singapore-based remote startup, building an AI application to assist educational creators and an engaging learning platform. Set up a scalable scaffold/template for projects, improving development efficiency. Create Jira stories/tasks, enhancing project management and organization. Implemented and integrated GraphQL API, optimizing data retrieval and interactions. Optimized application performance, reducing load times and improving user experience.

Education

Mechatronics Engineering at University of Benin
June 3, 2020 - October 9, 2024

Qualifications

AWS Certified Solutions Architect - Associate
January 11, 2030 - October 9, 2025
Certified ScrumMaster (CSM)
January 11, 2030 - October 9, 2025
Google Professional Cloud Developer Certification
January 11, 2030 - October 9, 2025
Blockchain Developer Certification (Ethereum Foundation)
January 11, 2030 - October 9, 2025

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services
    paper Clothify

    This is a modern, full-featured laundry service marketplace built for a client. The platform includes dedicated applications for Users, Admins, Merchants, and Riders—ensuring a seamless experience across the entire service chain.