Chinedu is available for hire

Chinedu Isaiah

Verified Expert in Engineering

Full-stack Developer

Vancouver, BC, Canada

Toptal member since March 1, 2022

Expertise

Data Structures Algorithms Front-end Java HTML5 CSS JavaScript TypeScript React Spring Boot Node.js Angular Git REST APIs Tailwind CSS

Bio

Chinedu is a full-stack developer with over three years of experience working on various front-end and back-end technologies. He specializes in front-end technologies such as Angular, React, HTML CSS, JavaScript, and TypeScript. Chinedu also has experience working at the back end with the Spring framework using Java, Node.js, and ASP.NET.

Portfolio

Amazon Advertising

Amazon Web Services (AWS), Java, Microservices, React, Python...

Microsoft

C#.NET, React, CSS, HTML5, JavaScript, TypeScript, C#, .NET, ASP.NET...

LeetCode

Java, Python, Data Structures, Algorithms

Experience

TypeScript - 6 years JavaScript - 6 years CSS - 6 years Java - 6 years HTML5 - 6 years React - 5 years Node.js - 4 years Angular - 3 years

Availability

Full-time

Preferred Environment

Eclipse, Visual Studio Code (VS Code), Windows

The most amazing...

...thing I've built is a chess web application with built-in AI where one can play against a computer or online against some other player.

Work Experience

Software Engineer

2022 - PRESENT

Amazon Advertising

Developed, tested, and maintained scalable distributed services and key features for customer-facing applications, enhancing the seamless user experience for millions of Amazon customers.
Participated in design reviews, providing critical feedback and ensuring adherence to best practices and architectural guidelines.
Mentored and onboarded new hires, offering guidance on best practices and company standards to accelerate their integration into the team.
Boosted operational efficiency by proactively resolving issues and creating comprehensive troubleshooting guidelines, leading to improved developer productivity.

Technologies: Amazon Web Services (AWS), Java, Microservices, React, Python, Cloud Infrastructure, Algorithms, Design Systems, Node.js, Redux, Next.js

Software Engineer

2021 - 2022

Microsoft

Designed a UI for a collection pane on the Microsoft Edge browser for users to add collections of media pages, such as web pages, videos, and images.
Monitored and fixed accessibility issues on Bing's "My saves," making the website generally more accessible.
Designed rigorous unit, integration, and visual parity tests to ensure changes would not break in the future.
Provided detailed documentation of the new Microsoft Edge collection pane design so someone unfamiliar with the project could quickly ramp it up.

Technologies: C#.NET, React, CSS, HTML5, JavaScript, TypeScript, C#, .NET, ASP.NET, ASP.NET MVC, .NET Core, MySQL, SQL, APIs, Git

Internal Contest Tester

2020 - 2022

LeetCode

Tested coding questions used in a weekly and bi-weekly contest rigorously to ensure that they were accurate and met the expected standard.
Reviewed problem descriptions and ensured they were worded correctly, clearly, concisely, and that they did not contain ambiguities.
Ensured that edge test cases were covered and efficient solutions were selected over less efficient or accurate ones.

Technologies: Java, Python, Data Structures, Algorithms

Full-stack Developer

2019 - 2021

Aviva

Built and modified the company’s website features, yielding a significant increase in online premium sales.
Optimized code structure and service workflows to ensure fast page load time.
Participated in planning, developing, deployment, documentation, and the entire web application flow.
Designed a browser extension to automate navigating the website for faster development and manual testing.

Technologies: Java, Angular, React, Spring, Node.js, JavaScript, TypeScript, HTML, CSS, Hibernate, MySQL, SQL, APIs, Linux, Git, Express.js, Spring Boot

Research Assistant

2018 - 2019

The University of British Columbia

Converted images from MRI scan to formats used for analysis and extracted data needed.
Extracted useful data from questionnaires filled by patients converting the data to valuable formats for processing.
Performed statistical analysis and built machine learning models to correlate childhood experiences with patterns observed in the MRI scans of corresponding patients.

Technologies: MATLAB, Python, Machine Learning, Data Engineering

Experience

Chess Web Application

This basic online chess application supports multiple players. I built the entire application from scratch. The project was built with Spring Boot using Java and a MySQL database for the back end, while JSP in HTML was used for the front end.

Simple Messenger

Users can sign up and send chats to their friends using this messaging application. I built the entire application from scratch using Node.js and MongoDB for the back end and React for the application's front end.

Chess Clock

This mobile application simulates a chess clock. It supports asymmetric time settings, meaning that users can select different time settings. I built the entire application from scratch using Dart and Flutter.

Education

2017 - 2019

Master's Degree in Computer Engineering

University of British Columbia - Vancouver, Canada

Skills

Libraries/APIs

React, Node.js, REST APIs, jQuery

Tools

Git, MongoDB Atlas, MATLAB

Languages

Java, HTML5, CSS, JavaScript, TypeScript, HTML, SCSS, C#.NET, C#, SQL, Dart, Python

Frameworks

Angular, Spring Boot, Tailwind CSS, Flutter, Spring, .NET Core, .NET, ASP.NET, ASP.NET MVC, Hibernate, Express.js, NestJS, Redux, Next.js

Platforms

Linux, Firebase, Amazon Web Services (AWS)

Storage

MongoDB, MySQL

Paradigms

Microservices

Other

Data Structures, Algorithms, Front-end Development, Front-end, APIs, Full-stack, Chrome Extensions, Game Development, 2D Games, Artificial Intelligence (AI), Machine Learning, Data Engineering, Cloud Infrastructure, Design Systems

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