Chinonso Johnson

Chinonso Johnson

Mentor
5.0
(1 reviews)
US$20.00
For every 15 mins
1
Sessions/Jobs
ABOUT ME
Senior Front-end developer with 8+ years of experience
Senior Front-end developer with 8+ years of experience

As a seasoned software engineer with 8+ years of experience, I am passionate about using my expertise to help others solve complex problems. My extensive background in developing high-quality applications has equipped me with the skills needed to tackle even the toughest challenges. I thrive in problem-solving environments and am dedicated to assisting my clients in navigating the debugging process and finding effective solutions.

English
West Central Africa (+01:00)
Joined August 2017
EXPERTISE
8 years experience | 1 endorsement
7 years experience
7 years experience
3 years experience
3 years experience
2 years experience
2 years experience

REVIEWS FROM CLIENTS

5.0
(1 reviews)
kingstreet773
kingstreet773
February 2023
Very patient, knowledgeable and helpful!
EMPLOYMENTS
Senior Frontend Developer
Modus Create
2021-05-01-2022-12-01

- Contributed to the development of ScienceLogic's SAAS product that monitors virtual and physical devices

- Served as Des...

- Contributed to the development of ScienceLogic's SAAS product that monitors virtual and physical devices

- Served as Design Lead for "Device Groups" feature, creating high-level design documentation

- Improved performance of SLData-Grid, reducing loading time by 150 milliseconds and increasing user satisfaction by 50%

- Built reusable components and libraries, reducing development time for future projects by 30%

- Worked closely with back-end engineers, integrating backend APIs and improving end-to-end functionality by 50%

TypeScript
React
JavaScript
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TypeScript
React
JavaScript
GraphQL
Next.js
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Lead Frontend Software Developer
Studio 14
2020-05-01-2021-05-01
- Led team of 7 engineers and provided mentorship to enhance their technical abilities - Define team roadmap, and established engineerin...
- Led team of 7 engineers and provided mentorship to enhance their technical abilities - Define team roadmap, and established engineering best practices, resulting in 80% increase in team productivity and project efficiency - Reviewed Pull-requests and ensured adherence to coding standards and design guidelines, contributing to 40% decrease in bugs - Contributed to an agile team, sharing testing and development responsibilities, achieving 100% code coverage using Jest - Managed growth of Africlick, resulting in 75% increase in user engagement and customer satisfaction - Built cross-platform mobile apps using React and React-Native - Adopted a flexible approach to analyzing technical issues and effectively communicated recommendations, resulting in 80% reduction in technical support requests-
HTML/CSS
TypeScript
React
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HTML/CSS
TypeScript
React
JavaScript
React Native
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Senior Full-stack Application Developer
WesData
2019-05-01-2020-05-01
- Built modern and responsive web clients using React and Gatsby.js, resulting in 75% improvement in user experience and website performa...
- Built modern and responsive web clients using React and Gatsby.js, resulting in 75% improvement in user experience and website performance - Worked with other developers to build scalable backend APIs using Node.js, serverless AWS Lambda, contributing to 50% increase in API efficiency and reliability - Led design and implementation of new features, automating the process of getting merchant product feeds to platforms like Google, Amazon, and Shopify, resulting in 80% reduction in manual labor and time-to-market - Conducted comprehensive testing and troubleshooting, resulting in 50% decrease in customer complaints and technical support requests
HTML/CSS
Node.js
TypeScript
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HTML/CSS
Node.js
TypeScript
React
JavaScript
AWS Lambda
Gatsby
View more
PROJECTS
SchoolableView Project
Schoolable
2019
React Native
React Native
Tuteria
2016
Tuteria helps you connect with qualified tutors in your area to master the subjects, skills and exams that matter to you.
Tuteria helps you connect with qualified tutors in your area to master the subjects, skills and exams that matter to you.
Node.js
React
Redux
Node.js
React
Redux