Johnson Ojo
Mentor
(19 reviews)
US$20.00
For every 15 mins
49
Sessions/Jobs
ABOUT ME
Fullstack Software Engineer.
Fullstack Software Engineer.
I specialize in building responsive web applications using javascript libraries and frameworks as well as designing, implementing and deploying secure RESTful APIs using Node.js. I possess problem-solving skills and love to research and learn new technologies in order to stay up to date with current trends and standards.
English
West Central Africa (+01:00)
Joined June 2019
EXPERTISE
5 years experience
I have used javascript extensively as my primary programming language for years now. I understand how to design API, create web apps and ...
I have used javascript extensively as my primary programming language for years now. I understand how to design API, create web apps and explain data structures and algorithms using Javascript.
5 years experience | 2 endorsements
I have experience working with HTML/CSS and related technologies
I have experience working with HTML/CSS and related technologies
4 years experience | 3 endorsements
I have built and deployed several web apps using React and its related technologies.
I have built and deployed several web apps using React and its related technologies.
5 years experience | 1 endorsement
I spend most of my time working with NodeJs building RESTful APIs. I've built and deployed servers using this awesome technology.
I spend most of my time working with NodeJs building RESTful APIs. I've built and deployed servers using this awesome technology.
5 years experience
I have contributed, built from scratch and deploy web servers and APIs using PostgreSQL and related technologies over the past 4 years
I have contributed, built from scratch and deploy web servers and APIs using PostgreSQL and related technologies over the past 4 years
4 years experience
Heroku has been the go-to platform for the deployment of most of the server and REST APIs I have designed.
Heroku has been the go-to platform for the deployment of most of the server and REST APIs I have designed.
3 years experience
I have used react query as an alternative state management tool for several react applications
I have used react query as an alternative state management tool for several react applications
REVIEWS FROM CLIENTS
(19 reviews)
Karrie
May 2023
Johnson is great at what he does! 10 out of 10 would recommend him!
Karrie
May 2023
The session was great! Johnson was very informative and walked me through everything step by step! I will definitely be reaching back out to him again for help!
Zelda Ogiamien
March 2023
Johnson is a great tutor! I highly recommend him for any questions regarding anything concerning JavaScript!
Zelda Ogiamien
March 2023
Excellent tutor - the best one I've encountered! He is very thorough and makes sure one walks away with a deeper understanding of the topics discussed during the session.
Stephen Chao
February 2023
Helpful.
Russell Holdstein
February 2023
Johnson knows his tech and he’s not only knowledgeable but a patient teacher.
Anthony
January 2023
Johnson, was very patient and very knowledgeable. If you want to learn something and get to the root cause of your problem, I recommend Johnson
manoranjan
January 2023
resolved
Marley Schneider
January 2023
Helped me fix my media query and make my page responsive. Sat with me for 2 hours debugging my code, he's the best!
HymieHerrera
January 2023
Johnson answered all my questions thoroughly and insightfully and mentored without just flat out giving the answer. He is very knowledgeable in his area of expertise and I would definitely recommend him in the future.
SOCIAL PRESENCE
tsa-unlock-code-generator
A web app that generates 3-digit unlock codes for a TSA lock system.
JavaScript
1
0
lendsqr-be-test
TypeScript
0
0
EMPLOYMENTS
Fullstack Software Engineer
Envest Inc
2022-05-01-2023-06-01
An app that allows Africans to hedge their local savings against rising currency devaluation.
- Hosted a web app through whic...
An app that allows Africans to hedge their local savings against rising currency devaluation.
- Hosted a web app through which over 300 people registered to join a waitlist.
- Built, documented and wrote unit and integration tests for 30+ API endpoints.
- Deployed a feature which enabled 100+ users to create and fund their digital savings envelopes.
- Implement a feature that enabled users to convert their local currency to USD and vice versa.
- Reduced response time on REST API endpoints by an average of 500% by using Redis to cache data.
Node.js
PostgreSQL
Heroku
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Node.js
PostgreSQL
Heroku
Redis
Sequelize
React
Flutter
Bootstrap 5
Express.js
View more
Fullstack Software Engineer
Data Marble
2020-08-01-2021-07-01
An unstructured data management system for law firms that required a full stack engineer.
- Designed an email system enablin...
An unstructured data management system for law firms that required a full stack engineer.
- Designed an email system enabling users to create up to 15 custom email templates.
- Developed a dashboard to manage 50+ clients and their unstructured data for each law firm.
Node.js
PostgreSQL
Sequelize
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Node.js
PostgreSQL
Sequelize
React
JavaScript
Material-UI
Redux
Styled-Components
Express.js
View more
Frontend Engineer
Bill.com
2020-08-01-2021-01-01
Bill.com is a bill payment platform.
● Created a currency converter feature that removed a conversion error margin of about 0.1%...
Bill.com is a bill payment platform.
● Created a currency converter feature that removed a conversion error margin of about 0.1%, allowing the company to save an additional 0.1% on conversions.
HTML/CSS
Node.js
Angular
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HTML/CSS
Node.js
Angular
TypeScript
JavaScript
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PROJECTS
Solution RecallerView Project
2022
A full-stack web app on which you can store the solutions to technical blockers, challenges, bugs or problems you've faced or solved in t...
A full-stack web app on which you can store the solutions to technical blockers, challenges, bugs or problems you've faced or solved in the past and through a search keyword, you recall them when you need to
Node.js
PostgreSQL
Sequelize
View more
Node.js
PostgreSQL
Sequelize
React
Express.js
View more
Solution Recaller V2View Project
2022
A full-stack web app on which you can store the solutions to technical blockers, challenges, bugs or problems you've faced or solved in t...
A full-stack web app on which you can store the solutions to technical blockers, challenges, bugs or problems you've faced or solved in the past and through a search keyword, you recall them when you need to.
Feature include:
Users can create an account
Users can log in to their account
Users can post a problem with its solution
Users can fetch all their posted problems with their respective solutions
Users can fetch a posted problem with its solution
Users can edit a posted problem with its solution
Users can delete a posted problem with its solution
Users can search for a posted problem by a keyword
Node.js
Angular
PostgreSQL
View more
Node.js
Angular
PostgreSQL
TypeScript
Sequelize
RxJS
Express.js
View more