Happiness Nwosu C.

Happiness Nwosu C.

Mentor
5.0
(9 reviews)
US$20.00
For every 15 mins
42
Sessions/Jobs
ABOUT ME
Full-stack Developer
Full-stack Developer

A full-stack developer with over four years experience and currently a software developer for the global health informatics division of eHealth Africa where the focus is on building Health care delivery and monitoring systems.

Prior to that I was a web developer for Ink Business Design, A digital and business management agency that focused on building apps to meet client needs and requirements.

I believe Learning is very vital to achieving success and I enjoy solving life problems with code.

Berlin (+02:00)
Joined January 2017
EXPERTISE
4 years experience | 1 endorsement
Client side development Authentication Data fetching and visualization Error handling and debugging Testing I have experience in the are...
Client side development Authentication Data fetching and visualization Error handling and debugging Testing I have experience in the areas listed above in Javascript and more
4 years experience | 1 endorsement
Slicing and developing design done in photoshop and/or sketch Responsive development with CSS frameworks as Bootstap, foundation and che...
Slicing and developing design done in photoshop and/or sketch Responsive development with CSS frameworks as Bootstap, foundation and checking for browser compatibility while at it Experience with Sass and writing custom media queries among other things
2 years experience
Experience in working in python to automate tasks and processes that involved but not restricted to data maipulation and updates.
Experience in working in python to automate tasks and processes that involved but not restricted to data maipulation and updates.
3 years experience
creating applications with PHP, also using framework as laravel to create REST API's
creating applications with PHP, also using framework as laravel to create REST API's
1 year experience
Experience working with couchdb for storing, retrieving and manipulating data. Writing Javascripts views, map and reduce functions to que...
Experience working with couchdb for storing, retrieving and manipulating data. Writing Javascripts views, map and reduce functions to query couch and get data based on different parameters and needs
2 years experience
Built a data registry with Django platform where - data can be imported - jobs can be scheduled with RQ worker - custom management comman...
Built a data registry with Django platform where - data can be imported - jobs can be scheduled with RQ worker - custom management commands both from terminal and admin interface amonst others - testing models, views, serializers and other classes and functions - Rest framework to communicate via GET and POST requests Amongst other things
2 years experience
Experience using GIT for version control and collaboration
Experience using GIT for version control and collaboration

REVIEWS FROM CLIENTS

5.0
(9 reviews)
Dan M
Dan M
June 2019
I was very pleased with the help that I received in regards to some changes of my PHP website. Look forward to getting more assistance in the future when required. Worked very quickly and fixed any issues along the way. Very easy to communicate with and fast to respond. Will be a pleasure to deal with!
George Tannous
George Tannous
February 2018
Did the job on time. This was a complex request. But, Happiness is full of knowledge and expertise. Will hire again and again, and...
Allan Moores
Allan Moores
February 2018
A very talented freelancer!! would definitely recommend.
Allan Moores
Allan Moores
January 2018
Another great job completed by Happiness, Thank you so much.
Allan Moores
Allan Moores
January 2018
Fantastic, neat work - Worked long hours to complete - Thank you.
Allan Moores
Allan Moores
January 2018
Fantastic Mentor, fully understood my brief and worked at a great speed, thank you would recommend.
Steven Hodson
Steven Hodson
December 2017
Very knowledgeable and willing to help explain concepts. Was able to solve issue very quickly
EMPLOYMENTS
Software Engineer
Bunch.ai
2018-04-01-Present
- Design and implementation of microservices to work with the existing system - Extend the data pipeline to integrate data from third p...
- Design and implementation of microservices to work with the existing system - Extend the data pipeline to integrate data from third parties - Participate in idea development and validation for new features - Design clean and scalable APIs consuming high volumes of data. - Maintain, manage and improve existing source code and systems. - Identify and fix - Participate in product design, user experience, and creative thinking Tech Stack: - Microservices backend, NodeJS APIs built on top of MariaDB, ElasticSearch, and Redis, - CI and CD using Github & TravisCI, deployment and Docker orchestration with Kontena running on AWS, - Python based data-science and ML stack with Jupyter Notebooks, pandas, numpy, seaborn, scikit-learn, nltk and flask. - Internal BI & dashboards built with NextJS, More details on our tech stack: https://stackshare.io/bunch/bunch
Python
Node.js
Flask
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Python
Node.js
Flask
GitHub
Redis
Elasticsearch
MariaDB
Docker
Microservices
Express.js
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Software Developer
eHealth Systems Africa
2016-04-01-2018-04-01
- Coordinate with technical leads, architects, product owners, other software developers and stakeholders to build high quality solution ...
- Coordinate with technical leads, architects, product owners, other software developers and stakeholders to build high quality solution that meets user needs and requirements. - Create new features and functionalities to enhance existing systems and applications as required by clients. - Maintain, manage and improve existing source code and systems. Identify bugs and work on bug fixes. - Run and write different kinds of tests such as Unit tests, Integration test and ensure that the code base has a high percentage of test coverage. - Participate in code reviews and other best practices that ensure high quality code base - Attend to both business and technical considerations when designing solutions to project or organization related issues - Document design, source code and other information required to run or deploy a system - Participate in deployment, training and offer technical support of systems when needed. Tech stack and tools: Python, Django, PostgreSQL, Sequelize, Javascript, Node, D3, AngularJS, REact CouchDB, Leaflet, OSRM, Express, Redis Docker, Travis, Jira
Python
Django
Node.js
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Python
Django
Node.js
Angular
PostgreSQL
D3.js
Leaflet
Sequelize
React
Express.js
View more
Web Developer
INK Business Design
2014-05-01-2016-03-01
- Developing and deploying web applications and databases in response to business needs. - Coordinate with other designers and programme...
- Developing and deploying web applications and databases in response to business needs. - Coordinate with other designers and programmers to develop web projects. - Assist and support in the maintenance of web sites and web applications. - Work with team members in documenting, planning and client liaison during project development. - Maintenance and update of existing code base of applications. - Documenting user manual for project handover and conduct training and offer technical support to clients - Search Engine Optimization for web apps - Coordinate with technical leads, architects, product owners, other software developers and stakeholders to build high quality solution that meets user needs and requirements. - Create new features and functionalities to enhance existing systems and applications as required by clients. - Maintain, manage and improve existing source code and systems. Identify bugs and work on bug fixes. - Run and write different kinds of tests such as Unit tests, Integration test and ensure that the code base has a high percentage of test coverage. - Participate in code reviews and other best practices that ensure high quality code base - Attend to both business and technical considerations when designing solutions to project or organization related issues - Document design, source code and other information required to run or deploy a system - Participate in deployment, training and offer technical support of systems when needed. Tech stack and tools: Javascript, PHP, MySQL, Bootstrap, Foundation, Wordpress, VPS Shared hosting, CMS GannetCity Limited
HTML/CSS
PHP
jQuery
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HTML/CSS
PHP
jQuery
MySQL
WordPress
Laravel
Bootstrap
JavaScript
View more