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Jeffery Osei
Accra, Ghana
Hi, I am Jeffery. Nice to meet you. Since the beginning of my journey as a Back-end engineer, I have done remote work for agencies and collaborated with talented people to create digital products for both business and consumer use. I am quietly confident, naturally curious, and perpetually working on improving my skill-set one functional problem at a time.
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98.8
CodersRank Rank
Top 5%
Based on:
2 eventsTop 100
JavaScript
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Ghana
Top 50
PHP
Developer
Ghana
Top 50
Python
Developer
Ghana
Highest experience points: 0 points,
0 activities in the last year
Shell
12.7
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HTML
1.3
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PHP
3.7
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CSS
3.2
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JavaScript
14.4
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Python
20.3
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JSON
27.5
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CoffeeScript
1.3
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C++
9.2
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Jupyter Notebook
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List your work history, including any contracts or internships
expressPay Ghana
2 years 1 month
Senior Backend and Data Engineer
Aug 2020 - Dec 2020 (4 months)
In this new position, I play a role in the research, development and release of our high level third-party applications, working with the countries most reputable and most respected organizations to deliver citizen facing applications, with the aim of making it easy for citizens to access national services and to also help curb the need to make payments on premise via online payments.
Backend and Data Engineer
Jul 2019 - Aug 2020 (1 year 1 month)
First part of my daily activities mostly entails maintaining and improving our backend services, through adding in required features if neccessary and in sync with our release timelines and solving any outstanding customer support issues recorded by the team in charge.
Second part has to do with offering support to our integrated and integrating partners, aiding in clarifications needed on what our consumable application resources provide, sorting out any outstanding challenges with integrators, initiating interactions between the executive team and the respective integrators when required.
Last part has to do with finding an understanding into the knowledge our data can provide, this mostly aids the executive team in making future decisions that helps the company scale in all aspects of its service provision.
In my second time joining this company, its been an awesome experience so far, working with very smart and curious individuals who stop at nothing to get the job done, their wits and love for technology keeps me going.
Stack and Framworks we use:
PHP, Python, JavaScript, Laravel, React, Apache Spark
Second part has to do with offering support to our integrated and integrating partners, aiding in clarifications needed on what our consumable application resources provide, sorting out any outstanding challenges with integrators, initiating interactions between the executive team and the respective integrators when required.
Last part has to do with finding an understanding into the knowledge our data can provide, this mostly aids the executive team in making future decisions that helps the company scale in all aspects of its service provision.
In my second time joining this company, its been an awesome experience so far, working with very smart and curious individuals who stop at nothing to get the job done, their wits and love for technology keeps me going.
Stack and Framworks we use:
PHP, Python, JavaScript, Laravel, React, Apache Spark
Software Design Engineer
Jan 2017 - Sep 2017 (8 months)
My daily activities mostly entailed maintaining and improving our backend service delivery portals which aided the Customer Support Team, Operation Team and Finance Team in completing their daily goals, through adding in required features in sync with our release timelines and solving any outstanding customer support issues recorded by the team in charge if need be.
Joining this company, was an awesome experience, working with very smart and curious individuals who stop at nothing to get the job done, their wits and love for technology kept me going.
Stack and Framworks we use:
PHP, Python, JavaScript, JQuery
Joining this company, was an awesome experience, working with very smart and curious individuals who stop at nothing to get the job done, their wits and love for technology kept me going.
Stack and Framworks we use:
PHP, Python, JavaScript, JQuery
Working IT Solutions
May 2019 - Aug 2019 (3 months)
Software Development Consultant
My relationship with this organisation was a contract that spanned for 3 months and two weeks. Within this time I was the Lead Engineer on a project that aided agents in the collection of data on all connected farmers working under the supervision of the client's company. I and the team came up with a solution that on first hand, performs the responsiblities of a RESTful API but most importantly focused on offline first data stream storage.
This implementation, identified data files (Yaml) stored on unique devices registered on the platform, which at then uploaded when need be all in one request, data collected was managed by an Odoo (https://www.odoo.com) modelled dashboard specific to the project's requirements.
Lastly a USSD implementation for payment collection was also implemented, this delivered service purchases right into the hands of respective farmers who have opted for it.
My time with the team was an amazing one, I had the privilege of working with very smart individuals from whom I gain a lot of knowledge from.
Stack and Framworks Used:
Python, Dart, Odoo, Flutter, Docker, Kubernetes
This implementation, identified data files (Yaml) stored on unique devices registered on the platform, which at then uploaded when need be all in one request, data collected was managed by an Odoo (https://www.odoo.com) modelled dashboard specific to the project's requirements.
Lastly a USSD implementation for payment collection was also implemented, this delivered service purchases right into the hands of respective farmers who have opted for it.
My time with the team was an amazing one, I had the privilege of working with very smart individuals from whom I gain a lot of knowledge from.
Stack and Framworks Used:
Python, Dart, Odoo, Flutter, Docker, Kubernetes
Cowtribe Inc
Jan 2019 - May 2019 (4 months)
Lead Software Engineer
My relationship with this organisation was a contract that spanned for 4 months and two weeks. Within this time I occupied the position of the lead engineer whereby I worked closely with the C.T.O (Chief Technology Officer) on our choice of technologies which then transitioned into the technical goals of the company.
Also I lead a team of two engineers (Frontend & Backend) with whom we developed a portal for managing Farmer information, Farmer orders, Mortality rate metrics for all animal farmers, Farm Animal Vaccination schedules, Vaccination Subscriptions and lastly and extensive sales metrics to measure the grow of services delivered
In this period I reported directly to the C.T.O and C.E.O (Chief Executive Officer) on update and proposal to maximize team and service growth.
My time with the team was an amazing one, I had the privilege of working with very smart individuals from whom I gain a lot of knowledge in context of business and project management.
Stack, Cloud Platform and Framworks Used:
PHP, Laravel, JavaScript, JQuery, Plotly JS, Bootstrap 4, AWS
Also I lead a team of two engineers (Frontend & Backend) with whom we developed a portal for managing Farmer information, Farmer orders, Mortality rate metrics for all animal farmers, Farm Animal Vaccination schedules, Vaccination Subscriptions and lastly and extensive sales metrics to measure the grow of services delivered
In this period I reported directly to the C.T.O and C.E.O (Chief Executive Officer) on update and proposal to maximize team and service growth.
My time with the team was an amazing one, I had the privilege of working with very smart individuals from whom I gain a lot of knowledge in context of business and project management.
Stack, Cloud Platform and Framworks Used:
PHP, Laravel, JavaScript, JQuery, Plotly JS, Bootstrap 4, AWS
Add some compelling projects here to demonstrate your experience
Invoisify
Jan 2019 - Present
Flick Ocean Limited
An open-source invoicing platform
Genova
Jan 2019 - Mar 2019
Vanguard Assurance Company
An insurance management system
uGotext
Oct 2017 - Dec 2017
Softbound
A complex and dynamic SMS delivery platform
This section lets you add any degrees or diplomas you have earned.
Oti Boateng Senior High School
High School Diploma, Accounting and Business/Management
Jan 2010 - Dec 2013
LinkedIn
Learning C++
Sep 2020
LinkedIn
Ken Blanchard on Servant Leadership
Aug 2020
HackerRank
Python (Basic) Certificate
Nov 2020