Languages
Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
BusinessAnalyst
Felix Adeh Essienne

Felix Adeh Essienne

Accra

Languages

English
Bilingual or Proficient (C2)
French
Advanced (C1)

Summary

Grounded and Solution-oriented computer engineer with over 5 years of working experience in troubleshooting and problem resolution with a wide variety of professional skills. Highly effective at problem solving and decision making. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Overview

9
9
years of professional experience
8
8
Certification

Work History

Middleware Engineer, IBM Integrated Bus

OSTEC IT
Accra
09.2019 - Current
  • Develop message flows to interact with backend systems and applications for Fidelity Bank Ghana Limited
  • Develop and test services over WebSphere Message Broker flows using WebSphere Queue (MQ) Explorer and IBM Integration Toolkit (IIT)
  • Technical lead for smooth migration of IIB applications and services to new data centre which is currently running
  • Handle day-to-day running of IIB applications, ensuring high levels of productivity Support and deliver IIB projects in improving operations and resolving issues to deliver top-notch customer services
  • Support and deliver GHQRCode project that is currently being used for mode of payment in Ghana
  • Technical lead for current IIB upgrade from version 9 to ACE11 project
  • Installation and integration of GCC, YUM and Python3 dependencies for ODBX and LMS project.

Data Engineering Instructor

BLOSSOM ACADEMY
Accra
09.2021 - 12.2021
  • Built, implemented and delivered data engineering course based on curriculum that produced job market ready graduates
  • Designed database using Relational Database and Star Schema approach
  • Designed data warehouse using BigQuery and ETL pipelines using Apache Airflow
  • Designed ETL pipeline using SSIS
  • Data integration with AWS S3 using AWS Console, AWS CLI and Python scripts for transformation and filtering using pandas
  • Batch processing using Apache Spark to join, transform and filter big data
  • Web scraping and APIs using Python using BeautifulSoup, Scrapy, Requests, and Pandas
  • Data Visualization using Power BI and Tableau Created REST API and integrated with PostgreSQL database using Flask and FastAPI

Head of Information Technology

ADVANCED LUBRICATION TECHNOLOGIES LIMITED
Accra
03.2017 - 09.2019
  • Installed, Configured, and troubleshoot tracking devices for Bulk Riding Vehicles
  • Monitored and validated Bulk Riding Vehicle's (BRV) capacities via tracking web application
  • Managed IT department, handling employee concerns, and performance
  • Managed hardware and software installation, maintenance, and troubleshooting at data centre
  • Developed and maintained company IT systems, software, and databases
  • Trained UPPF Department of National Petroleum Authority Ghana on vehicle tracking web application that is currently been used for monitoring bulk riding vehicles
  • Worked closely with workshop manager to investigate and deliver analyzed data of tracking sensors and BRVs to National Petroleum Authority Ghana

Applications Support & Customer Service Engineer

HUAWEI TECHNOLOGIES CO. LTD.
Accra
09.2014 - 03.2017
  • Monitored Report Systems, performed daily checks for various billing nodes and migrated subscribers on charging systems and conducted testing at Airteltigo Ghana Limited
  • Configured and monitored signalling links via Operation Maintenance Unit client and analyzed charged Call Record details at Airteltigo Ghana Limited
  • Installed Volume Groups, Logical Volume Manager, and Oracle database for servers and integrated Huawei systems to Vodafone systems and performed service functionality testing with Vodafone engineers
  • Collaborated with team of twelve that deployed current and working Hybrid and Postpaid Billing system(CBS 5.5) at Vodafone Ghana
  • Analyzed online and offline charging detail records (CDRs) for SMS, data, and voice rating
  • Worked on Vodafone disaster recovery and production Sites as maintenance engineer

Internship Program

VODAFONE GHANA LIMITED
Accra
05.2012 - 06.2012
  • Decoded and configured Modems for Vodafone Ghana

Operations Manager

GHANATTA SECURITY SERVICES LIMITED
Accra
08.2009 - 07.2011
  • Designed curriculum to train about 50-100 staffs and recruited new employees.
  • Supported police investigations regarded security cases
  • Supported periodic security patrolling
  • Ensured development of security regulations for institutions and staffs
  • Ensured equipping security staff with appropriated gadgets for their missions

Education

Data Engineering - Data Engineering

BLOSSOM ACADEMY
Accra, Ghana
05.2020

Bachelor of Science - Computer Engineering

GHANA COMMUNICATION TECHNOLOGY UNIVERSITY
Accra, Ghana
07.2014

WASSCE - Automobile Engineering

KOFORIDUA SENIOR HIGH TECHNICAL SCHOOL
Koforidua, Eastern Region.
06.2009

Skills

  • Python, JavaScript
  • Frameworks; Django, Flask, Vue JS, Bootstrap CSS, FastAPI
  • Databases; PostgreSQL, MongoDB, MS SQL, Oracle, MySQL, Cassandra
  • Testing tools: RFH-Util, Postman, Soap UI, Swagger UI, Insomnia
  • Operating Systems; Linux, Windows, Mac OS, AIX
  • Cloud-Based Technologies; Apache Spark, AWS, BigQuery,Apache Airflow
  • Excel, Word, PowerPoint, and Outlook
  • Shell scripting
  • IT support for enterprise and non-commercial applications

Accomplishments

  • Collaborated with team of twelve in the development and deployment of the current postpaid/hybrid system at Vodafone Ghana Limited.
  • Documented and resolved gcc compiler issues on AIX 7.2 servers which led to successful installation of python and oracle package via pip.
  • Collaborated with team of two in the development, integration and testing of the API business flow of the current GHQR payment and Ghana Elevy for Fidelity bank Ghana Limited.
  • Trained students in data engineering at Blossom Academy using Python, SQL and Cloud technologies.

Certification

  • Basic Python, HackerRank - November 2021 https://www.hackerrank.com/certificates/500ece7af156
  • Basic SQL, HackerRank - November 2021 https://www.hackerrank.com/certificates/12e6912989f5
  • Web scraping using Python, LinkedIn - October 2021 https://www.linkedin.com/learning/web-scraping-with-python
  • Create Python Linux Script to Generate a Disk Usage Report, Coursera - January 2021 https://www.coursera.org/account/accomplishments/certificate/MQU2MDEPRJVU
  • Introduction to Bash Shell Scripting, Coursera - January 2021 https://www.coursera.org/account/accomplishments/certificate/777PY7EPSQ5J
  • Extract, Transform & Load using Python, Coursera - March 2021 https://www.coursera.org/account/accomplishments/certificate/JTJZQD5WRJ43
  • Data Engineering, Blossom Academy - April 2020 https://drive.google.com/file/d/1-kybJFFYOa7EjhK3P0TYzntypsUpwgtO/view?usp=sharing
  • Bsc in Computer Engineering, Ghana Communication Technology University - July 2014 https://drive.google.com/file/d/1fxjCu4VYu7LTllam6bNqCQm-ubK_Yylb/view?usp=sharing

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