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John (Kojo) Ampia-addison

Senior DevOps Engineer (Consultant at Accenture)

Vienna, Austria
Summary Experience Education Languages
Experience
Jun 2022 - Aug 2023
1 year 3 months
Austria

Senior DevOps Engineer (Consultant at Accenture)

STI

  • Application Migration to Openshift PaaS Platform.
  • Tasks include Designing Custom Metrics for SLI and SLO, Monitoring with ELK, Prometheus and Grafana, CI-CD Pipelines with Jenkins, Performance analysis and improvements.
  • Tech stack: Kubernetes, Openshift console, Jenkins Groovy, PromQL, Bitbucket, ELK & Opentelemetry on Openshift PaaS.
  • Environment: Teams, Confluence, Jira, IBM ALM, Scrum.
Mar 2022 - Present
3 years 5 months

Senior Software Engineer and Project Lead (Pro-bono)

Abofonsa Mobile Health Service

  • Web Application Platform - Portal (General Dashboard, Role Based Dashboards) Near-Real Time communication brokerage platform supporting a mobile health service.
  • Tech stack: Java 17, JHipster Spring Boot Cloud, Microservices, Apache Kafka, Camel, ELK Stack, Grafana, Prometheus, MongoDB, Maven, Lucidchart, OWASP T10, Typescript Angular 17, Maven 3.5, Bootstrap, Docker, Websocket, Hibernate.
  • Environment: Confluence, Jira, Bitbucket, Agile, Scrum, Jenkins, Portainer.
Nov 2021 - Feb 2022
4 months
Switzerland

Senior Software Engineer (Consultant at Swiss Railways (SBB))

Fincons

  • Stabilization and Tooling. Analyzing and improving existing tools for ensuring software stability and quality.
  • Tech stack: Python 3.9, Jupyter Notebook, Bokeh Visualization, Eclipse RCP, Java 8.
  • Environment: Scrum, Kanban, SAFE, Confluence, Jira, Bitbucket.
Aug 2020 - Dec 2022
2 years 5 months
Ghana

Senior Software Engineer and Project Lead

Bedrock Insurance Ghana Limited

  • Web Application comprising dashboards (Operations, Business Admin and Customer) and public facing website.
  • Tech stack: Java 11, Spring Boot cloud, Netflix Microservices, Spring JWT Security, Websocket, MongoDB, ELK, Apache Kafka, Typescript Angular 10, Bootstrap 4, Maven 3.5, Bitbucket, Jira, Jenkins, Confluence, Lucidchart, Owasp T10 compliant, Prometheus and Grafana.
  • Environment: Confluence, Jira, Bitbucket, Scrum, Jenkins, Portainer.
Feb 2019 - Oct 2021
2 years 9 months
Austria

Monitoring & DevOps Engineer (Consultant at Austrian Railways (ÖBB))

T-Systems

  • Ticketshop Operations Monitoring. Here I build Monitoring dashboards using open source tools, as well customized extensions, notifications and alert configurations.
  • Tech stack: Elasticsearch, Grafana, Prometheus, PromQL, Kubernetes, Jenkins, JHipster - Spring Boot Angular Monolith, MongoDB, OracleDB, PostGres DB, Angular.
  • Environment: Scrum, Classic, Confluence, Jira, Bitbucket.
Jan 2013 - Feb 2018
5 years 2 months
Austria

Systems and Software Engineer

Thales Austria GmbH

  • Technology Research, Development Planning, Project Management Assistance, Project Implementation, Testing, Documentation and Presentation of state of the art technology use cases.
  • Tech stack: ELK Stack, MongoDB, Hibernate, Apache OSGI, MQ, Camel, RedisMQ, XML, JSON, SpringMVC, Java 8, Tomcat 8, TomEE 8, WebSocket, JMS, HTML 5, AngularJS, SCSS, Angular, Maven, Spring STS, JHipster, GeoServer, Cloud Computing, GNS3, Redhat ESB, Spring Security, Snort, Suricata, IDMEF, MulVal, OpenSCAP, CELENEC
  • Environment: Scrum, Doors, Subversion, Wiki, Redmine, GitLab-CE, OpenLDAP
Nov 2011 - Dec 2012
1 year 2 months
Austria

Software Developer

Secured Business Austria (SBA)

  • Turning research work of my fellow colleges into secure and robust Software Applications.
  • Together with my fellow team members, I assisted in planning, implementation, testing and documentation of these products.
  • Tech stack: ASP.NET, C#, CQRS, JQuery, CSS, Bootstrap, MsSQL Server, NGinX, Tomcat 6, XML, XSLT, Visual Studio
  • Environment: Scrum, Trello, Subversion, Wiki, Redmine
Dec 2009 - Nov 2011
2 years
Austria

Software Developer (Consultant at T-Mobile Austria)

Newcon

  • As the representative consultant for Newcon, I monitor and oversee the routine operations of the Interconnection Billing Process implementation on Mediation Zone. As part of my duties, I recognize and suggest new improvements, analyze and optimize processes and implement change strategies.
  • For the New Generation Interconnect Billing Mediation Device Project: Defects fixing, Analysis and Implementation of Change Requests and Execution of New LOB Processes.
  • Tech stack: Java 6, Java Swing AWT, Oracle DB, PL/SQL, JDBC, MediationZone, Cognos Reporting.
  • Environment: Subversion, VPN, Wiki, MS-Project, SharePoint, Lotus Notes.
Jul 2009 - Sep 2009
3 months
Austria

Software Developer

T-Mobile Austria

  • Optimization of the Referential Maintenance tools.
  • Introduction to Interconnect Billing – Mediation Zone Processes.
Feb 2009 - Mar 2009
2 months
Austria

Software Developer

T-Mobile Austria

  • Implementation of Time Zones tool in the Referential Maintenance tool using Java 6, Java Swing AWT and Oracle DB.
Jul 2008 - Sep 2008
3 months
Austria

Software Developer

T-Mobile Austria

  • Implementation of Network and Price Maintenance Referential tools.
  • Planning and implementation of the Network and Price Maintenance Referential tools using Java 6, Java Swing AWT and Oracle DB.
Feb 2008 - Mar 2008
2 months
Austria

Software Developer

T-Mobile Austria

  • Implementation of Numbering maintenance tools Planning, analysis and implementation of the Referential Numbering maintenance tools using Java 6, Java Swing AWT and Oracle DB.
Aug 2007 - Nov 2007
4 months
Austria

Software Developer

T-Mobile Austria

  • Project definition, analysis and modeling of the GUI Referential maintenance tools.
  • General Requirement analysis, Use case modeling, System architecture, Framework definition and implementation of the GUI maintenance tool. Requirements, Design and implementation of the Trunk Allocation and SS7 trunk mapping maintenance tools.
Aug 2006 - Jan 2007
6 months
Gumpoldskirchen, Austria

Software Developer, Webmaster and Application Content Developer

Environmental Software Services

  • Advanced Computer Applications for resource management.
  • Development of Java middleware, PHP server-side processing, CGI server-side processing in C, Analysis, Planning, implementation, testing and management of deliverables and intranet applications.
Sep 2002 - Oct 2009
7 years 2 months
Ghana

IT Specialist and Website Designer

Freelance

  • Personal Computer Assembling, Hardware replacements, Home and Small Office Networking, Software installations, Windows Maintenance (Troubleshooting, Virus cleaning etc…).
  • Help Desk (Teaching new users MS Office, Adobe Photoshop, Dreamweaver and other Multimedia Applications).
  • Web – Applications (Baby Beauty Salon, Ghana Minstrel Choir, Ghana Youth, Extended Management Services).
  • Event Planning, Management, Advertising and Publication.
Jul 2001 - Sep 2002
1 year 3 months
Ghana

Systems Administrator and Application Programmer

Web.IT Computer Solutions, Ghana

  • Development of web-based user interface for Pan African Orchestra, Connection Ghana, Peace Pharmaceuticals and KMART Travel and Tours.
  • Networking, Systems Support and Help Desk solutions for several Internet Cafes, Realtors and Advertising Businesses.
Jul 2000 - Jun 2001
1 year
Ghana

Trainee Software Developer (Web Application, Graphic Design)

The S.O.F.T. Tribe, Ghana

  • Ghana Law Search Web Application Portal, HipLife Stars Music Portal.
Aug 1997 - Dec 1999
2 years 5 months

IT - Office Helpdesk

Kwik Link Communication Services

  • Graphic Designing and Systems Administration and Support.
Mar 1996 - Dec 1996
10 months
Akosombo, Ghana

Document Assistant

Asuogyaman District Council, Akosombo Ghana

  • National Service duties doing Data collection, collation and office organization.
Summary

I am an IT – Specialist in the areas of Cloud Secured Software & Systems Engineering, Business Engineering, Web Engineering, Document Engineering and Database Engineering with excellent skills in User – Interface Design, Billing – System Processes, Business Intelligence, Databases, System Architectures, Logic, Algorithms and Data Structures.

Languages
English
Native
German
Advanced
Spanish
Elementary
French
Elementary
Education
Oct 1993 - Jun 1995

Mfantsipim School

Advanced Level General Certificate of Education · Mathematics, Geography, Economics, General Knowledge · Cape Coast, Ghana

Oct 1987 - Jun 1992

Mfantsipim School

Ordinary level General Certificate of Education · Mathematics, Advanced Mathematics, English, Physics, Chemistry, Biology, Technical Drawing, Geography · Cape Coast, Ghana

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