John (Kojo) Ampia-Addison

Industry Skills

• Insurance And Health Using Jhipster Framework To Develop Angular And Spring Boot Industry Microservice Architecture Based Applications For Insurance And Mobile Health Services. As The Lead Technical Engineer In A Small Group Of 4 Engineers, Responsible For The Architecture, Development And Project Management In Addition To Providing Guidance And Mentoring For 3 Junior Developers On The Team.
• Digital Migration: Migrating Websphere Applications To Openshift Paas In The Modernisation Project Of The Austrian Ministry Of Finance (Bmf) As An Accenture External Devops Engineer In Conjunction With The Austrian National Computer Center - Bundesrechenzentrum (Brz).
• Sbb - Swiss Railway System Stabilization And Tooling: Building And Improving Tools For Analyzing Crash Dumps, Restarted Processes, Cache Loaders Etc. Using Python, Jupyter Notebook, Java 8 Eclipse Rcp, Jms And Jpa.
• Systems Monitoring: Öbb – Austrian Railway Ticketing Systems Monitoring, Revenue Assurance, Operations Channels, Payment Methods And Product Monitoring Dashboards; Communication Integration Interfaces, Service Performance And Error Monitoring Dashboards, Using Prometheus, Grafana, Kibana And Customized Graphs, Notification And Alerting.
• Digital Transformation: Thales Cyberrail, Thales Cisa Demonstrator, Thales Ground Transportation Digital Platform Built On Cloudfoundry, Spring Boot, Spring Cloud, Spring Data Flow And Netflix Microservices.
• Information Security: Thales Hypervisor, Thales Cyber Defense Center And Thales Scudo Training Demonstrator At Thales Austria Gmbh; Temporal Privilege Escalation, Webcrawler Data Mining And Anovis Systems Implementation At Secured Business Austria (Sba).
• Telecommunications: User Interface Design, Web Applications Design And Implementation, Mediation, Billing, Data Modeling, Database System Architecture; Interconnection Billing Referential Data Maintenance Tool Design And Implementation At T-mobile, Interconnection Billing Mediation Operations And Development Support At T–mobile Austria.
• Environmental Industry: Advanced Computer Applications In Water Resource Management At Environmental Software Services Gumpoldskirchen.

Methodical Skills

• Software Engineering: Software Development Processes, Test Management, Agile And Extreme Programming Methodology, Use Case Analysis, User Interface Design And Modeling.
• It-infrastructure: Devsecops Cloud Tooling, Requirements Analysis, Data Collection, Collation And Analysis, Network Infrastructure, Archiving Solutions.
• Project Management: Analysis, Planning, Modeling, Designing, Testing And Documentation Of Projects.
• Business Processes: Business Process Analysis, Business Reengineering And Implementation.
• Soft-skills: Conflict Management, Presentational Skills And Spontaneous Availability.

Technological Knowledge

• Application Frameworks: Jhipster (Expert); Angular Ngx (Expert); Spring Boot (Expert); Spring Cloud Microservice (Expert); Spring Security Framework (Expert); Spring Mvc Framework (Competent); Spring Data Flow (Competent); Pivotal Uaa (Competent).
• Programming Languages: Java (Expert); Typescript (Expert); Shell Scripting (Bash, Sed, Awk) (Expert); Regular Expression (Competent).
• Devops Tools: Docker, Kubernetes (Expert); Jenkins Ci-cd (Expert); Helm Charts (Expert); Ansible, Terraform (Competent).
• Data Streaming & Routing Platforms: Apache Kafka (Expert); Apache Camel (Expert); Apache Mq (Expert).
• Db-technologies: Nosql (Expert); Hibernate (Expert).
• Databases: Elasticsearch (Expert); Mongodb (Expert); Postgres (Expert); Oracle (Expert).
• Db Query Languages: Sql (Expert); Pl/sql (Competent).
• Application Monitoring: Grafana (Expert); Prometheus (Expert); Loki (Expert); Tempo (Expert); Kibana (Competent); Elasticsearch (Competent); Logstash (Competent); Jaeger (Competent).
• Cloud Computing: Docker (Iaas) (Expert); Vmware Hypervisor Esxi (Iaas) (Expert); Virtualbox (Iaas) (Expert); Cloudfoundry (Paas) (Expert); Openshift (Paas) (Competent); Amazon Web Service (Paas) (Competent); Google Cloud Compute (Paas) (Competent); Openstack (Iaas) (Experienced).
• Operating Systems: Linux (Expert); Windows (Expert); Apple Os (Expert).
• Collaboration Tools: Ms Word, Ms Excel, Ms Outlook, Ms Powerpoint, Ms Project, Visio, Teams, Confluence, Jira, Bitbucket, Git, Alm, Scrum, Kanban, Safe (Expert).