• Gather Background Information and identify the stakeholders to design the Data Flow Diagram,• Develop the logical and design DDL Scripts to implement the Database,• Design and build AWS Infrastructure for RDS (Oracle 12c databases),• Create AWS CodeCommit to store and manage code repository,• For the Back End, develop Rest APIs with Java Spring Boot, secure them by using Java Spring Security and JWT, and test on Postman,• Use Dockerfile to write command line to create a Docker image and store in the ECR,• Use Spring Data JPA to persist data to the Oracle Database,• Configure CloudWatch and Logback to manage APIs logs,• Write Lambda functions with Python to link them to AWS API Gateway,• Design and implement responsive Web UI with HTML, SCSS, Bootstrap and TypeScript by using Angular Components,• Consume Rest API with Angular services by using HTTPClient calls,• Create EC2 instance and configure NGINX as a Web server,• Automate task using Python scripting,• Create and configure VPC, subnets and security group to secure EC2 instances,• Design continuous integration with AWS CodePipeline to automate the deployment of the application,• Create ECS Cluster and configure EC2 instances to run and stop ECS Tasks,• Use Auto Scaling groups to scale the Amazon EC2 instances in the ECS cluster.

• Create and configure micro services such as Gateway and Register for the micro service architecture with Spring Cloud,• Develop Rest API with Spring Boot and implement MTN Connector server to consume the MTN Mobile Money Payment services,• Develop Rest API with Spring Boot and implement Orange Connector server to consume the Orange Mobile Money Payment services,• Use Java Spring security and JWT to secure the Rest APIs,• Set Up Python SQL Server Integration using Pyodbc,• Extract query result to Python,• Automate the Python SQL Server functioning,• Configure Logback to manage APIs logs,• Implement SMS Connector to consume the SDP MTN SMS services with SOAP.As a DevOps, my task consists of:• Configuring CI/CD to automate deployment of micro services connectors with Gitlab CI/CD,• Installing and configuring Runners to maintain pipeline,• Writing scripting with PERL to construct CGI scripts,• Creating an Amazon EC2 Instance and setting storage, CPU, operating system to manage Runners for the CI/CD,• Configuring network and security group (Protocol, Source) for EC2 Instance,• Configuring ECR to store the Docker images of Rest API,• Create and configure Amazon Virtual Private Cloud to secure the resources,• Managing automation with Python,• Configuring a Testing plan with JMeter to load test functional behavior and measure performance of APIs and servers.

• Planning tasks with the GANTT chart,• Designing of mock-ups (prototype) using Figma,• UML modeling (use case diagram, sequence diagram, class diagram, deployment diagram),• Versioning management (Git Flow),• Developing scheduler in Python,• Developing Back End using the Java Spring Boot Framework,• Developing Front End using the JavaScript framework Angular,• Implementing continuous integration with GitLab CI,• Managing the database with PostgreSQL.

• Drafting of the design specifications (UML modeling)• Design of mock-ups for user• Development of a Script for the automation of processes in Idempiere ERP• Develop and update Java Plugins to update INOV ERP features• Create and update SQL code for the reporting• Reporting with Jaspert Report• Customize client’s report with Jasper Report