Dennis Asamoah

**Works on optimizing kenz'up payment processes by writing efficient queries(with django orm) as kenz'up have 200,000 active monthly users. ** Increased transaction history endpoint performance from 5s to 500ms of tables of more than 60 million entries. **Increased exponentially our postgresql performance by offloading complex and time consuming queries to use replica dbs. **Reviewing peers codes ** Maintaining and improving legacy codes for feature extension and removing potentially buggy codes.

**manages company cloud infrastructure (aws ec2 and rds). Works include scaling instances, scaling ebs volumes,debugging network problems, updating Ubuntu instances, backing up MySQL database **Coding internal tools. Coded desktop multiple images resizer app to manipulate images in bulk, coded qr codes. **Manages and deploys company's android apps on playstore. **Lan networking . Configures and creates lan networks , configures firewall,update hosts, install hosts and servers

**coded student/teacher administration webapp with Python Flask, MySQL and vanilla Javascript. ** Configured and debugged lan networks and implementation strict firewall rules. ** Coded custom network server similar to Unix ssh/telnet. **Coded custom network client similar to windows putty **Deploying app bundles on Google play store. ** Coded API endpoints with Python Flask

Course consisted of programming, networking,system and telecommunication modules

A short program to learn the french language for non French speakers