Simon Koener

* Orchestrated the development of “ERP & CRM Services”, which are part of the main service of their product nemoitsolutions.com, delivered high-quality releases with 98%+ uptime and 0 critical bugs using React, Next.js, GraphQL, Relay, Node.js, Ruby on Rails and TypeScript. * Designed and developed scalable GraphQL API services using Django and Flask on microservices architecture for “Software testing and QA Service” and developed frontend using Angular.

* Directed and developed Digital Wealth Management system APIs to share data cross functional teams using Hug, Django and FastAPI frameworks. * Used Django configuration to manage URLs and application parameters; added support for AWS S3 and RDS to host static/media files and the database in Amazon Cloud and deployed the project using Jenkins. * Developed RESTful API using Python as backend language and Django REST framework (DRF) for building API also used Numpy for Numerical analysis.

* Built and maintained an online platform for pet owners “Rover.com” using React, Vue.js, Python, Django, Node.js, GraphQL and PostgreSQL and worked on multiple new features, including on-demand dog walking and market segmentation. * Built a financial auditing system for Stripe payments using AngularJS, Vue.js, Laravel, and PHP where the client payment reconciliation was performed between the application database and Stripe's API.