neo-lts (Rust) - A microservice to manage S3 compatible storage.• Implemented user-level operations and admin feature for Ceph storage.• Leveraged knowledge in building microservice with async-graphql and axum, aws-sdk-s3 for S3-compatible storage,serde for REST API parsing, cynic for integration tests, and tokio-tracing for logging.neo-app-platform (Rust) - A microservice to manage user-requested platform applications.• Implemented an orchestration module for the microservice to communicate with Jenkins.• Implemented manager module for the microservice to integrate with Kubernetes.• Leveraged knowledge in Kubernetes integration with kube.rs and k8s-openapi, and thiserror for error handling.OPI (Rust) - A microservice to integrate internal tools with a third-party payment gateway.• Implemented the integration to Oracle vCloud, Oracle Payment Interface, Stripe, and Midtrans.• Leveraged knowledge in Rocket for web framework, SQLx for database toolkit, and yaserde for XML parsing.RestKnot (Python) - A REST API for Knot DNS Server. github.com/BiznetGIO/RESTKnot• Improved the performance by introducing async communication using Kafka and reliability with multiple brokers.• Introduced deployment check by embedding VCS revision into the app using Docker Build Args.• Leveraged knowledge in streaming platform with Kafka Python Client, orchestration with Ansible, monitoring withPrometheus and Grafana, and release automation with GitHub Action.

neo-cli (Python) - Agnostic Orchestration Tools for Openstack. • Improved testing coverage with more unit and integration tests using OpenStack Python SDK, Pytest, and Coverage.py.• Implemented smart login for OpenStack multi-region by storing user sessions using Python’s pickle.• Created user documentation and developer contributing guide using reStructuredText, Sphinx, and readthedocs.io.• Refactored the code-base to comply with clean code practice using Flake8.• Leveraged knowledge in packaging with setuptools and PyPi’s Twine. CI/CD with TravisCI.