$ whoami
Josafat Anderson
roleSoftware Engineer · QA · DevSecOps Engineer
status ● available for work
I build reliable, observable systems — from Kubernetes platforms to CI/CD pipelines — and automate the boring parts so engineers ship faster with fewer pages at 3am.
$ cat ~/career.log
Experience

Software Laboratory Teaching Assistant @ Binus University
Sep 2022 — Sep 2023
- ▸Delivered comprehensive lectures and mentorship to 500+ students across 10+ computer science courses, maintaining 99% student satisfaction rating while addressing complex technical challenges.
- ▸Developed and evaluated 200+ assignments, projects, and exams per semester, providing detailed feedback that improved average student performance.
- ▸Enhanced teaching effectiveness by completing 5 specialized development programs in Game Programming, Full Stack Web Development, Desktop Applications, Network Administration, and Mobile Development, directly applying knowledge to improve curriculum delivery.
- ▸Achieved recognition as Best Assistant Candidate and recipient of the Teaching Index Award for outstanding performance in supporting student learning and academic excellence.

Subject Coordinator @ Binus University
Sep 2023 — Sep 2024
- ▸Revitalized curricula for 8 courses in cyber security, computer networks, and Linux systems, resulting in 10% improvement in industry certification pass rates and enhanced alignment with current market demands.
- ▸Coordinated and collaborated with subject matter experts and faculty members to design engaging and practical learning materials, assignments, and projects.
- ▸Managed and mentored a team of teaching assistants, fostering a collaborative environment and ensuring effective support for students across multiple courses.
- ▸Implemented a comprehensive performance evaluation system for instructors and teaching assistants, leading to improved teaching quality and student satisfaction across the department.

DevOps Engineer @ Lacak.io
Sep 2024 — Jan 2025
- ▸Accelerated development cycles by 65% through designing and implementing automated CI/CD pipelines using GitHub Actions across 15+ software products, reducing deployment time from 2 hours to 45 minutes.
- ▸Orchestrated a robust microservices architecture using Kubernetes, achieving 99.9% uptime and enabling automated scaling for over 20 services while reducing infrastructure costs by 30%.
- ▸Standardized development environments through Docker containerization for 30+ engineers, reducing onboarding time by 40% and eliminating environment-related bugs by 85%.
- ▸Architected and deployed a scalable data lake solution supporting 5 critical applications for a Top Institution, enabling real-time analytics processing of 2TB+ daily data with 50% improved query performance.
- ▸Automated identity card processing by developing an OCR solution with 95% accuracy, reducing manual processing time from 5 minutes to 30 seconds per card and handling 1,000+ cards daily.
$ ls ~/stack
Technology
Cloud
AWS
GCP
Azure
Container
Docker
Kubernetes
- Helm
CI/CD
Git
GitLab CI
- Argo CD
GitHub Actions
Jenkins
Monitoring
Prometheus
Grafana
- Loki
Database
PostgreSQL
Redis
MongoDB
MySQL
IaC
Terraform
Ansible
- Pulumi
Frontend
React
Next.js
TypeScript
JavaScript
Tailwind CSS
Backend
Go
Python
Laravel
Node.js
PHP