Software engineer

Raihan Hafiz

Senior Software engineer

*****************@*****.*** Indonesia

Professional Summary

Senior Full-Stack & DevOps Engineer with expertise in ethical hacking, cloud computing, cybersecurity, and scalable enterprise solutions. Strong background in network security, DevOps, CI/CD automation, and high-performance UI development. Proficient in penetration testing, reverse engineering, VPN/firewall deployment, and enterprise software architecture. Passionate about building secure, efficient, and scalable applications. Technical Skills

Frontend Development:

React (Next.js, Vite, ShadCN, Zustand)

Vue.js (Nuxt, Pinia, ShadCN for Vue)

Angular (RxJS, NgRx)

TypeScript, Tailwind CSS, Material UI

Qt/QML (Fantastic UI, high-performance applications) Backend Development:

Node.js (Express, NestJS, Fastify)

Golang (Gin, Echo, Fiber)

Python (FastAPI, Flask, Django)

PHP (Laravel)

Java (Spring Boot)

Groovy & Grails (RESTful APIs, GORM, Grails Plugins)

C/C++ (Security-focused low-level programming)

E-Commerce & CMS:

WordPress (Custom themes, plugins, WooCommerce)

Shopify (Custom apps, Shopify Liquid, Storefront API) Ethical Hacking & Cybersecurity:

Penetration Testing (Web, Network, API security)

Kali Linux (Security research, pentesting automation)

Metasploit Framework (Exploitation, vulnerability testing)

Burp Suite (Web security testing, API security)

SQL Injection & XSS (Database security, payload crafting)

Nmap & Wireshark (Network scanning, packet analysis) Networking, VPN & Firewalls:

pfSense (Firewall security, traffic filtering)

WireGuard (VPN tunneling, private networking)

OpenVPN (Remote access, network encryption)

Deep Network Knowledge (Several protocols, principles, and network security) Android Customization & Reverse Engineering:

AOSP (Android Open Source Project) (ROM development, system modifications)

Magisk (Rooting, systemless module development)

MIPS Reverse Engineering (MTK baseband firmware analysis, vulnerability research) Design & UI/UX:

Figma (Prototyping, UI/UX design, collaboration)

Photoshop (Graphic design, image editing, branding)

InDesign (Layout design, print publishing, document creation) Cloud, Hosting & DevOps:

Google Cloud (GCP) (GKE, Cloud Run, Cloud Functions)

AWS (Lambda, ECS, EC2, S3, RDS, Route 53)

Kubernetes (Helm, ArgoCD)

Docker, Terraform, CI/CD Pipelines (GitHub Actions, GitLab CI/CD)

Jenkins (Automation, CI/CD pipelines)

Proxmox VE (Virtualization, VM Management)

Plesk & cPanel (Web hosting, server management, DNS, SSL)

Linux (Ubuntu, Arch, Kali), Shell Scripting, Firewall Hardening Agile & Collaboration Tools:

Jira (Project management, Scrum, Kanban)

Confluence (Documentation, knowledge sharing)

Bitbucket (Git repositories, CI/CD pipelines)

Database & Scaling:

SQL: PostgreSQL, MySQL, SQL Server

NoSQL: MongoDB, Redis, Firebase

Graph Databases: Neo4j

Professional Experience

Senior Full-Stack & DevOps Engineer

[Stratacache] – [Singapore/Remote] [Feb/2023 – Dec/2024]

Led penetration testing and security audits, reducing vulnerabilities by 40%.

Built custom VPN solutions and firewall security configurations for corporate networks.

Developed cross-platform Qt/QML applications with stunning UI/UX.

Automated CI/CD pipelines using Jenkins, Kubernetes, and Terraform.

Integrated AI-powered OCR and image processing into secure document workflows.

Managed cloud deployments on GCP and AWS, optimizing cost and performance.

Implemented disaster recovery solutions and high-availability strategies. Full-Stack & DevOps Engineer

[Mitrais] – [Bali, Indonesia/Hybrid] [Jan/2019 - Nov/2022.]

Deployed and maintained multi-cloud Kubernetes clusters for high-traffic applications.

Optimized CI/CD workflows with Jenkins, GitHub Actions, and ArgoCD.

Secured cloud environments with IAM policies, firewall rules, and encryption.

Implemented automated monitoring solutions using Prometheus and Grafana.

Led the development of WordPress & Shopify-based e-commerce platforms.

Conducted reverse engineering and vulnerability research on embedded systems.

Designed secure API architectures with advanced authentication mechanisms.

Developed network traffic analysis tools to detect and mitigate threats.

Spearheaded Android system modifications for performance and security enhancements.

Certifications & Achievements

AWS Certified DevOps Engineer – Professional

Google Cloud Certified Professional Cloud DevOps Engineer

Ethical Hacking & Penetration Testing (Web, API, Network security)

OCR & Image Processing Solutions

MIPS Reverse Engineering & MTK Firmware Analysis

Proxmox, Plesk, and cPanel Server Management

Agile Project Management with Jira & Confluence

AOSP Customization & Magisk Module Development

Network Security & VPN Deployment (pfSense, WireGuard, OpenVPN)

Jenkins CI/CD Automation

Education

B.Sc. in Computer Science & Mathematics

Petra Christian University – [2018]

GPA: [3.3]

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