Hi, I'm Samsul Hadi (夏豪迪)

Senior Software Engineer from Kediri, Indonesia with 12+ years of experience building scalable web applications, cybersecurity platforms, enterprise SaaS, and government systems.

What I Do

• Backend & API Development — Python (Django, FastAPI, Flask, Celery), Go, PostgreSQL, ElasticSearch, RabbitMQ
• IoT/OT Security & Threat Intelligence — OpenCTI, Snort v3, YARA, MITRE ATT&CK, Prometheus/Grafana
• Frontend & Mobile — Vue.js, Angular, TypeScript, Flutter/Dart
• DevOps & Cloud — Docker, Kubernetes (K3s), Terraform, AWS, GCP, Azure, GitLab CI/CD, GitHub Actions
• Enterprise Integrations — Salesforce, Chargebee, Keycloak SSO, OAuth/FIDO2

Open Source & Contributions

• PeeringDB — Core contributor (1,500+ commits): ElasticSearch search v2, FIDO2/MFA authentication, IX-F importer, API rate limiting
• FullCtl — Prefix reputation platform, Talos Intelligence, WhoWas WHOIS integration
• 20C — Django security keys, ecosystem modernization (Poetry to uv)

GitHub Stats

Certifications

AWS Solutions Architect | GCP Professional Cloud Developer | GCP Professional Cloud Architect | PCAP Python Programming | Cisco DevNet Associate | Azure Solutions Architect | Terraform Associate | OCI Architect Professional | and 22+ more

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