| Embedded Systems & Firmware |
ESP32, STM32, PlatformIO, STM32CubeIDE, FreeRTOS, Firmware Development, Device Drivers, IMU, Custom Device Telemetry Collection, GPIO, Interrupts/NVIC, Timers, PWM, ADC, DMA, UART/USART, I²C, SPI, FIFO Sensor Acquisition, Timestamp Synchronization, Anti-Alias Filtering, Boot Diagnostics, Persistent Configuration |
| Autonomous Systems |
Navigation, Sensor Fusion, Avionics Integration, Sensor Testing |
| Electronics & Prototyping |
KrakenSDR, RTL-SDR, CubicSDR, Raspberry Pi, Soldering, Flight Controller and Sensor Wiring, FPV Drone Assembly, PCB Design with EasyEDA, Fiber-Laser PCB Etching, 3D Printing, Shapr3D |
| Software Design & Architecture |
SOA, Microservices, Serverless, SPA, SSR, PWA, Twelve-Factor App, Zero Trust, Service Mesh, Design Patterns, Availability, Reliability, Autoscaling, Scheduling, SOLID, KISS, DRY, YAGNI, Semantic Versioning, C4 Model, UML |
| Cloud Platforms |
AWS: S3, EC2, CloudFront, CloudFormation, Beanstalk, Route 53, IAM, RDS, DynamoDB, Glacier, ElastiCache, Organizations, VPC, EKS, ECR; GCP, Azure, Hetzner, DigitalOcean, Cloudflare |
| Networks |
Port Forwarding, VPN, Site-to-Site Networking, NetBird, Firewalls, Load Balancing, Proxy, Reverse Proxy, Caching, CDN |
| Protocols |
OSI Model, TCP, IP, UDP, HTTP, HTTPS, DNS, SMTP, POP, IMAP, DMARC, SPF, FTP, SSH, SSL/TLS, REST, GraphQL, CORS, gRPC, SOAP |
| Operating Systems |
Virtualization, I/O Management, Memory and Storage, File Systems, Networking, Processes, Sockets, POSIX, init.d, systemd, Threads, Linux, Windows, macOS |
| Containers & Orchestration |
Kubernetes, K3s, Docker Swarm, Rancher, Docker Compose |
| Servers |
Apache, Nginx, PHP-FPM, HAProxy, Traefik |
| Databases |
MySQL, PostgreSQL, MongoDB, Redis, Memcached, ClickHouse, Elasticsearch, LDAP, ACID, CAP, AWS Athena, OpenLDAP |
| Configuration Management & IaC |
Terraform, Ansible, GitOps, Helm, Helmfile |
| Monitoring & Incident Management |
Prometheus, Grafana, CloudWatch, Zabbix, Jaeger, Sentry, Loki, Elastic Stack, New Relic, Load Testing and Performance Optimization, APM, Grafana OnCall, Statuspage, Squadcast, Opsgenie, AppDynamics, SLO, Sloth, Four Golden Signals, OpenTelemetry, Grafana Tempo, Prometheus Pushgateway |
| Security |
HashiCorp Vault, AWS Secrets Manager, 1Password, Passbolt, External Secrets Operator, Kubernetes ExternalSecrets, Let’s Encrypt, git-secret, ZAP, SonarQube, OWASP, Auth0, SAML, Burp Suite, Metasploit Framework, Wireshark, Wifite |
| CI/CD |
GitLab CI/CD, GitHub Actions, Bitbucket Pipelines, Argo CD, Jenkins, CircleCI, Blue-Green Deployments, Rolling Updates and Rollbacks, GitLab Multi-Project Pipelines, GitLab Package Registry, Cross-Project Deployment Triggers, Stage-to-Production Promotion |
| Languages |
PHP 5, JavaScript, TypeScript, Node.js, Python, C, C++, Go, SQL, HTML5, CSS3, Sass, Less, Swift, Java, Scala, Bash |
| Frameworks & Libraries |
Laravel, Symfony, Zend, React, Angular, Vue.js, Spring, Next.js, Scrapy |
| IoT |
Arduino, Zigbee, Home Assistant, RTOS, MQTT |
| Message Queues |
RabbitMQ, NATS, SQS, Gearman |
| Tools |
Git, Swagger, Postman, Selenium, Jira, Google Apps, Monday, Harvest, Toggl, Trello, n8n, Slack, HubSpot, Twenty CRM, LearnHouse, Zammad, Redash, Metabase, Power BI |
| Science & Research |
Reproducible Research, Experimental Design, Jupyter Notebooks, NumPy, pandas, SciPy, Matplotlib, PyMap3D, Polars, PyArrow, DVC, DVCLive |
| AI |
Vector Embeddings, GitHub Copilot, ChatGPT API, Agentic Engineering, Custom Agent Skill Development, Model Context Protocol (MCP), OpenClaw, Matt Pocock’s Agent Skills, OpenSpec |
| Leadership & Management |
Engineering Management, Technology Strategy, Roadmapping, Operating Models, Team Leadership, SRE Team Building, Project Management, Mentoring |
| Other |
BPMN, TDD, BDD, Scrum, Agile, Kanban |