S Dishan Samuel
Systems & DevOps Engineer
Hands-on experience in Linux infrastructure, cloud-native architecture, and low-level tooling.
Skills
Orchestration & Cloud
- › Kubernetes (K3s)
- › Docker
- › Podman
- › AWS
- › Cloudflare Zero Trust
Infrastructure & Automation
- › Terraform
- › Ansible
- › Prometheus
- › Grafana
- › CI/CD Pipelines
- › Git
Systems & Networking
- › Linux (Fedora & RHEL)
- › BASH
- › systemd
- › tmux
- › WireGuard
- › TCP/IP
- › SSH
Programming & Backend
- › Go (Golang)
- › Python
- › JavaScript
- › Next.js
- › REST APIs
- › PostgreSQL
- › MySQL
Experience
Software Engineering Intern
- Architected and deployed a highly concurrent backend for a peer-to-peer platform in Go, supporting 500+ simultaneous connections with zero degradation.
- Managed secure containerized deployment contexts, optimizing resource allocation for distributed backend services.
Projects
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01
High-Availability Bare-Metal Server & Custom CI/CD PipelinePodman · Nginx · systemdEngineered a lightweight CI/CD pipeline using custom webhooks and native Podman containers to build and serve a React SPA. Deployed an observability stack (Prometheus, Grafana) and a self-hosted ntfy instance for push telemetry.
system architecture & pipeline- Git push → custom webhook → deploy script pulls main over a scoped deploy key
- Multi-stage container build (Node builder → Nginx runtime) via native Podman
- Rootless container lifecycle managed by a systemd --user unit
- Prometheus scrapes host & service metrics; Grafana dashboards for visibility
- Self-hosted ntfy pushes start / success / failure telemetry with log tails
env_stack: -
02
System-Event Gateway & Observability PipelineGo · LinuxDeveloped a high-throughput observability gateway in Go to parse system logs at 2,000+ lines per second.
system architecture & pipeline- Ingests raw system log streams from the Linux host
- Concurrent Go parsing pipeline normalises events into structured records
- Forwards parsed events downstream for observability and alerting
env_stack: -
03
ManSycGo · Bash · systemdEngineered a lightweight Linux process management utility, reducing manual intervention time by 60%.
system architecture & pipeline- Go core for process supervision and state inspection
- Bash glue for host-level automation tasks
- Native integration with systemd units for lifecycle control
env_stack: -
04
Shadow BrowseGo · DockerBuilt a sandboxed virtual execution environment utilizing isolated Docker containers.
system architecture & pipeline- Go control plane provisions an ephemeral container per session
- Isolated Docker runtime separates untrusted execution from the host
- Containers are torn down after use to leave no residual state
env_stack: -
05
Agri VoiceJavaScript · Twilio · AssemblyAIEngineered an offline, call-based AI voice assistant utilizing edge-processing.
system architecture & pipeline- Inbound voice calls handled through Twilio — no smartphone or data plan required
- Speech transcribed with AssemblyAI and routed to the assistant logic
- Edge-processing keeps the interaction loop usable over plain phone lines
env_stack:
Credentials
Certifications
- Introduction to Linux (LFS101) Linux Foundationview credential image
Achievements
- Published Research IEEE ICAECT2026
- 2nd Place XENITH 2025 TerminalX Hackathon2025
- 1st & 2nd Place Techfusion2025
Education
Dayananda Sagar Academy of Technology and Management
Bachelor of Technology: Computer Science