High-Availability Infrastructure & Broadcasting Specialist
Results-driven IPTV Technical Officer at SLT PEO TV and Electronics & Telecommunications Engineer (BSc Hons). Specialized in Linux administration, IPTV broadcasting streams, cloud infrastructure, containerized PostgreSQL database clusters, and real-time observability with Prometheus & Grafana.
Professional Experience
IPTV Technical Officer
Managing and optimizing IPTV headend broadcasting systems, OTT delivery platforms, signal distribution networks, multicast stream monitoring, and maintaining uninterrupted service delivery for high-availability TV streaming.
System Support Specialist
Configured and supported IoT software solutions by resolving L1/L2 tickets, performing root cause analysis, collaborating on bug fixes, and monitoring incidents to maintain system stability.
Trainee DevOps Engineer
Designed and deployed a highly available PostgreSQL database cluster utilizing Patroni, Etcd, HAProxy, and Docker. Integrated real-time monitoring using Prometheus and Grafana dashboards.
Trainee System Engineer (Support)
Supported telecom VAS platforms by managing Linux servers, analyzing application & system logs, executing SQL queries, and optimizing system integrations to maximize uptime.
Key Projects
Drowning Detection Drone
Autonomous drone-based real-time detection system utilizing YOLOv5 computer vision algorithms and OpenCV to identify swimmers in distress.
AWS Infrastructure SysMonitor
Comprehensive telemetry dashboard deployed on AWS cloud using Prometheus, Grafana, Alertmanager, Node Exporter, and BlackBox Exporter with instant alerting rules.
Patroni PostgreSQL HA Cluster
High Availability PostgreSQL cluster automated with Patroni, Etcd key-value consensus, HAProxy load balancer, and Docker containerized orchestration.
Core Skills & Stack
IPTV & Telecom Systems
- IPTV Broadcast Streams (Multicast/Unicast)
- OTT Video Streaming & Headend Systems
- Signal Processing & Encoder Configurations
- Telecom VAS Platform Troubleshooting
Linux & OS Administration
- RedHat Enterprise Linux (RHEL) / CentOS
- Ubuntu Server / Debian / Systemd
- Shell Scripting (Bash, AWK, Sed)
- Linux Kernel Tuning & Process Management
Observability & Monitoring
- Prometheus & Custom Metrics Exporters
- Grafana Dashboards & Visualizations
- Alertmanager & BlackBox Exporters
- Log Analysis & Root Cause Diagnosis
Cloud, DevOps & Databases
- Amazon Web Services (AWS EC2, S3, VPC)
- Docker & Docker Compose Containerization
- PostgreSQL HA Clusters (Patroni, Etcd, HAProxy)
- Terraform, Ansible & Infrastructure Automation
Education
BSc (Hons) in Engineering
G.C.E. Advanced Level
Hobbies & Life Beyond Work
Clash of Clans
A veteran CoC player since 2014, leading clans, planning attack strategies, and mastering base-building tactics. Over a decade of competitive clan warfare and event participation.
Free Fire
Battle royale enthusiast since 2020, competing in squad matches and honing reflex and decision-making skills under pressure. Active in ranked and custom room tournaments.
Indoor Cricket
Picked up indoor cricket in 2024 — a fast-paced, team-oriented sport that builds coordination, agility, and camaraderie. Actively plays in local indoor cricket leagues and friendly matches.
Contact Interface
isurupavithrahapuarachchi
GitHub
Isuru-Pavithra-Hapuarachchi
Email Address
iphapuarachchi@gmail.com
Discord
@Ish (hapu_04945)