Lakisuru Semasinghe

Lakisuru
Semasinghe

DevOps Engineer & Tech Enthusiast

Passionate about cloud technologies, automation, and building scalable systems.
Based in Kurunegala, Sri Lanka

Get In Touch

About Me

Tech-enthusiast DevOps Engineer from Kurunegala, Sri Lanka

Born in 1999, I began my primary and secondary education at Maliyadeva College in 2005. After completing the GCE Advanced Level examination in 2018, I enrolled at the Sri Lanka Institute of Information Technology (SLIIT) to pursue higher education in Information Technology. After graduating, I started my career at iTelaSoft, where I gained industry experience in DevOps and cloud technologies. I currently work as a Senior DevOps Engineer at Sysco LABS Sri Lanka, focusing on building scalable cloud platforms, automation, and improving system reliability using modern DevOps practices.

Key Highlights

  • Specialized in DevOps, Linux Systems, Cloud, IoT, and Networking
  • Graduated with 1st Class Honors and Merit Award from SLIIT
  • Former Treasurer at SLIIT FOSS Community
  • Former Microsoft Learn Student Ambassador (Beta)
  • Gold Certificate winner - Cisco NetAcad Riders 2022 (Top 5% APJC region)
  • Multiple award winner in competitive programming competitions
  • Active contributor to tech community through blog posts and videos

Personal Info

Kurunegala, Sri Lanka
26 years old
BSc. (Hons) in IT specializing in Computer Systems and Network Engineering

Quick Stats

4+
Years Experience
7
Certifications
9
Awards & Recognitions
3
Communities

Skills & Technologies

Technologies I work with and am passionate about

DevOps & Cloud

AWS

AWS

Google Cloud

Google Cloud

Docker

Docker

Kubernetes

Kubernetes

Jenkins

Jenkins

GitLab CI/CD

GitLab CI/CD

GitHub Actions

GitHub Actions

Terraform

Terraform

Ansible

Ansible

Helm

Helm

ArgoCD

ArgoCD

Operating Systems & Tools

Ubuntu

Ubuntu

Red Hat Enterprise Linux

Red Hat Enterprise Linux

Amazon Linux

Amazon Linux

SUSE Linux

SUSE Linux

Git

Git

GitHub

GitHub

GitLab

GitLab

Postman

Postman

VS Code

VS Code

Vim

Vim

GNU nano

GNU nano

Programming Languages

Python

Python

Bash

Bash

Monitoring & Security

SSL/TLS

SSL/TLS

Databases & Storage

SQL

SQL

AWS S3

AWS S3

AWS EFS

AWS EFS

AWS EBS

AWS EBS

Specializations

IoT

IoT

Networking

Networking

Microservices

Microservices

Serverless

Serverless

CI/CD Pipelines

CI/CD Pipelines

Infrastructure as Code

Infrastructure as Code

Experience & Education

My professional journey and educational background

Senior Engineer - DevOps

Sysco LABS Sri Lanka

Colombo, Sri Lanka

September 2025 - Present

Working for the Commercial Technology (former DCCTDP) division at Sysco, focusing on Kubernetes cluster management, CI/CD automation, cloud infrastructure, and Linux systems administration.

  • Managing EKS clusters and associated Helm charts
  • Setting up and maintaining CI/CD pipelines using GitHub Actions and Jenkins
  • Configuring and managing Linux servers using Terraform and Ansible
  • Deploying and managing AWS and GCP infrastructure using Terraform
  • Collaborating with development teams to streamline workflows

Engineer - DevOps

Sysco LABS Sri Lanka

Colombo, Sri Lanka

May 2024 - September 2025

Working for the Commercial Technology (former DCCTDP) division at Sysco, focusing on Kubernetes cluster management, CI/CD automation, cloud infrastructure, and Linux systems administration.

  • Managing EKS clusters and associated Helm charts
  • Setting up and maintaining CI/CD pipelines using GitHub Actions and Jenkins
  • Configuring and managing Linux servers using Terraform and Ansible
  • Deploying and managing AWS Cloud infrastructure using Terraform
  • Collaborating with development teams to streamline workflows

DevOps Engineer

iTelaSoft Pvt Ltd

Mirihana, Sri Lanka

January 2023 - May 2024

Working for the DevOps team of iTelaSoft, focusing on CI/CD automation, cloud infrastructure, and Linux systems administration.

  • Setting up and maintaining CI/CD pipelines
  • Configuring and managing Linux servers
  • Deploying and managing AWS Cloud infrastructure
  • Automating deployment processes and monitoring systems
  • Collaborating with development teams to streamline workflows

Associate DevOps Engineer

iTelaSoft Pvt Ltd

Mirihana, Sri Lanka

March 2022 - December 2022

Working for the DevOps team of iTelaSoft, focusing on CI/CD automation, cloud infrastructure, and Linux systems administration.

  • Setting up and maintaining CI/CD pipelines
  • Configuring and managing Linux servers
  • Deploying and managing AWS Cloud infrastructure
  • Automating deployment processes and monitoring systems
  • Collaborating with development teams to streamline workflows

IoT Intern

iTelaSoft Pvt Ltd

Mirihana, Sri Lanka

March 2021 - February 2022

Worked with the IoT and Telco team, gaining experience in DevOps, Linux administration, IoT development, and cloud technologies.

  • Developed CI/CD pipelines for IoT applications
  • Configured servers for Dev and QA environments
  • Developed electronics, networking, and software for PoCs
  • Created Proof of Concepts using AWS services
  • Learned IoT protocols and embedded systems development

Featured Projects

A selection of projects I've worked on, showcasing my skills and experience

FarmMart
Featured

FarmMart

2021

An Android (React Native) application enabling users to publish free advertisements for agricultural products or services, with multi-language support (Sinhala, Tamil, English) and Firebase backend.

React NativeJavaScriptFirebase (Firestore)Expo
ESProject (Burglar Alarm System)
Featured

ESProject (Burglar Alarm System)

2021

Embedded systems project for a basic Burglar Alarm System as part of an undergraduate module.

CArduino
HostelManagementInfoSys
Featured

HostelManagementInfoSys

2022

Desktop application for hostel management, developed during the second academic year of undergraduate studies.

Java
SLIITInternshipFinder

SLIITInternshipFinder

2021

A command-line automation tool that scrapes and lists internship opportunities from SLIIT CourseWeb Career Guidance Unit using Selenium and BeautifulSoup.

PythonSeleniumBeautifulSoup4
pdf-overlay

pdf-overlay

2024

Python script to remove white backgrounds from PDF pages and overlay them onto another PDF, optimizing output size while retaining image quality.

PythonPDF processing
lakizuru.github.io

lakizuru.github.io

2025

Personal portfolio website showcasing skills, projects, and profile details.

TypeScriptWeb
Lavatomate (Lavatory Occupancy Monitoring System)

Lavatomate (Lavatory Occupancy Monitoring System)

2022

IoT solution to monitor lavatory occupancy, implemented as part of undergraduate IoT projects.

C++IoT
AMeasure (Air Quality Measurement IoT Solution)

AMeasure (Air Quality Measurement IoT Solution)

2022

IoT solution for measuring air quality using embedded systems.

C++IoT
FileUploadAPI

FileUploadAPI

2021

A simple RESTful file upload API built using Flask (Python).

PythonFlaskRESTful API
file-server

file-server

2021

A basic file server implemented in C with socket programming.

CSocket Programming
file-client

file-client

2021

Companion client application to the file-server for file transfer operations, also implemented in C.

CSocket Programming

Blog & Publications

Sharing knowledge through articles and videos on technology topics I'm passionate about

IPv6 - Computer Networks Support Series
YouTube
2023

IPv6 - Computer Networks Support Series

Phonebook of the Internet: DNS in Simple Words!
Medium
2022

Phonebook of the Internet: DNS in Simple Words!

How Rust can be used to implement a better Operating System - Part 2
Medium
2022

How Rust can be used to implement a better Operating System - Part 2

How Rust can be used to implement a better Operating System - Part 1
Medium
2022

How Rust can be used to implement a better Operating System - Part 1

IP Addressing for Computer Networks
YouTube
2022

IP Addressing for Computer Networks

Introduction to Cisco Packet Tracer
YouTube
2022

Introduction to Cisco Packet Tracer

Get In Touch

Have a question or want to work together? I'd love to hear from you.

Let's Connect

I'm always interested in discussing new opportunities, innovative projects, or just having a chat about technology and DevOps.

Location

Kurunegala, Sri Lanka

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