DUSANTHA SAMPATH
Ayagama
Summary
Reliable System Support Engineer with comprehensive experience in providing technical support, diagnosing system problems, and implementing effective solutions. Possess strong skills in troubleshooting software issues, managing server infrastructures, and enhancing system performance. Committed to improving network efficiency and achieving customer satisfaction through seamless system operations. In past roles, have successfully reduced downtime, improved system functionality, and enhanced end-user experience.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Cloud and Application Engineering
Lassana.com
Athurugiriya
02.2024 - Current
- Application support for ERP systems (ERPNext, Microsoft Dynamics NAV), focusing on issue resolution, data migration, customization, integration, user training, and documentation. Proficient in Frappe, Python, JavaScript, SQL Server, with experience in maintenance, upgrades, and project collaboration.
- Experienced in deploying and managing cloud infrastructure on AWS EC2 (Ubuntu/Linux), including server provisioning, configuration, and optimization for high performance and security. Proficient in using IntelliJ IDEA to push code to GitLab and manage repositories. Skilled in creating and deploying AWS EC2 instances, choosing Ubuntu/Linux servers, and configuring essential tools like Docker, Jenkins, and SonarQube.
- Capable of setting up Jenkins with GitLab and SonarQube credentials to automate builds and perform code quality checks. Expert in configuring Maven repositories for dependency management and integrating them into Jenkins pipelines. Strong experience in deploying end-to-end CI/CD pipelines, ensuring continuous integration, automated testing, and seamless deployment.
- Additionally, proficient in configuring Jenkins ports (e.g., 8080), setting up Docker environments, and maintaining tools for continuous delivery. Hands-on expertise in monitoring, server automation, troubleshooting, and managing the full deployment lifecycle on AWS. Skilled in creating backup strategies, managing security configurations, and optimizing performance for scalable deployments.
System Engineering Trainee
SLT Mobitel
Ratnapura
05.2022 - 12.2022
- During this time period, I worked as a IT and System Support Engineer in web applications and ERP applications. I used ,Java, Php, Typescript, Javascript, Jquery, and MySQL as technologies.
- How to maintain an ERP System and how to develop it and how to do Switch and router configuration and also How to find VLAN configuration issue and I learned through my one year intership.
Education
B.Sc. Special(Hons) - Information Technology
Sri Lanka Institute of Information Technology
03-2024
G.C.E Advanced Level - Commerce
St. Aloysius College
Ratnapura08-2017
Skills
- Java
- Python
- C
- C
- MySQL
- DB SQL Lite
- PostgresSQL
- Java Script
- Type Script
- HTML
- CSS
- GIT Lab Actions
- Docker
- Jenkins
- Flutter
- Dart
- Power BI
- AWS
- Kubernetes
- GIT Hub Actions
- Ansible
- SonarQube
- Terraform
- CI/CD
- Software Quality Assurance
Accomplishments
Published First Research Paper of Skin Disease Detection of Pet Dogs and Identifying Home Remedies Using Machine learning (SVM,NLP and Al) https://ieeexplore.ieee.org/document/9998090
References
- Ms. Pradeepa Bandara, Lecture, Department of Information Technology, Faculty of Computing, Sri Lanka Institute of Information Technology, pradeepa.b@sliit.lk, 0777229246
- Ms. Dasuni Nawinna, PhD (Australia), Senior Lecturer (HG), Prog. Coordinator/ BSc (Hons) IT Sp. in Information Systems Engineering, Department of Computer Systems Engineering / Faculty of Computing Sri Lanka Institute of Information Technology, +94 117 543936
Hobbies and Interests
- Image Processing
- Cricket
- Photo Editing
- Travelling
- Self Awareness
- Adaptability
Projects
- Happy Pet - Machine Learning And Deep Learning Based Dog Care And Owner Consultation System, A mobile phone application that has the ability to diagnose skin diseases in dogs as well as check the health status of dogs based on image processing and deep learning models.Used technologies - Python, Flutter, Typescript, Firebase, Google Colab, PostMan, Python Anywhere, Tensorflow, Convocational Neural Networks, Support Vector Machine,Al,
- Hotel Management System, Designed for the use of guests and tourists and to facilitate the work of hotel staff.Used technologies - Java servlets.
- Movie And TV Series Subscription System, Developed to manage internal processes of Movie and TV series subscription system.Used technologies - Java 10, OSGI Framework.
- ISP Online Human Resources Management System, A web app that does all operations for managing users and storing their details. Used technologies; CSS, HTML, Java (servlet).
- Hotel Management System This system was designed for the use of guests and tourists and to facilitate the work of hotel staff. Used technologies - Java servlets
Certification
- AWS Cloud Technical Essentials, Amazon Web Services — Issued Jan 2025 (Credential ID: 0D1VG4DL6L73)
- DevOps on AWS: Code, Build, and Test, Amazon Web Services — Issued Jan 2025 (Credential ID: 9LM33ZGRL1JA)
- Fundamentals of Red Hat Enterprise Linux, Red Hat — Issued Feb 2025 (Credential ID: O5MHIO6LKXTE)
- Introduction to Cybersecurity, Cisco — Issued Jan 2025
- Docker for Developers, LinkedIn Learning — Issued Oct 2024
Technical Exposure
Cloud Platforms & Services
- AWS Services: EC2, Lambda, S3, RDS, ECS, Redshift, VPC, CodePipeline, CodeCommit, CodeDeploy, CloudFormation
CI/CD Tools
- Jenkins, GitLab CI/CD, AWS CodeBuild, Travis CI, Docker, SonarQube
Containerization & Orchestration
- Docker, Kubernetes
Version Control & Collaboration
- Git, GitLab, Bitbucket, IntelliJ IDEA
Monitoring & Automation
- AWS CloudWatch, Nagios, Ansible
Operating Systems
- Ubuntu/Linux, Red Hat Enterprise Linux
Scripting & Configuration Management
- Bash, Shell Scripting, Terraform
Project Management & Collaboration Tools
- Jira, Confluence, Trello
API Testing & Automation
- Postman, Newman, REST APIs
Timeline
Cloud and Application Engineering
Lassana.com
02.2024 - Current
System Engineering Trainee
SLT Mobitel
05.2022 - 12.2022
B.Sc. Special(Hons) - Information Technology
Sri Lanka Institute of Information Technology
G.C.E Advanced Level - Commerce
St. Aloysius College
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