Koshila

@2025 KOSHILA SANDARU

I Know That Effective DevOps is Key
To Driving Business Success

DevOps

Experienced DevOps Engineer with expertise in Kubernetes, Azure DevOps Services, and cloud platforms including Azure, GCP, and AWS. Skilled in designing and implementing CI/CD pipelines, infrastructure as code (IaC) using Terraform, and automating workflows with Python scripting. Proficient in optimizing the overall software development and deployment lifecycle, ensuring system reliability, and streamlining cloud-native application deployments.

AI & ML

Experienced in system design, microservices, and chatbot applications. Skilled in self-hosting embeddings models, CI/CD automation, and web scraping for LLM data. Conducts experiments with Llama 2, Mistral, and Orca-mini. Built a Prescription Extraction API, trained models with Google Colab and Roboflow, and worked with PineconeDB, FastAPI, OpenAI API, MSSQL, MongoDB, and LangChain.

Full Stack

Experienced Software Engineer with expertise in software development, .NET technologies, and AI technologies like OpenAI and LLAMA. Over a year of experience in designing well-structured architectures and building enterprise-level applications. Skilled in microservices, API development, and optimizing AI-driven solutions for scalability and performance in modern software ecosystems.

@2025 KOSHILA SANDARU

My Creative Portfolio Section

Azure

Kubernetes

Azure DevOps

Docker

Terraform

Python

Java

C/C#

JavaScript

React JS

HTML/CSS

PHP

Kotlin

All

PRESCRIPTION DATA EXTRACTION API (FYP)

The Prescription Extraction API extracts handwritten data from medical prescriptions using deep learning models, helping healthcare professionals digitize prescription handling. Built with Python3.8, FastAPI, Firebase, and Google Cloud Run, it was designed and implemented with Google Colab for model training and Roboflow for annotation and labeling, ensuring accurate text detection and extraction.

Python

SIFMA

The SIFMA Digital Engagement Platform enhances member interaction for the Singapore International Facility Management Association, providing membership management, event registration, and professional development features. Built using .NET Core, Docker, Azure DevOps, and Terraform, the application was containerized, deployed via CI/CD pipelines, and hosted on Microsoft Azure, ensuring scalability and operational efficiency.

Azure

Hotel Paradise Point

An HTML/CSS, JavaScript/JQuery hotel website backend created using PHP and MySQL.The HTML and CSS provide the front-end design and layout of the website, while the PHP and MySQL handle the back-end functionality such as storing and retrieving data from a database. This website includes basic animations created using basic JavaScript syntaxes. And i have used Bootstrap as well.

HTML/CSS

Book Sharing Platform

This mobile application allows users to share books with other community. It does it by allowing users to list their books for other users to borrow. The book's owner can see and search which books have been requested separately and decide whether or not to send them.The app allows users to update their personal information as well as book information. Used language is Kotlin and the SDK version is 21. Target SDK version is 30.

Kotlin

Traffic Incident Tracking Website

This website is for where drivers may report accidents and RDA/Police can provide assistance. Anyone who owns a vehicle can use the vehicle registration numbers and insurance information to register with the system. When a driver is involved in an accident, they can use the website to report it, along with any supporting images. Development languages are PHP, JavaScript, CSS, MySQL.

HTML/CSS

Hotel Web Application with Java

The developed java ee application serves for a hotel to handle booking for rooms and receive reviews. The application has been developed with accordance to the MVC architecture using Java Servlets, JSP and hibernate. JAVA 1.8 has been used as the SDK version for this application. Have used dao, Design Patterns, Session Management, Sandbox configurations and SMS and Email Integration.

Java

BISTEC CARE / BISTEC CARE MOBILE APPLICATION

Designed and implemented a scalable cloud-based application using Azure, Azure DevOps, and Docker, focusing on automation and efficiency. Built CI/CD pipelines, containerized applications, and managed infrastructure using Terraform. Leveraged Azure CosmosDB Data Migration Tool for seamless data transfers. Deployed a Voice-to-Text application with ReactJS and a mobile app using Azure B2C, ensuring secure authentication and scalability.

Azure

Book Locating System Through Optical Character Recognition

Book locating system to identify and validate the location of a book. Used technologies are C# for the graphical user interfaces, optical character recognition software and for the camera connection. HTML/CSS/JavaScript/PHP for the development of the web application component. CSS used in conjunction with JavaScript for better responsive and stylized webpages.

C/C#

RESUME ANALYZER

This application features a .NET Core API for scalable backend services and Python FastAPI for high-performance API endpoints, handling machine learning models and data processing. The Next.js frontend ensures a modern user experience. Used Docker, Azure, Azure DevOps, and Terraform to containerize, deploy via CI/CD pipelines, and provision infrastructure for seamless scalability.

Azure

Professional Portfolio

A professional portfolio website created using Sass, React JS, Framer Motion, and Flex is a web application that showcases the skills and experience of a professional or artist. It typically includes information about the individual's work history, education, and relevant projects, as well as a gallery or portfolio of their past work. Sanity platform is used for the backend of this project and i have used sanity queries for the API connection. This project is under development.

React JS

River Flowrate Measurement Device

This device is developed to Measure water flow rate using sensors that attached. It measures data from more than one sensor in case of failure due to clogging. Can upload measurement data to cloud in real time by sending http request to a cloud platform. Used device architecture is Ardunio UNO for sensors and a water turbine. Also MT3608, SIM 900 and GSM shield are used.

PHP

CYBERNATICS

Designed and implemented a robust application architecture with Docker for containerization and Azure DevOps for CI/CD pipeline integration. Conducted Postman API testing with certificates, ensuring secure communication. Managed mTLS, TLS, and SSL configurations for encrypted data transfers. Led requirements gathering, streamlining development processes, and improving security and deployment efficiency across applications.

Azure

27 Music Application With C#

This project developed using C# with default system graphics that allows users to perform CRUD operations on music files. Users can upload their own music from local PC and create their own playlists. Users can listen into different genres of music that have added to the application using the player. And users can listen to the live radio stations through the application. This application developed under two databases for the client-side and for the system.

C/C#

BISTEC AUTOBOOKS

Autobooks is an application designed for the Accounting Department to streamline financial tasks by extracting data from Excel files and other sources. Utilized Python for development, Docker for containerization, and Azure DevOps for CI/CD pipeline creation. Successfully deployed the application to Azure resources, enhancing deployment efficiency and ensuring seamless integration and scalability in the development process.

Azure

TRANSCEND-DRIVE

Transcend Drive offers a premium transportation service with luxury vehicles and skilled chauffeurs, ensuring safety and comfort. Used Azure, Azure DevOps, Docker, and .NET Core for development. Led requirements gathering and system design, containerized the application with Docker, and created CI/CD pipelines for automated deployment to Azure resources, improving scalability and deployment efficiency.

Azure

WORKXFLOW

WorkXFlow Planner enhances accounting practice planning by optimizing workflows for efficiency and collaboration. Designed to manage tasks seamlessly, it prevents missed deadlines and improves resource utilization. Used Docker and Kubernetes to deploy the application. Created and deployed on local K8s clusters and Azure Kubernetes Service (AKS), troubleshooting existing issues and ensuring smooth operations.

Azure

@2025 KOSHILA SANDARU