Hello!

I'm Sandeera,
AI/ML Engineer &
Data Scientist

Transforming complex AI concepts into real-world applications. Specialized in Generative AI, Large Language Models, and full-stack intelligent software.

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SLIIT CGPA
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Tech Stack Tools
Sandeera Nawarathna Portrait
Honors Scholar
AI & IoT Specialist Python & Arduino

Specialized Services

Leveraging cutting-edge models, modern frameworks, and microcontrollers to design state-of-the-art intelligent solutions.

AI/ML Engineering

Designing and fine-tuning deep learning models (PyTorch, TensorFlow). Fine-tuning LLMs with QLoRA, integrating Vector Databases (Qdrant, ChromaDB) for semantic search.

  • PyTorch
  • Hugging Face
  • QLoRA
  • Vector DBs
Get Solution

Full-Stack AI Apps

Building robust RESTful APIs with Spring Boot (Java 17) and responsive interactive user interfaces with React and TypeScript, fully integrating machine learning services.

  • Spring Boot
  • React.js
  • MySQL / Mongo
  • JWT Auth
Discuss Architecture

IoT & Smart Systems

Developing embedded software with Arduino (C/C++), integrating ultrasonic sensors, DC motors, and wireless networks to build automated hardware setups.

  • Arduino
  • Embedded C/C++
  • Sensor Calibration
  • Actuator Controls
Integrate Devices

Work Experience

11-Month Internship Sampath Bank (Giriulla Branch)

Frontline Banking Intern

Sampath Bank PLC

Completed an intensive 11-month internship as a frontliner at Sampath Bank Giriulla Branch, managing customer relations, banking operations, financial transactions, and frontline service delivery with high precision.

Mar 2025 - Present SLIIT Chapter

Active Member & Volunteer

IEEE Women in Engineering

Collaborating on technical workshops, programming bootcamps, and coding events. Advocating for female representation in STEM fields and organizing code-athons.

Educational Qualifications

2024 - 2028 (Expected) SLIIT University

BSc (Hons) in Information Technology

Specializing in Data Science

Strong focus on advanced mathematics, statistics, data structures, neural networks, and machine learning models. Maintaining an outstanding academic record with a cumulative GPA of 3.10/4.0.

2019 - 2022 St. Joseph's Balika Vidyalaya

GCE A/L Examination

Technology Stream

Graduated with an emphasis on Bio System Technology, Science for Technology, and Information and Communication Technology, laying the groundwork for a technical undergraduate degree.

2014 - 2019 Sri Rahula Central College

GCE O/L Examination

Secondary Education

Completed secondary academic curriculum for G.C.E. O/L examination, excelling in mathematics, science, and English.

2009 - 2013 Rathanalankara Maha Vidyalaya

Primary Education

Grade 1 - 5

Completed primary education foundation, building essential academic and creative skills.

Sandeera working portrait
3+ Major Systems Built

Why You Hire Me for Your Next Projects?

I am a dedicated Data Science undergraduate with an interdisciplinary background spanning machine learning engineering, embedded hardware automation (IoT), and full-stack software development.

My primary drive is to bridge the gap between abstract algorithmic concepts and practical, user-centric software systems. Whether it is fine-tuning LLMs, scaling REST APIs, or writing firmware for microcontrollers, I prioritize code quality, maintainability, and data integrity.

3.10 GPA

Academic Distinction

100%

Hands-on Lab Verified

Hire Me Now

Let's Have a Look at my Portfolio

AI Sales Predictor Dashboard
AI/ML
React Firebase AI Forecasting Machine Learning

AI Sales Predictor & Analytics

Sales performance dashboard built with React and connected to Firebase for real-time database management. Features an integrated machine learning model for AI sales forecasting, predicting future sales trends and revenue metrics over time.

View Code
Bookstore & Library Management App
Full-Stack
React Spring Boot MySQL JWT

Bookstore & Library Management

Engineered a full-stack platform featuring inventory management, secure JWT authentication, online ordering, and payments. Used Spring Boot for clean RESTful APIs, React for responsive UI, and Flyway for versioned migrations.

View Code
Smart Home & Automated Parking System Prototype
IoT / Hardware
Arduino Embedded C/C++ Sensors Motors

Smart Home & Automated Parking

Created an IoT-based home automation dashboard and automatic parking system using Arduino microcontrollers. Integrates ultrasonic sensors for vehicle proximity detection, servo/DC motors, and LEDs with calibrated firmware.

View Code
Hand Tracking Virtual Mouse App
AI/ML
Python OpenCV MediaPipe Computer Vision

Hand Tracking Virtual Mouse

Developed a Hand Tracking Virtual Mouse using Python, OpenCV, and MediaPipe that enables users to control the computer cursor and perform mouse clicks through real-time hand gesture recognition. The project leverages computer vision and AI to provide a touch-free, intuitive, and responsive alternative to a traditional mouse.

View Code

Testimonials that Speak to My Results

"Sandeera shows remarkable insight when analyzing data-science challenges. She grasps machine learning concepts incredibly quickly and integrates models into full applications with high dedication."

Mr. Daniru Ranathunga

Software Engineer @ Codevus

"Sandeera is the perfect team member. Her ability to build backend APIs in Spring Boot and connect them to React, while writing code in Python for our ML models, streamlined our project delivery immensely."

Chanithi Perera

Undergraduate Project Partner

"As a volunteer in IEEE WIE, Sandeera takes responsibility and shows strong leadership skills. She helped coordinate our latest code bootcamp and inspired many junior students to learn Python."

Niruna Karunaratne

WIE SLIIT Committee Lead

• ARTIFICIAL INTELLIGENCE • MACHINE LEARNING • DATA SCIENCE • LARGE LANGUAGE MODELS • FULL-STACK DEVELOPMENT • EMBEDDED IOT SYSTEMS • PYTORCH & TENSORFLOW • SPRING BOOT & REACT • QLORA & VECTOR DATABASES • DEEP NEURAL NETWORKS

Let's Discuss
Your Next AI Project

Have an interesting project idea or an internship opportunity? I'm always open to discussing new engineering collaborations, machine learning systems architecture, or research positions.

Location Alawwa, North Western Province, Sri Lanka

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