TharinduJB Back to portfolio
Complete project archive

Ideas developed into
working systems.

Explore the challenges, technical decisions, and measurable outcomes behind my AI and software projects.

AutoValue SL project interface01R² 0.875
Jan 2026

AutoValue SL

Car price intelligence for Sri Lanka

Vehicle valuation platform powered by an ensemble model trained on 9,788 real Sri Lankan listings.

Challenge
Turn inconsistent vehicle-listing data into a practical price estimate.
Outcome
Gradient Boosting achieved a test R² of 0.875.
PythonScikit-learnPandasFlask
PhishGuard AI project interface029 URL signals
Jan 2026

PhishGuard AI

Real-time phishing URL detection

AI-powered URL scanner that returns a clear phishing verdict and risk probability.

Challenge
Detect suspicious URLs quickly without relying on a single blacklist.
Outcome
Extracts and evaluates nine URL signals to produce an interpretable risk result.
PythonFlaskAICybersecurity
JBSUPER POS project interface03100 products
Mar 2026

JBSUPER POS

Retail billing and receipt system

Point-of-sale application with catalog search, billing, loyalty points, receipt printing and PDF export.

Challenge
Keep repeated cashier workflows fast, readable and reliable.
Outcome
Combined product lookup, live totals and complete receipt handling in one interface.
PythonMySQLPOSPDF Export
UK Vehicle Import Calculator project interface04VIN + tax
Feb 2026

UK Vehicle Import Calculator

Import duty, VAT and excise estimation

Vehicle import utility with VIN lookup and structured duty, VAT and excise calculations.

Challenge
Present a complicated import-cost process as a clear guided workflow.
Outcome
Separated vehicle lookup, duty and tax calculations into practical calculator panels.
JavaScriptAPITax LogicResponsive UI
EV Price Prediction Sri Lanka project interface056-month forecast
2026

EV Price Prediction Sri Lanka

Six-month electric vehicle forecasting

Linear-regression application that forecasts monthly EV price movement for the Sri Lankan market.

Challenge
Turn historical market signals into understandable month-by-month estimates.
Outcome
Created a guided EV form and six-month forecast presented in LKR.
PythonLinear RegressionForecastingEV Data
Yakafinity project interface065 core services
Dec 2025 — Present

Yakafinity

Premium technology services platform

Business website presenting AI solutions, development, marketing, hosting and managed technology services.

Challenge
Build a trustworthy service brand that communicates a broad technical offering clearly.
Outcome
Combined business messaging, responsive interface design and scalable service navigation.
Next.jsWeb DesignAI ServicesBrand UI
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