Minimal A/B Testing Library in PHP

A long-form analytics article on why KPIs fail when the denominator silently changes. Covers denominator contracts, eligibility vs observed vs attempted populations, drift/coverage failure modes, mix shifts, time alignment, and a practical audit checklist to design decision-safe ratio metrics that don’t lie.

Your friendly, no-nonsense tool to instantaneously check cryptocurrency prices, helping you HODL one day at a time :)

A command line program where you can get currency in different formats from any service provider

The official implementation of the CIKM2023 paper “Dually Enhanced Delayed Feedback Modeling for Streaming Conversion Rate Prediction"

Super Simplr conversion rates API. 95 Top cryptocurrency USD conversion rates.

Kinetic parameter estimation of thermogravimetric data.

Shopify Conversion Rate Optimisation (CRO) Agent

Cryptocurrency pay-what-you-want widget for digital downloads with custom number spinners, real-time USD conversion and QR-code generation.

End-to-end recommender system for feed ads using user behavior + transaction logs, supporting single-objective and multi-objective ranking

Nantu | Free Open-Source A/B Testing Tool Powering over 6,000 successful A/B tests across hundreds of clients. Enterprise-level testing capabilities without the enterprise cost.

Apply A/B testing for a client who want to change the layout of their website's landing page.

This project analyzes marketing campaign performance across Google, Facebook, and Email channels using SQL. It tracks advertising spend, impressions, clicks, conversions, and revenue to evaluate campaign effectiveness, ROI, and customer engagement.

Udacity Project 2 - AB Testing Analysis. Utilize practical statistics, regression, and other data analysis tools to help the company determine if they should implement a new webpage.

PHP API wrapper for Fixer.io foreign exchange rates and currency conversion JSON API

Campaign Conversion Analysis

The Conversion App was created as a simple place to find unit conversions without scouring the internet for a decent solution. As well as providing conversions, this system will explain the equations used for the conversion in a clear and logical manner.

"Free Shipping Incentive" add-on for CS-Cart is a tool that allows online shop owners to offer free shipping to customers who meet certain criteria. Allows to customize the incentivizing messages that are displayed to customers, enticing them to qualify for free shipping by adding more products. Helps to increase sales and customer loyalty.

Performed A/B testing to analyze conversion rates and determine statistical significance between variants.