JavaScript
JavaScript
Wollow is a senior level JavaScript development company providing end-to-end JS development services. Hire our JavaScript developers for your web and app development software.
CashInn Android App – Earn with Games, Apps & Referrals
We developed CashInn for Android – a gamified micro-earning app for the Thai market with real cash rewards, referral bonuses, and PayPal payouts.
Predictions and Betting
JavaScript
Android OS
DevOps
Responsive Design
UI/UX Design
Ruby on Rails
RESTful API
Netherlands
CashInn Android App – Earn with Games, Apps & Referrals
Spays.me – Micropayment Platform for Digital Creators
Launched in 2010, Spays.me was a Ruby on Rails-based micropayment system for donations and digital content — the origin project behind Wollow’s creation.
Software
SRS Documentation
JavaScript
DevOps
UI/UX Design
Ruby on Rails
RESTful API
Payment System Integration
Government and Public
Netherlands
Spays.me – Micropayment Platform for Digital Creators
Slot Machine Game Module for Gaming Platform Esportmate
We developed a secure, dynamic slot machine module for Swedish gaming portal Esportmate, featuring admin-controlled reward logic and gamified UX.
Software
Predictions and Betting
JavaScript
DevOps
UI/UX Design
React JS
Cloud computing
RESTful API
Netherlands
United States
Slot Machine Game Module for Gaming Platform Esportmate
Cleaning Services Platform
Send Me A Cleaner is a shared services platform launched in London in 2015, enabling easy booking and management of home cleaners. Built with Ruby on Rails and AngularJS, and powered by Stripe, Google Maps, AWS, and more.
StartUp
jQuery
Amazon Web Services (AWS)
JavaScript
DevOps
UI/UX Design
Uber for Nanny sharing and Babysitting
Ruby on Rails
Cloud computing
RESTful API
Payment System Integration
Government and Public
eCommerce
HR software
Cleaning Services Platform
SaaS Platform for Digital Reading & Audio
6+ year development of a large-scale SaaS platform for ebooks, audiobooks, payments, APIs, AI, and mobile apps. A key project for a European media-tech client.
jQuery
Elasticsearch
Software
JavaScript
Android OS
iOS
Software-as-a-Service
Ruby on Rails
Cloud computing
RESTful API
Netherlands
Australia
SaaS Platform for Digital Reading & Audio