Hire Top Freelance
JavaScript Developers
in Singapore

**Wasif** is a fullstack developer (**Rails**/**React.js**) working in the **Ruby**/**Javascript** ecosystem for last **6 years**. Along the journey, he has contributed to empowering businesses with **SaaS** (Software as a Service) applications, based in **EU** and **US**, while also helping them hiring and managing engineering teams. He is also actively maintaining a highly popular ruby gem, called **active_model_serializers**, since 2019 https://rubygems.org/gems/active_model_serializers Besides, he is highly passionate about **UX, design, security, privacy** and **entrepreneurship**. He has a **Bachelors** degree in **Computer Science and Engineering**. **You can reach him anytime! Thank you.**

JavaScriptVersion controlPostgreSQLDevOpsRuby on RailsLinuxReactTesting

A decade of hands-on practice at growing engineering teams, building data products and scaling systems. I have developed customer-facing backends, real-time frontends, large data distributed systems... gaining deep experience in Python, javascript, architecture, react, API design and more.

JavaScriptReactPythonBig DataBack-EndDevOpsNode.jsSQLAWS (Amazon Web Services)Go (Golang)Database

Experienced iOS Developer with a demonstrated history of working in the information technology and services industry. Skilled in Swift, Objective-C, C and Ruby on Rails. Also worked on Android, Javascript, Python, PHP, C++, Hibernate, and Spring Framework. Strong engineering professional with a Bachelor of Technology (B.Tech.) focused in Computer Science from Indian Institute Of Technology. Developer story https://stackoverflow.com/users/story/1468663

JavaScriptSwiftiOSHybrid appBashObjective-CJavaContinuous IntegrationAndroidApp AnalyticsGitRuby on Rails