04/15/2025 updated
100 % available
Senior Frontend Developer with ReactJS and Mobile Engineering Expertise
Karawang, Indonesia
Worldwide
High School Diploma in Multimedia MajorHTMLJavaScriptPHPApplication Programming Interfaces (APIs)Agile MethodologyCascading Style Sheets (CSS)Mobile Application DevelopmentMobile Application SoftwareMySQLScrum MethodologyNext.jsWeb ApplicationsReact.jsBackendFull Stack Development
Frontend Development
Expertise in HTML, CSS, JavaScript, and ReactJS for building responsive and interactive web applications.
Mobile Development
Experience in developing mobile applications using technologies like ReactNative and NextJS.
Full-Stack Development
Proficiency in full-stack development including backend technologies such as PHP and MySQL.
Version Control
Familiarity with version control systems for collaborative development.
API Integration
Skills in connecting APIs and other data sources with applications and user interfaces.
Agile Methodologies
Experience working in agile environments with sprint planning and feature delivery.
Cross-functional Collaboration
Ability to work effectively with international teams and across different departments.
Expertise in HTML, CSS, JavaScript, and ReactJS for building responsive and interactive web applications.
Mobile Development
Experience in developing mobile applications using technologies like ReactNative and NextJS.
Full-Stack Development
Proficiency in full-stack development including backend technologies such as PHP and MySQL.
Version Control
Familiarity with version control systems for collaborative development.
API Integration
Skills in connecting APIs and other data sources with applications and user interfaces.
Agile Methodologies
Experience working in agile environments with sprint planning and feature delivery.
Cross-functional Collaboration
Ability to work effectively with international teams and across different departments.
Experience
Professional experience5 - 10 years
Freelancer since2017
Languages
EnglishFluent
Project history
Assigned for crypto community project, integrating backend and crypto 3rd party like TradingView chart and using cryptocompare.com as charts data. Working on complex crypto chart integration and collaborating with overseas team remotely.
Built core product with teams, compiled customer feedbacks for sprints, developed and delivered applications to customers, and collaborated with international teams.
Implemented web technology based mobile front-ends and back-ends, wrote efficient and documented code, maintained infrastructure and backend systems, and worked with international teams.