About Me
Fullstack Developer
- Springboot
- Next.js
- React
- Angular
You can call me Wiwit, I'm from Indonesia.
I have good experience in developing web based enterprise solutions using Java technologies like J2EE, JSF, REST, SOAP, Hibernate and Springboot. I started my career as a web developer in 2010 and started working on Upwork from 2015. I also very good for debugging and tracking.
0
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Years of Experience
30
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Project Done
0
Hours
Upwork
Portfolio
My Latest Works
I have developed numerous internal applications for my previous company that I am unable to share publicly due to confidentiality agreements.
Below are a few personal projects I built for learning purposes; they are not intended for commercial use.
Certificate
AWS Certificates
Date issued: August 25, 2026 Expires: August 25, 2029
AWS Certified Cloud Practitioner
Earners of this certification have a fundamental understanding of IT services and their uses in the AWS Cloud. They demonstrated cloud fluency and foundational AWS knowledge. Badge owners are able to identify essential AWS services necessary to set up AWS-focused projects.
Date issued: ------ --, ---- Expires: ------ --, ----
AWS Certified Developer
in progress
Date issued: ------ --, ---- Expires: ------ --, ----
AWS Solution Architect
in progress
Experience
Full Stack Developer
@AOL - Full Time Remote- Manage AOL mail by adding new features and fixing existing bugs as well as monitoring existing activities.
- Updating AOL subscription product website from Backbone.js to React.js
- Developed obick.js, it is a javascript library that ensures user security in transactions using credit cards, similar to stripe.com.
- Building MCare, a website for user and merchant management to ensure monthly subscriptions are running correctly
- and many internal company applications
Full Stack Developer
@Yahoo - Full Time Remote- Manage Yahoo mail by adding new features and fixing existing bugs as well as monitoring existing activities.
Full Stack Developer
Beyondsoft Consulting Inc- Beyondsoft is a consulting firm that assigned me to work at Yahoo then AOL.
Full Stack Developer
Upwork- Working with multiple clients across the world remotely.
- https://www.upwork.com/freelancers/wiwitadityasaputra
Senior Programmer
Supados Works- Working as a third party developer for building openclinica.com
Junior Programmer
PT Sangkuriang Internasional- Building and maintaining the PMI Bandung branch website.
- Software maintenance on EDC machines at one of the banks in Indonesia.
Expertie
What I Have Mastered
A fifteen-year career in software engineering represents a substantial body of experience. Throughout this time, I have collaborated with exceptional developers and acquired extensive industry knowledge. Below are key areas of my expertise that I can leverage to help resolve your challenges.
Cloud Infrastructure
- AWS
- Tradional On-Premise
Backend
- Java - Springboot & J2EE
- Typescript / Javascript - Node.js, Next.js & Express.js
Frontend
- HTML, CSS & Javascript
- Frontend Framework - React, Angular, Backbone & JQuery
- CSS Frameworks - Tailwind & Bootstrap
Database
- Oracle
- MySQL
- PostgreSQL
- MongoDB
virtualization
- Docker
- Kubernitas