List of portfolio sorted by recent works I’ve working on personally and professionally, or by main technology used :
Personal
- GIZ! VS (2020)
- GIZ! GO (2020)
- My Own Personal Website (2019 - 2020)
- GIZ! Blog (2015 - 2020)
- GIZ! Tools (2019 - 2020)
- GIBIPP (2015)
Professional
- Repairnet.io
- Avaderma.id
- Sebelas Maret University Offical Website
- Ragamindo
- Luxelet
- Villalet
- AgentPoint
- CommercialLoop
- Karir.com
- Erika from Karir
- Payroll from Karir
- BagiBagi Logistic
- PMS
Ruby (on Rails) Projects
- Answerwise.io (2020)
- Repairnet.io (2020)
- Avaderma.id (2020)
- E-Partners (2020)
- Ragamindo (2019)
- BagiBagi Logistic (2019)
- ERIKA (2018)
- Karir.com (2017)
- Luxelet (2016)
- Villalet (2016)
- GIBIPP (2015)
- CommercialLoop (2015)
- ZooProperty CRM (2014)
- PMS (2014)
Detailed of each project I’ve working with Ruby on Rails.
Answerwise.io
Customer services powered by AI
tesf 
Answerwise.io</img>
Technology used :
- Ruby 2.4.x
- Rails 4.2.x
- Redis & Sidekiq
What I contributed to :
- Knowledge Base Sync and Integration with HelpDocs and Document360
- Customize AI Chat (RASA - Chatwoot based)
Repairnet.io
tesf 
Repairnet.io</img>
Technology used :
- Ruby 2.7.x
- Rails 6.x
- AWS and Capistrano
What I contributed to :
- Migrated from Heroku to AWS Africa (Cape Town) Region; setup CI/CD and orchestrated semi-automated deployment using Capistrano
- Composed Dockerize app for development purpose/setup local workspace and introduced to other developers
Avaderma.id
Booking app
tesf 
Avaderma.io</img>
Technology used :
- Ruby 2.7.x
- Rails 6.x
- ActiveAdmin
What I contributed to :
- Bootstraping Rails API to support Mobile App from idea to production
E-Partners
Vendor management.
tesf 
E-Partners JOB Tomori</img>
Technology used :
- JRuby 1.9.x
- Rails 5.x
- Sidekiq
What I contributed to :
- Sync Enhancement from external source (CIVD)
- Documentation API and technical documentation; support and assist .NET developer on rewrite process
Ragamindo
Local marketplace.
Technology used :
- Ruby 2.5.x
- Rails 5.2.x
What I contributed to :
- Bootstrapping marketplace back-end services.
- Design and develop API (Rails based) for the mobile app.
- Manage small teams, perform code review and pull requests.
BagiBagi Logistic
Technology used :
- Ruby 2.5.x
- Rails 5.2.x
What I contributed to :
- Rewrite logistics and supply chain web applications into Ruby on Rails stacks + unit test.
ERIKA
E-recruitment system powered by Karir.com
tesf 
ERIKA</img>
Technology used :
- Ruby 2.3.x
- Rails 5.x
- RabbitMQ
What I contributed to :
- Bootstraping E-Recruitment web applications
- Work on interconnection sync system within main application
Karir.com
Indonesia’s first job portal, since 1999.
tesf 
Karir.com</img>
Technology used :
- Ruby 2.2.x
- Rails 4.2.x
What I do :
- Develop boring feature :)
PMS
Just another project management - an experimental project.
tesf 
PMS</img>
Technology used :
- Ruby 2.5.x
- Rails 4.x and 6.x
What I do :
- Getting familiar with Ruby on Rails stacks by develop simple project management system and deploy to Heroku
- Experiment in upgrade Rails 4.x into 6.x
JAMStack Projects
- GIZ! Blog
- Personal Site of Gilang Aprianto
- Resep Pemula Microsite
Detailed of each project I’ve working with JAMStack.
GIZ! Blog
Technology used :
- Ruby 2.7.x
- Jekyll 4.0.0
Personal Site of Gilang Aprianto
Technology used :
- Ruby 2.7.x
- Jekyll 4.0.0