Hi there 👋, My name is

Ahmad Wijaya

I'm a Software Engineer specialised in back-end development who loves learning new things and solving challenging problems

You are never too old to set a new goal or to dream a new dream.
About Me
Profile

Hi, Ahmad's here! I'm a seasoned Backend Developer with over four years of experience in the telecommunication, finance and switching industry. I specialize in crafting robust backend solutions, optimizing performance, and ensuring seamless communication. With a passion for cutting-edge technologies and a commitment to excellence, I thrive in challenging environments, constantly pushing the boundaries of what's possible. Currently, I'm working as a Technology Specialist at TIMWETECH. Get in touch!

Profile
Working Experience
XL Axiata
Alto Network
TIMWETECH
API & Microservices Developer
Apr 2020 - Sep 2022
Dedicated development in Channel Team (Traditional Channel and Modern Channel)
Create a new service or enhance an existing service based on business requirements
Implemented RESTful APIs in Java or Golang using microservice architecture
Delivered high-quality code by following standardization clean code and clean architecture
Collaborating with the QA team by reviewing test case scenarios and fixing the defects found during testing
Provide an implementation plan document as a requirement for deployment
Provide MBSS (Minimum Baseline Security Standard) document as a requirement for API penetration testing
Documenting the whole development process and sharing knowledge with the operation teams
Support API integration with XL partner
Backend Engineer
Sep 2022 - Jun 2023
Dedicated development in squad biller projects (Digital Developer)
Working with agile methodology using Jira
Transform BRD (Business Requirements Document) into code
Implemented RESTful APIs based on Java or Go programming language
Create new a service, fixing or enhance existing service using microservice architecture
Create unit tests with predetermined coverage
Join the daily standup meeting every weekday
Join the grooming backlog meeting once a week
Join developer sharing meeting once a week
Support API integration between ALTO client and ALTO partner
Support QA team during testing and fixing feedback if defect found in service
Support deployment service to production
Technology Specialist
Jun 2023 - Present
Architect new projects and solutions based on CR (Change Request)/AR (App Request)
Develop server-side technologies using Java
Develop client-side technologies using Angular
Support TIMWE clients during SIT & UAT testing
Support tracing and fixing the issues from L2 reports
Participate in meetings with TIMWE clients
Manage API using Kong API Gateway
Manage deployment during production based on MOP (Method of Procedure)
Follow operational and development strategy guidelines from TIMWE/Clients