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ersa arkhab

@ersaarkhab

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Backend Craftsman | Go-Focused & Microservices

Indonesia

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What I'm looking for

I'm looking for a role that fosters collaboration, innovation, and growth opportunities.

I'm a Backend Engineer specializing in scalable, high-performance systems. With deep expertise in Go and broad experience across SaaS, e-commerce, and fintech, I build reliable, event-driven architectures using tools like Docker, RabbitMQ, Kubernetes, and a range of relational and non-relational databases. My focus is on delivering backend solutions that enable efficiency, resilience, and long-term growth.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer (Backend)

Current

PT Brilliant Ecommerce Berjaya

Oct 2023 - Present (1 year 9 months)

Developed scalable backend services using Golang, applying clean architecture for maintainable and testable code. Led the shift to microservices, improving system modularity, scalability, and deployment agility while integrating RabbitMQ for reliable asynchronous communication.

Golang Microservices RabbitMQ MySQL PostgreSQL Redis PHP Elixir Agile Scrum

Back End Developer (Go)

PT. Loyalty Program Indonesia

Jan 2022 - Oct 2023 (1 year 9 months)

Maintained and supported existing microservices, including the Access service, ensuring stability and responsiveness for client needs. Involved in the design and development of a centralized, multi-platform service in Go, collaborating on new features and long-term improvements.

Golang Microservices MySQL MongoDB Redis AWS Agile Scrum RabbitMQ

Application Engineer

PT Haluan Rekadaya Konsultindo

Oct 2020 - Jan 2022 (1 year 3 months)

Adapted ERP applications to align with client-specific business processes using Java and MySQL. Collaborated closely with business consultants to design and implement efficient workflows within the ERP system.

Java MySQL Process Design

Information Technology Intern

IBM-JTI

Jan 2020 - Jul 2020 (6 months)

Created an Android-based attendance application to streamline on-site employee tracking. This project aimed to improve efficiency in managing employee presence.

Android Flutter Firebase Firestore Mobile Application Development

Operations Assistant

Nutty Scientists Indonesia

Jan 2018 - Dec 2019 (1 year 11 months)

Designed semester-based teaching modules and organized engaging science shows to enhance educational interaction. Built and maintained stock-tracking mobile apps using Android Java, Flutter, and Firebase Firestore.

Android Flutter Firebase Firestore Curriculum Development Public Speaking

Education

Degrees, certifications, and relevant coursework

Esa Unggul University

Bachelor’s Degree, Informatics Engineering

Grade: 3.53/4.00

Completed a Bachelor's Degree in Informatics Engineering, focusing on core principles and practical applications. Achieved a GPA of 3.53/4.00 and was awarded a full scholarship (Esa Unggul Scholarship Beasiswa Unggulan 100%) for academic excellence.