Hi, I'm Muhammad Reza Elang Erlangga.

Software Engineer with 5+ years of professional experience in full-cycle development across frontend and backend systems, Began career as a frontend developer in 2019, with increasing specialization in backend engineering since 2021.

Recent posts ( 7 )

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February 6, 2026

How to solve longest substring without repeating characters problem

February 5, 2026

How to solve add two numbers leetcode problem

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Recent Experience ( 11 )

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[ 2025 ]

Bluebird Dispatch Squad Migrated legacy services to Go modules and improved system observability and stability.

[ 2024 ]

10x App Developed backend features for a sales module and approval workflows.

[ 2023 ]

RCS (Regulatory Compliance System) Rebuild Rebuilt backend systems for compliance and notification services.

[ 2022 ]

Bravo LOS Platform Developed APIs and workflows for a Loan Origination System.

Mapan Pulsa Plus and Paylater Designed core APIs for order processing and paylater systems.

Swadeli App Implemented backend architecture for back-office and mobile APIs.

[ 2021 ]

Mapan Pulsa Created analytics and banner APIs and integrated notifications.

Eclis.id Platform Built document processing microservices and migrated web platforms.

AAM Abbott Website Led the team and managed business logic implementation.

Show all experience in detailed version (11 projects)