Arian Saputra

Backend Engineer / Golang Developer

Backend Engineer dengan fokus pada Go (Golang), desain API, microservices, dan optimasi performa. Berpengalaman membangun fitur inti (voucher, delivery), mengelola cluster, CI/CD pipeline, serta integrasi internal/eksternal. Terbiasa kolaborasi dekat dengan Tech Lead/QA.

Remote (Indonesia) 6+ Years Experience

Highlights

Go-first backend engineer
API & microservices design
CI/CD & environment automation
Performance tuning (endpoints & SQL)
Cross-team collaboration (Tech Lead, QA, C-level)

Work Experience

Backend Engineer

Lintas Media Danawa (Project: Lintasarta — Cloudeka)

Current

2022-06 - Present

Indonesia (Remote)

  • Developed Dekarock server cluster on OpenShift.
  • Built 'voucher' feature to claim cloud resources (VPN, VM, Object Storage, etc.).
  • Optimized critical endpoints; reduced latency via SQL/query & caching improvements.
  • Close collaboration with Tech Lead & QnA tester for rollout success.
Go PostgreSQL OpenStack API OpenShift Redis Elasticsearch AWX Vue.js

Backend Developer

Xetia.io

2021-11 - 2022-10

Indonesia (Remote, Part-time)

  • Designed & implemented Delivery Service.
  • Integrated internal services & external delivery providers using plugin pattern.
  • Maintenance of Chatting Service; close work with CEO & CTO.
Golang FastAPI Django REST Framework RabbitMQ Redis WebSocket Microservices RPC PostgreSQL

Backend Engineer

Foxlogger

2021-06 - 2022-02

Indonesia

  • Refactored existing GPS System Service.
  • Designed & implemented warehouse stock system + e-commerce API service.
  • Set up CI/CD server; created GitLab pipeline for full staging environment.
  • Worked closely with CTO.
Go (Gorilla mux) MySQL ScyllaDB Docker GCP GitLab CI/CD

Backend Engineer

PT. Netzen Media Akses

2019-02 - 2020-03

Indonesia

  • Designed systems & RESTful services for a boat booking app.
  • Built internal accounting application.
Flask Redis GCP Google API Facebook API Midtrans API Xendit API

Frontend Developer

CV. Lumbung Inovasi

2018-02 - 2019-02

Indonesia

  • Built village information web apps; consumed backend APIs.
  • Data visualization with charts, tables, and maps (Google Maps).
Vue.js Google Maps API

Key Projects

Dekarock Cluster

Cloudeka (Lintasarta)

Server cluster on OpenShift; foundations for resource provisioning.

  • • Cluster design & deployment
  • • Service optimization
  • • Observability & reliability improvements
OpenShift Go PostgreSQL Redis Elasticsearch

Voucher Feature

Cloudeka (Lintasarta)

Voucher-based access to cloud resources (VPN, VM, Object Storage).

  • • API design
  • • Redemption flow
  • • Rate limiting & validation
Go PostgreSQL OpenStack API Redis

Delivery Service

Xetia.io

Modular delivery orchestration via plugin pattern.

  • • Core service
  • • Internal/external integrations
  • • SLA handling
Golang RabbitMQ Redis PostgreSQL

Chatting Service

Xetia.io

Realtime messaging maintenance & stability work.

  • • WebSocket reliability
  • • Scaling
  • • Bug fixes
WebSocket Redis PostgreSQL

Warehouse + E-commerce API

Foxlogger

Inventory & commerce services powering operations.

  • • Domain modeling
  • • API endpoints
  • • DB schema & perf tuning
Go MySQL ScyllaDB Docker

GPS System Service Refactor

Foxlogger

Refactor for reliability & performance.

  • • Codebase restructuring
  • • Perf profiling
  • • Stability fixes
Go Docker

Boat Booking REST Services

PT. Netzen Media Akses

Core booking APIs & payments integration.

  • • REST design
  • • Payments (Midtrans/Xendit)
  • • 3rd-party integrations
Flask Redis GCP Midtrans Xendit

Village Info Web App

CV. Lumbung Inovasi

Frontend consuming APIs; data viz & mapping.

  • • Map & charts
  • • Component structure
  • • API consumption
Vue.js Google Maps API

Technical Skills

Programming Languages

Go Python JavaScript

Backend Technologies

REST API Design Microservices gRPC (concepts & recent implementation) WebSocket Message Broker RPC RBAC Plugin Pattern Integrations

Databases

PostgreSQL MySQL Redis ScyllaDB

DevOps & Infrastructure

CI/CD (GitLab, Pipelines) Docker OpenShift GCP AWX Linux

Testing & Quality

Code Review Performance Optimization QA Collaboration Load/Latency Profiling