$ whoami

Edwaldo Utama

Senior Full-Stack Software Engineer

Building reliable systems. Shipping impactful software.

$ cat mission.txt

I turn complex problems into simple, scalable solutions that create real user and business impact.

$ ls expertise/

Backend Systems Cloud Architecture Developer Experience Performance

$ ./connect.sh

> Ready to build something great together.

system_overview.sh

01# System Overview

02

03 user: Edwaldo Utama
04 role: Senior Full-Stack Engineer
05 location: Jakarta, Indonesia
06 status: Open to new opportunities

07

08$ skills --summary

09 ├─ Backend Engineering 9.5/10
10 ├─ System Design 9.0/10
11 ├─ Cloud & DevOps 8.5/10
12 ├─ Frontend Development 8.0/10
13 └─ Performance Tuning 8.5/10

14

15$ uptime --career

167+ years of coding

1740+ projects shipped

18backend, platform, frontend

19$

System Status

HealthOptimal

PerformanceHigh

ImpactGrowing

// EXPERIENCE

PT. Digital Rox Indonesia logo

Digital Rox Indonesia

Dec 2025 - Now

Senior Software Engineer

Improved infrastructure reliability for core business services, designed an internal proxy payment gateway in Kubernetes, led Admin v2 development, reduced manual processing time by 90%, optimized infrastructure costs by over 70%, migrated backend modules from Node.

PT. BFI Finance Indonesia Tbk logo

BFI Finance Indonesia Tbk

May 2025 - Dec 2025

Software Engineer

Built loan status tracking system (Reschedule history, Appointment scheduling, etc) integrated with Goto, Tokopedia, Shopee and more.

Amani Group

Apr 2024 - May 2025

Software Engineer Team Lead

Developed and maintained key features, including Master-Material, Real Estate Management, Customer Relationship Management, and modules for Contractors and Home-Buyers.

View Full Experience ->

// ENGINEERING IMPACT

90%

Manual Work Reduced

Built Admin v2 workflow automation that sharply reduced manual processing time.

70%+

Infra Cost Reduction

Optimized resources, consolidated services, and improved architecture.

15%

Revenue Impact

Shipped a system feature that contributed to company revenue growth.

40+

Projects Shipped

From bespoke client apps to distributed enterprise platforms.

// PROJECT HIGHLIGHTS

golrox.com

StorefrontCheckoutOrder DB
GPGPayment WebhookQueue Service
BullMQ RedisRoblox WorkerFulfillment

Roblox marketplace stack with Next.js storefront, Go payment gateway, Redis-backed queue workers, and automated order fulfillment.

Next.jsReactTypeScriptPrismaPostgreSQLGoGinRedisRabbitMQ

admin-v2-automation

Admin UIWorkflow APIOps Rules
QueueAutomationAudit Log
ReportingNotificationBusiness Ops

Core workflow automation platform that reduced manual processing time by 90% and improved operational execution.

GoNext.jsPostgreSQLRedisK8S

ai-support-agent

ChatwootReAct AgentTool Router
FAQ RAGOrder LookupPayment Check
FAISSBackend APIsSupport Ops

LangChain/LangGraph ReAct support agent integrated with Chatwoot for FAQ, order lookup, and payment checks.

PythonLangChainLangGraphRAGFAISS

// TECH STACK

Languages

GoTypeScriptPythonJavaScriptPHPHTMLCSSSCSS

Backend

GolangGinNode.jsExpressNestJSDjangoLaravelCodeIgnitergRPCMicroservices

Frontend

ReactNext.jsSolidJSReduxBootstrapjQueryWebSocketWebpack

Data & Messaging

PostgreSQLMySQLSQL ServerRedisMongoDBArangoDBRabbitMQNATSBullMQFAISS

Cloud & DevOps

GCPAWSAlibaba CloudKubernetesDockerHelmArgoCDNginxWireGuard VPNCI/CDKafkaTemporal

AI, Monitoring & Tools

LangChainLangGraphRAGDatadogGrafanaPrometheusGoogle AnalyticsMicrosoft ClarityJWTGitGitHub ActionsXendit

// LET'S CONNECT

I'm always open to discussing new opportunities, interesting problems, or just chatting about systems and architecture.

$ status

Available for new opportunities

Let's build something great.

$

© 2026 Edwaldo Utama -- All rights reserved. Built with passion. Ships with care.