+ SOFTWARE ENGINEER & TECHNICAL LEADERPORTFOLIO / VOL. 01
Hi, I’m Randika Alditia.

Good software.
Stronger systems.

I turn complex challenges into connected systems.
Bridging thoughtful software, resilient infrastructure,
and the real world.

Engineer by craft. Problem-solver by nature.
FIG. 01 — CONNECTED BY DESIGN
APPLICATIONWeb · Mobile
SERVICESLogic · Integration
INFRASTRUCTUREData · Orchestration
Everything is connected01 / 03
01 /

Selected work

Real-world complexity. Thoughtful solutions.
[ MORE BEHIND THE SCENES ]

Some of my best work lives in private repositories.
More project stories are on the way.

A little about me
02 /

The engineer behind the systems

I like the big picture.
And the details that make it work.

I build enterprise software that connects people, operations, and the physical world. With over 7 years of experience across mining, logistics, finance, retail, and industrial operations, I bring full-stack engineering, distributed systems, and IoT integration together to make complex operations work reliably.

My work goes beyond writing code. It’s about understanding the problem, connecting the right pieces, and helping a team build something that lasts.

More about me
03 /

Tools of the trade

The right tool. Not just the familiar one.

Frontend & mobile

Thoughtful interfaces. Wherever work happens.

ReactNext.jsTypeScript / JavaScriptReact NativeExpoTailwind CSSZustandRedux

Backend & systems

The logic that keeps everything connected.

GoNode.jsJavaCC++REST APIsGraphQLgRPCMicroservicesOffline-first sync

Infrastructure & DevOps

From a local build to a resilient system.

KubernetesDockerAWSAzureLinuxCI/CDJenkinsSystem architecture

Data & persistence

The right foundation for every workload.

PostgreSQLMongoDBMariaDBRedisSQLHasuraMongoose

IoT & integration

Bridging digital systems and physical operations.

RFID / LLRPAndroid SDKMQTTRaspberry PiIndustrial sensorsBarcode scannersThermal printersLED displaysCCTV integration

AI & automation

Turning documents and workflows into usable data.

OCR-based document ingestionWorkflow automation

Curious about how I think?

Talk architecture, explore my work, or find out where I can help.

POWERED BY OPENAI
GREAT SYSTEMS START WITH A CONVERSATION

Have a complex challenge?
Let’s connect the dots.

A project, an idea, or just a good engineering conversation.