Hey there, I'm

Althof Ramdhan.

I build scalable applications.

I'm a fullstack engineer with over 3 years of experience specializing in Golang, Node.js, and React.

Currently, I am deeply focused on developing robust architecture and exploring decentralized systems.

View Resume Get in Touch

Projects

CrowdRadar

🏆 Startup Village Bogor Participant

Empowering Indonesian citizens to map road damage and crime hotspots. This project successfully secured my placement as a participant in Startup Village Bogor by Superteam Indonesia. Supported by AI validation for reports and Solana-backed micro-rewards.

Next.jsMapboxSolanaAI ValidationTailwindCSS

Votara

Decentralized voting interface featuring seamless Web3 wallet authentication, smart contract connection state management, and real-time polling updates. Executed as a high-fidelity UI prototype.

Next.jsWeb3.jsWallet ConnectSmart Contracts

PBMadu Inventory

Inventory Management System commissioned by a real company. Safely handles concurrent events in single-threaded Node.js with BullMQ, AWS S3 storage, and full Github CI/CD.

NestJSBullMQPostgreSQLAWS S3Docker

Simple Bank

Backend banking simulator exploring deep transactional database semantics. Implemented deadlock prevention, DB isolation levels, and gRPC communication.

GolangPostgreSQLgRPCProtobuf

SusunJadwal

Class schedule planner for Universitas Indonesia. Contributions drove user growth to 8,000+ new users and 145,000+ page visits via reusable components and UI revamp.

PythonFlaskReact.jsChakra UIRabbitMQ

Education

University of Indonesia

Bachelor in Computer Science

Depok, Indonesia

Sep 2019 — June 2023

Experience

Aug 2025 - Present

Fullstack Engineer

@ DAnS Multi Pro

SHOW DETAILS

AI Content Summarization with Kafka async background processing
Real-time WebSocket notification system for instant in-app updates
Security hardening: obfuscation, clickjacking protection, HSTS & CORS
Fixed midnight heap OOM crashes — switched to MongoDB streaming queries

Node.jsMongoDBKafkaWebSockets

Aug 2024 - Aug 2025

Backend Engineer

@ Astra Property

SHOW DETAILS

Loyalty voucher system with DB locking to prevent concurrent over-claims
Full event lifecycle system — creation, booking, capacity management
In-app payment gateway for paid events

JavaSpring BootMySQLPayment Gateway

Jun 2023 - Jul 2024

Backend Engineer

@ eFishery

SHOW DETAILS

Diagnosed intermittent 503s from unclosed DB connections
Proposed Elasticsearch to fix slow paginated queries
Improved SQL performance ~25% across critical use cases
Pub/Sub via Redis & RabbitMQ for sync all database on each service

GolangElasticsearchRedisRabbitMQ

Feb 2023 - May 2023

Backend Engineer Intern

@ Rey.id

SHOW DETAILS

Microservices architecture implementation
Developed using Node.js, TypeScript & GraphQL
Kafka Pub/Sub for cross-service synchronization

Node.jsTypeScriptGraphQLKafka

Aug 2022 - Dec 2022

Backend Engineer Intern

@ Bahasa.ai

SHOW DETAILS

Implemented chatbot workflow for clients using Typescript, Express.js
Created an error code framework for easier debugging
Initiated documentation for error code mechanism

TypeScriptExpress.jsKafkaMongoDB

Apr 2022 - Aug 2022

Software Engineer Intern

@ Kargo Technologies

SHOW DETAILS

Built Nexus Analytics dashboard for delivery data visualization
Developed backend services with Golang (Gin) and Next.js frontend
Deployed on Ubuntu Server with Docker and Nginx

GolangGinNext.jsDocker

Dec 2021 - Feb 2022

Frontend Engineer Intern

@ Lumina

SHOW DETAILS

Revamped landing page for job seekers enhancing user engagement
Developed scalable web components using Next.js and Redux
Implemented dynamic sitemap with AWS EventBridge for SEO

Next.jsTypeScriptReduxAWS

Aug 2021 - Nov 2021

Frontend Engineer Intern

@ 9cv9

SHOW DETAILS

Developed dynamic web application for instant CV generation
Engineered reusable CV templates with real-time preview
Resolved critical bugs for platform reliability

ReactTypeScriptRedux

Let's Connect

Whether you have a question, an opportunity, or just want to say hi, my inbox is always open. I'll try my best to get back to you!

Say Hello