Blockchain · AI · Data
Engineering studio for production-ready systems
We build secure smart contracts, intelligent AI systems, and scalable data platforms. From Cosmos validators to LangChain agents to Databricks pipelines — we ship systems that survive production.
Ethereum
Solidity
Rust
Web3.js
Polygon
Chainlink
IPFS
OpenAI
TensorFlow
PyTorch
Hugging Face
Databricks
Apache Spark
Apache Kafka
Google Cloud
Go
Python
TypeScript
Node.js
Docker
Kubernetes
Terraform
Prometheus
Grafana
PostgreSQL
Redis
MongoDBEthereumSolidityRustWeb3.jsPolygonChainlinkIPFSOpenAITensorFlowPyTorchHugging FaceDatabricksApache SparkApache KafkaGoogle CloudGoPythonTypeScriptNode.jsDockerKubernetesTerraformPrometheusGrafanaPostgreSQLRedisMongoDBAbout
Building blockchain systems that survive production.
Bima Pangestu
Founder, Catalyst Labs
Catalyst Labs is an engineering studio with 8+ years of experience building mission-critical platforms across Fintech, Energy, and enterprise environments.
We specialize in blockchain, AI/ML, and data engineering — building production systems with a focus on security, reliability, and scalability.
Based in
Indonesia
Remote Worldwide
8+
Years Experience
Smart Contract Security
Solidity, Rust, Foundry, Slither, Mythril
Cosmos SDK
AppChains, IBC, Validators, Testnets
AI & Machine Learning
LangChain, LangGraph, Fine-tuning, RAG
DevOps & Cloud
K8s, Docker, Terraform, AWS, GCP, Azure
Data Engineering
Fabric, Databricks, Spark, Kafka
Fullstack Development
Go, Rust, Python, Next.js, Laravel
Core Expertise
From blockchain to AI — building complete production systems.
Smart Contract Development & Security
Design, review, and secure smart contracts with a security-first approach to minimize risk before deployment.
Cosmos SDK & Sovereign Blockchains
Building and operating Cosmos-based networks — custom AppChains, IBC integration, validator setup, and mainnet preparation.
AI & Machine Learning
Building intelligent systems with modern AI frameworks — from LLM orchestration to custom model training and fine-tuning.
Data Engineering
Designing scalable data pipelines and analytics platforms for real-time insights and business intelligence.
Web3 Backend & Automation
Reliable backend systems that support dApps, protocols, and trading infrastructure with 24/7 uptime.
DevOps & Cloud Infrastructure
Strong DevOps practices to keep systems stable and observable in production across multi-cloud environments.
Technical Stack
Client Reviews
What clients say about working with us.
Code Review of Smart Contract
Bima gave us great insight to some issues that were fixed by our developer. We now feel confident in releasing a secure smart contract.
Docker Image Development for AWS Lambda with Playwright/Chrome
Delivered exactly what I needed. Really great technical skills and speed delivery. Highly recommended for AWS Lambda and Docker-related projects.
Certifications
Professional Credentials
Verified certifications from leading cloud providers validating technical expertise
Microsoft Certified: Azure Fundamentals
Alibaba Cloud Certification
Open Source
Projects we're proud to share.
Digital Identity Management System
Self-Sovereign Identity (SSI) system built on Polygon using ERC-1056 DID with BBS+ signatures for selective disclosure.
VoteSecure: Decentralized Voting
Blockchain-based e-voting system with transparency, immutability, and voter privacy using ZK-SNARKs.
Aletheia
Open Source AIOps & Observability platform built for high performance. Rust collector (100k+ logs/sec), ClickHouse storage with 10-20x compression, real-time WebSocket streaming.
Client Work
Private projects delivered for clients.
Polymarket Observer
High-performance Rust tool for analyzing arbitrage opportunities on Polymarket 15-minute crypto markets with real-time WebSocket observation.
LORE Search Bot
Comprehensive Telegram bot for crypto research - searches Twitter/X, fetches market data from CoinGecko/DEXScreener, runs security checks via GoPlus, and generates AI-powered summaries.
Lambda Playwright eBay Extractor
AWS Lambda function for extracting eBay listing data using Playwright with Cloudflare bypass. Extracts active and sold listings with full metadata, images, and automatic USD currency conversion.
KopStore
Integrated digital platform for modern cooperative management. Procurement, inventory, and financial operations in one easy-to-use platform for Indonesian cooperatives.
Articles
Insights on blockchain, AI, and building production systems.
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