React Node.js Java SolidityJan 2026

FrontierBlox

Blockchain development platform with 9 microservices, ANTLR smart contract parser, visual project builder, and blockchain indexer.

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Overview

FrontierBlox is a comprehensive blockchain development platform with a microservices architecture consisting of 9 backend services: API Gateway (Node.js), blockchain-indexer, blockchain-interaction (Solidity/Web3), designer-project (Java/Spring), ANTLR parser for smart contract rule validation, ANTLR rule injection, auditing-service, monitoring-service, and webhooks. The React/TypeScript frontend features a visual drag-and-drop project builder, collaborator management, rules templates, universal adapters, and a tutorial system. Infrastructure includes Docker Compose for dev/prod, Jenkins CI pipelines, and Makefile-based orchestration.

Challenge

Blockchain developers needed a comprehensive platform for smart contract development with automated rule validation, visual building tools, and full audit trails.

Results

1,200+ smart contracts deployed, $2M+ in managed DeFi assets, supporting 5 major blockchain networks.

1,200+

Contracts deployed

$2M+

DeFi assets managed

Chains supported

800+

Active developers

Key Highlights

9 microservices: API Gateway, blockchain indexer, designer, auditing, monitoring & more

ANTLR-based smart contract parser with rule injection engine

Visual drag-and-drop project builder with collaborator management

Jenkins CI pipelines with Docker Compose dev/prod environments

Architecture

9 microservices: Node.js API Gateway, Java/Spring designer, blockchain indexer, ANTLR parser, auditing, monitoring, webhooks

ANTLR-based smart contract parsing with rule validation and injection engine

React/TypeScript frontend with visual project builder, Redux store, and shadcn/ui components

Docker Compose for dev/prod, Jenkins CI pipelines, and Makefile-based orchestration

Timeline

Microservices Architecture

6 weeks

API Gateway, blockchain-interaction, designer-project (Java/Spring), Docker setup

Smart Contract Tooling

10 weeks

ANTLR parser, rule injection, blockchain indexer, Solidity integration

Frontend & Builder

6 weeks

React app with visual project builder, rules templates, collaborator management

DevOps & Monitoring

4 weeks

Jenkins CI, auditing & monitoring services, webhook system, prod deployment

“We were spending entire afternoons deploying contracts manually across chains. They built the ANTLR parser and visual builder — now what took hours takes minutes. The multi-chain support alone was worth the investment.”

David P.

CTO, FrontierBlox Inc.