Smart Contract Development
Audited Solidity contracts for Ethereum, Polygon, or Solana—secure automation for DeFi, NFTs, or supply chain.
- • Gas-optimized code
- • Multi-chain support
- • Formal verification
Blockchain Solutions • Montreal & Toronto
Decentralized Blockchain Development for Secure Crypto & Web3 Innovation
SFWeb crafts blockchain solutions including private APIs, crypto scripts, automated trading bots, TradingView strategies, smart contracts, and DApps for businesses in Montreal, Toronto, and Canada. Embrace Web3 with secure, scalable tech.
Built with: Solidity,
Ethereum,
Trading Bots,
Private APIs
15+ years in blockchain & crypto
Blockchain Snapshot
Web3 solutions for Canadian innovators.
Smart Contracts
Solidity, audited code.
Trading Bots
Automated crypto strategies.
Private APIs
Secure blockchain nodes.
Smart contract dev
Weeks to deploy
Trading bot setup
Live trading
DApp & Web3
Decentralized ready
Need a crypto bot or private chain API? We'll blueprint your Web3 strategy in 60 seconds.
↗Blockchain Services
Comprehensive Web3 & Crypto Development
From private blockchain APIs and crypto scripts to automated trading bots and TradingView strategies, we deliver secure, innovative solutions for Montreal, Toronto, and Canadian enterprises.
Private Blockchain APIs
Custom REST/GraphQL APIs for private chains or hybrid setups, ensuring secure data access without public exposure.
- • Node management
- • Rate limiting & auth
- • Enterprise-grade security
Crypto Scripts & Tools
Python/JS scripts for wallet management, token analysis, or on-chain data extraction using Web3 libraries.
- • MEV protection
- • Multi-wallet support
- • Real-time monitoring
Automated Trading Bots
AI-driven bots for DEX trading, arbitrage, or portfolio rebalancing with risk management and backtesting.
- • CCXT integration
- • Strategy customization
- • 24/7 execution
TradingView Strategies
Pine Script strategies for alerts, backtesting, and automated execution via webhooks to brokers or bots.
- • Indicator development
- • Alert automation
- • Multi-timeframe analysis
DApp & Web3 Development
Full-stack DApps with React, Web3.js, and IPFS for decentralized apps, wallets, or NFT marketplaces.
- • WalletConnect integration
- • Frontend/Backend
- • Cross-chain compatibility
Our Process
Secure Blockchain Deployment
From ideation to audited launch, we ensure compliant, scalable blockchain solutions for Montreal and Toronto clients.
1
Consult & Design
Define use case, chain selection, and architecture.
2
Develop & Audit
Code contracts/bots, integrate, and audit for security.
3
Deploy & Maintain
Launch on mainnet, monitor, and upgrade as needed.
Blockchain Projects
Real Web3 Deployments
From crypto bots to private APIs, see how we've empowered Canadian innovators.
Crypto Lead API
Private blockchain data feeds.
Custom API for secure crypto lead gen and on-chain verification.
Trading Bot
Automated DEX arbitrage bot.
Python bot with MEV protection for Toronto trader—20%+ monthly returns.
TradingView Strategy
Pine Script momentum strategy.
Custom indicators & alerts integrated with bot for Montreal investor.
Why SFWeb?
Your Blockchain Ally in Canada
With deep expertise in Web3, we build compliant, high-performance blockchain solutions for Montreal, Toronto, and national clients.
100%
Audited Code
Every contract rigorously tested.
Multi-Chain
Chain Agnostic
Ethereum, Solana, Polygon support.
CA
Compliant
Tailored for Canadian regs.
5★
Trusted
Proven in crypto & DeFi.
FAQ
Blockchain Basics
What is blockchain development?
Building decentralized apps, contracts, and tools on chains like Ethereum for secure, transparent operations.
How much do trading bots cost in Canada?
From $5,000 for basic bots to $30,000+ for advanced strategies with backtesting. Custom quotes for Montreal/Toronto.
Can you build private blockchain APIs?
Yes, secure APIs for internal chains with auth, rate limits, and compliance.
What chains do you support?
Ethereum, Polygon, Solana, Binance Smart Chain, and custom private networks.
Enter Web3
Let's Architect Your Blockchain Future
From crypto scripts to DApps, our experts in Montreal and Toronto will guide your Web3 journey with secure, compliant solutions. Free strategy session included.
- • Audits & compliance focus
- • Scalable from MVP to enterprise
- • Canadian data sovereignty
Reach out: [email protected]