Web3 Smart Contract Verification Toolkit (Chrome & Firefox Extensions)
Services Covered:

Industry
Cloud & Network Security
Duration
48 months
Budget
50K - 199K
Start Date
1 August 2022
Team Size
6-10 Employees
Engagement Model
Offshore
Project Capability Score (PCS)
75/100
Good
Project Capability Score (PCS) estimates how capable Codeex is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS
Client
Confidential
Project Summary
Codeex partnered with a Web3 cybersecurity company to build a smart-contract verification toolkit, including browser extensions for Chrome and Firefox, a Node.js backend hosted on AWS, and a React-based UI. They collaborated on requirements, delivered an MVP and subsequent versions, and improved product performance while reducing bugs. The team communicates via Discord, Google Meet, and Jira and delivered core features rapidly over several months.
Key Challenges
- Create a tool that checks smart contracts for fraud, errors, or issues
- Build a Web3 security and automated audit platform that educates users and verifies ecosystems
- Deliver browser-based tooling (extensions) that integrates with expert audit workflows
Project Deliverables
- Browser extensions for Chrome and Firefox
- Backend services (Node.js) hosted on AWS
- React.js-based user interface
- Audit mechanism to send smart contract data to experts for verification
- Educational content about blockchain and cybersecurity
Project Solution
Codeex developed browser extensions for Chrome and Firefox that integrate with a backend service to analyze and audit smart contracts, collaborated with the client to refine requirements, implemented a Node.js backend hosted on AWS, and built a React.js UI. They delivered an audit mechanism that forwards smart-contract data to blockchain experts and provided educational content and certified verifications for users.
Project Outcome
- Delivered an MVP in early 2023 and launched version two within a month
- Improved performance and significantly reduced issues after debugging
- Received a third version currently under testing that is working smoothly
- Achieved core feature delivery rapidly (noted as much faster than typical timelines)
Platforms
Web
Tech Stack
Node.js
React.jsAmazon Web Services (AWS)
Client Endorsement
Overall Review Rating
5
5 out of 5 stars
Timeliness
Cost Rating
Willing to Refer
Quality of Deliverables
“Codeex has been successfully improving the client’s product, which is now on version three, working smoothly and performing well. The team works very fast and achieves outstanding results quickly. Additionally, they collaborate well via Discord, Google Meet, and Jira.”
Note: This endorsement is based on publicly available client feedback from external review sources.
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