You will get Blockchain / Web3 Development
Top Rated

Project details
This project delivers real blockchain and Web3 development. I build and implement smart contracts, DApps, and Web3 backend integrations with a strong focus on security, reliability, and production readiness.
I have hands-on engineering experience with crypto systems, trading infrastructure, and scalable backend services. I focus on clean architecture, secure contract logic, and maintainable code so your Web3 product is ready for real users.
I have hands-on engineering experience with crypto systems, trading infrastructure, and scalable backend services. I focus on clean architecture, secure contract logic, and maintainable code so your Web3 product is ready for real users.
Project Type
Development, IT, QAWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$450
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 5 | 7 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $300
13 reviews
(13)
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This project doesn't have any reviews.
KD
Keola D.
Jun 8, 2026
Crypto Scraper Discord Bot
Ramsey is the best there is. Don't hesitate to hire him for any coding needs.
FA
Felipe A.
Apr 23, 2026
Java Backend Developer - Blockchain Integration (Tron)
Absolutely amazing work. Best blockchain developer in all of upwork.
AD
Arista D.
Mar 6, 2026
Cryptocurrency Expert
Great
ET
Ege T.
Jan 27, 2026
Solidity Developer Needed for Smart Contract Verification on BSC Scan
I really like working with him, he provided the work promptly and without any issue.
SS
Shane S.
Jan 23, 2026
Wallet Trade Data Extraction
great work, quick, efficient, and delivered exactly what I needed.
About Ramsey
Software Engineer | Blockchain Developer | Web/Desktop Applications
100%
Job Success
Algiers, Algeria - 10:02 pm local time
I have a very detail-oriented, problem-solving approach, strong communication, and timely delivery, I’m ready to bring your ideas to life. Let’s build together!
Steps for completing your project
After purchasing the project, send requirements so Ramsey can start the project.
Delivery time starts when Ramsey receives requirements from you.
Ramsey works on your project following the steps below.
Revisions may occur after the delivery date.
Testing & Integration
Run functional tests, edge-case checks, and integration tests. Verify contract behavior, transactions, and Web3 connections in a test environment.


