0

(0)

Blockchain Development

1,500

ETH, DAI, USDT

May 20, 2022

Am a senior developer with several years of experience in web & blockchain full stack development.

I am familiar with PHP/Laravel/Cl/Node.js/React.js/Angular.js/Solidity/Truffle/Hardhat/Web3.js/Ether.js/Rust, Open Zeppelin, GraphQL, Several Blockchain APIs

And had experiences with smart contract, several types of token (ERC20, ERC721,ERC1155) deployment, building new crypto wallet, Auto trading Bot / Spinning Bot( Front-run, Arbitrage), DEX Fork, Defi platform for Staking/Yield farm/Lending and borrowing system/ NFT Marketplace/ Crypto Game (play to earn) in several blockchain like Ethereum, Binance Smart Chain, Matic, Polygon, Cardano, Fantom and Solana.

So many interests in website design and development

Blockchain & Crypto

Exchange development

1,500

ETH, DAI, USDT

More Jobs like this

0

(0)

9 minutes agoWork from home

We are currently seeking a skilled Freelance Translator to join our team. This role offers the opportunity to work remotely from home. Responsibilities: - Translate written materials from one language to another while maintaining the...

Writing and Translation

2,000

5

(2)

13 hours agoEmail Proxy System Operation

Description: We are looking for freelancers who meet the following requirements: Own a personal computer Understand English Task Details: Download the EXE file we provide. Run the system, complete the setup, and start it. Once...

IT & Networking

15

0

(0)

21 hours agoBlockchain en Crypto

Want to improve sandwich bot code and add uncle bandit attack protection and integrate bloxroute gateway so can easy connect with node and run smooth

Blockchain & Crypto

15

0

(0)

November 14, 2025Fitness Content Creator for Pre-Launch Clothing Brand

I’m building the visual identity for a new sport & lifestyle clothing brand that hasn’t launched yet. I’m looking for a fit female content creator who can produce authentic, faceless gym and lifestyle visuals —...

Design & Creative

800

0

(0)

November 13, 2025We are looking for an investor .

We are currently preparing to launch a major project that requires funding from an investor. We confidently assure you that within one year, the project's capital will witness significant growth. We have a comprehensive plan...

Customer Service

4,500

0

(0)

November 11, 2025digital marketing

Looking for digital marketers of any experience level - but must be honest and good

Sales & Marketing

Digital Marketing

Internet Marketing

15

Jose L Leon Ballaster

0

(0)

November 10, 2025Finish NovaTok Social App (Expo + Firebase + Web3)

NovaTok Social is part of the NovaTok Web3 ecosystem that rewards user engagement with the NOVA token. The app is already built with Expo React Native (TypeScript) and integrated with Firebase for authentication and data....

Web, Mobile & Software Dev

200

0

(0)

November 8, 2025SEO expert required

Short Description: Looking for a skilled SEO expert to fully analyze and optimize my website https://solvedtests.blogspot.com/. The expert should check the entire site from A to Z, fix all SEO issues, improve keyword ranking, boost...

Web, Mobile & Software Dev

400

0

(0)

November 6, 2025Hiring Chinese Speakers- 30 Minute English Conversation

Work Description: We are conducting a research project focused on the Chinese language and are looking for native Mandarin speakers to participate in a short 30-minute English conversation. 🗣️ Task: Speak in English for 30...

Writing and Translation

15

0

(0)

November 6, 2025Parser with TG integration service. Please Russian speaking

Парсер информации с сайта в ботаЗапрос - обработка - ответ.

Web, Mobile & Software Dev

200

0

(0)

9 minutes agoWork from home

We are currently seeking a skilled Freelance Translator to join our team. This role offers the opportunity to work remotely from home. Responsibilities: - Translate written materials from one language to another while maintaining the...

Writing and Translation

2,000

5

(2)

13 hours agoEmail Proxy System Operation

Description: We are looking for freelancers who meet the following requirements: Own a personal computer Understand English Task Details: Download the EXE file we provide. Run the system, complete the setup, and start it. Once...

IT & Networking

15

0

(0)

21 hours agoBlockchain en Crypto

Want to improve sandwich bot code and add uncle bandit attack protection and integrate bloxroute gateway so can easy connect with node and run smooth

Blockchain & Crypto

15

0

(0)

November 14, 2025Fitness Content Creator for Pre-Launch Clothing Brand

I’m building the visual identity for a new sport & lifestyle clothing brand that hasn’t launched yet. I’m looking for a fit female content creator who can produce authentic, faceless gym and lifestyle visuals —...

Design & Creative

800

0

(0)

November 13, 2025We are looking for an investor .

We are currently preparing to launch a major project that requires funding from an investor. We confidently assure you that within one year, the project's capital will witness significant growth. We have a comprehensive plan...

Customer Service

4,500

0

(0)

November 11, 2025digital marketing

Looking for digital marketers of any experience level - but must be honest and good

Sales & Marketing

Digital Marketing

Internet Marketing

15

Jose L Leon Ballaster

0

(0)

November 10, 2025Finish NovaTok Social App (Expo + Firebase + Web3)

NovaTok Social is part of the NovaTok Web3 ecosystem that rewards user engagement with the NOVA token. The app is already built with Expo React Native (TypeScript) and integrated with Firebase for authentication and data....

Web, Mobile & Software Dev

200

0

(0)

November 8, 2025SEO expert required

Short Description: Looking for a skilled SEO expert to fully analyze and optimize my website https://solvedtests.blogspot.com/. The expert should check the entire site from A to Z, fix all SEO issues, improve keyword ranking, boost...

Web, Mobile & Software Dev

400

0

(0)

November 6, 2025Hiring Chinese Speakers- 30 Minute English Conversation

Work Description: We are conducting a research project focused on the Chinese language and are looking for native Mandarin speakers to participate in a short 30-minute English conversation. 🗣️ Task: Speak in English for 30...

Writing and Translation

15

0

(0)

November 6, 2025Parser with TG integration service. Please Russian speaking

Парсер информации с сайта в ботаЗапрос - обработка - ответ.

Web, Mobile & Software Dev

200