Smart contracts on the blockchain can improve the speed, efficiency, and security of your transaction-based processes. Our blockchain software development services assist companies in implementing custom decentralised solutions that reduce costs and improve security by eliminating paperwork, streamlining data exchanges without the use of intermediaries, and reducing prices.
DeFi smart contract development.
Using client libraries like Web3 to develop RPC.
Using libraries like OpenZeppelin to secure smart contracts.
Using the Truffle framework to create Ethereum dApps.
Integration with popular cryptocurrency wallets like Metamask.
Smart contract development with OpenZeppelin-cli that can be upgraded, etc.
Location: Germany ONLY SPARKASSE & REVOLUT! Time: 1 HOUR DEADLINE You must complete this task within one hours from the monent you been accepted—IF YOU CAN'T DO IT, PLEASE DON'T RESPOND Task (videorecord) Open the...
We are looking for an experienced freelance recruiter / talent sourcer to help us identify and connect with qualified candidates for our open positions. What you'll do Search for qualified candidates using LinkedIn, job boards,...
I am a German author and independent publisher looking for an experienced Amazon Ads specialist with specific KDP/book advertising experience to launch and optimize a seasonal campaign for my English-language Advent keepsake journal on Amazon.com....
Hi, guys. I need US man to test my current project. You must: 1: Test UX for my website 2: Test QA 3: Provide me the details forthe test result The payment will be done...
⚠️ IMPORTANT: This task is for ITALY RESIDENTS ONLY!!! You must be physically located in Italy. Please do not apply if you are not in Italy. Looking for users located in Italy to test a...
Estamos procurando apenas 1 testador(a) que esteja fisicamente no Brasil para testar o fluxo completo de cadastro, depósito e saque na plataforma ZUPA PLAY. Requisitos: • Estar fisicamente no Brasil durante todo o teste....
Investor Research & Lead Generation – 10,000 Qualified Leads We are looking for an experienced Investor Research & Lead Generation Specialist to build a database of up to 10,000 high-quality, relevant, and verified investor leads....
Looking for someone who can deliver 500 real survey completions from Turkish residents via my Google Form.Requirements:Target: Turkey only, age 18-40Language: Turkish500 unique, real completions (no bots, no duplicates)Survey takes under 2 minutes to completeDeliverables:500...
Looking for an experienced provider to send a 160-character SMS to 1,600 European opt-in numbers, mainly Scandinavia High delivery rate is critical. You must use a reliable SMS gateway with high-quality direct routes (no grey...
Location: Germany ONLY SPARKASSE & REVOLUT! Time: 1 HOUR DEADLINE You must complete this task within one hours from the monent you been accepted—IF YOU CAN'T DO IT, PLEASE DON'T RESPOND Task (videorecord) Open the...
We are looking for an experienced freelance recruiter / talent sourcer to help us identify and connect with qualified candidates for our open positions. What you'll do Search for qualified candidates using LinkedIn, job boards,...
I am a German author and independent publisher looking for an experienced Amazon Ads specialist with specific KDP/book advertising experience to launch and optimize a seasonal campaign for my English-language Advent keepsake journal on Amazon.com....
Hi, guys. I need US man to test my current project. You must: 1: Test UX for my website 2: Test QA 3: Provide me the details forthe test result The payment will be done...
⚠️ IMPORTANT: This task is for ITALY RESIDENTS ONLY!!! You must be physically located in Italy. Please do not apply if you are not in Italy. Looking for users located in Italy to test a...
Estamos procurando apenas 1 testador(a) que esteja fisicamente no Brasil para testar o fluxo completo de cadastro, depósito e saque na plataforma ZUPA PLAY. Requisitos: • Estar fisicamente no Brasil durante todo o teste....
Investor Research & Lead Generation – 10,000 Qualified Leads We are looking for an experienced Investor Research & Lead Generation Specialist to build a database of up to 10,000 high-quality, relevant, and verified investor leads....
Looking for someone who can deliver 500 real survey completions from Turkish residents via my Google Form.Requirements:Target: Turkey only, age 18-40Language: Turkish500 unique, real completions (no bots, no duplicates)Survey takes under 2 minutes to completeDeliverables:500...
Looking for an experienced provider to send a 160-character SMS to 1,600 European opt-in numbers, mainly Scandinavia High delivery rate is critical. You must use a reliable SMS gateway with high-quality direct routes (no grey...
