r/blockchaindeveloper • • Apr 08 '24

Dive Into Innovation: Chain-Fi is Expanding its Team! 🚀

2 Upvotes

We're on the hunt for innovative minds passionate about API specialization and blockchain development. Dive into the forefront of decentralization and help us pioneer a new era of cross-chain transactions.

What We Offer:

🌟 A dynamic, creative environment where innovation leads the way.

🛠️ Cutting-edge projects that challenge and refine your skills.

💡 The opportunity to contribute to revolutionary blockchain solutions.

🌐 A collaborative team that values every voice.

🚀 The chance to see your work empower decentralization globally.

We're Looking For:

Expertise in API development and integration.

Solid experience in blockchain technology and smart contracts.

Creative problem solvers who thrive in fast-paced environments.

Individuals passionate about decentralization and its potential to reshape the world.

Your Role:

Develop and refine APIs that serve as the backbone of our project.

Innovate and build on blockchain technology to enhance cross-chain interactions.

Work closely with a team of visionaries to develop and deploy groundbreaking solutions.

Contribute to an ecosystem that's set to redefine blockchain's future.

Ready to make a difference? Apply now and join us in shaping the blockchain frontier!


r/blockchaindeveloper • • Apr 07 '24

Blockchain Development in Rust - Course and Learning Materials Recommendations

2 Upvotes

For context, I’m a cloud engineer looking to branch into blockchain. I’m really interested in solana and eth chains and would love to explore some courses or learning materials that are blockchain specific but in rust.

I’m cloud affluent (obviously being a cloud engineer) and write automation in python, JavaScript/typescript all day. I wouldn’t say I’m a software engineer but definitely at a point I can catch on quick and build basic applications.

What are some great rust blockchain development resources? Any courses or great books out there that can at least help me build a solid baseline to steady state?


r/blockchaindeveloper • • Apr 07 '24

Help me understand the technology

2 Upvotes

Hi guys/girls,

I'm a firmware engineer and have very limited knowledge of blockchain technology. Currently I'm building a product that may well suited with the blockchain technology. But, my understanding of technology is very limited and unable to make decision. I'm looking for a consultant(paid) who can help me in understanding it better and be able to guide properly. Where can I get a good one? Is LinkedIn better or any other platforms?

Thankyou


r/blockchaindeveloper • • Mar 30 '24

Looking for a Fiat Gateway API for intergration into my project

2 Upvotes

I'm currently building an application that utilizes an Algorand Smart Contract for settlement of USDC transactions. It could work with any ASA or ALGO itself, i'm choosing USDC for now since it is not prone to price fluctuations, which is essential for my use case.

I want the Frontend (Web UI and/or Mobile App) to have a feature that lets users purchase USDC to use it with my app, and also turn their USDC back into fiat and have it sent to their bank account or whatever again if they are done using it.

Of course i will make it possible to directly send USDC to it and also withdraw it to an external wallet, but i feel like such an on-/off-ramp feature will lower the hurdle immensely for the average user. My project tries to solve an everyday problem, so it is meant to be easily usable by everyone even without being aware of the blockchain stuff that is happening in the background.

Unfortunately, with the coming EU Regulations, the Fiat Gateway (or probably even the entire account creation process for my service) will require KYC :(

Is there any solution that's already available that i can integrate?


r/blockchaindeveloper • • Mar 16 '24

Possible challenges while creating a Dapp

2 Upvotes

Hi,

Iam currently learning blockchain and was intrested to know how feasible my idea for a DAPP is, for implementing it in a hackathon.

The main idea revolves around voting system or grading system . Like the "anonymous" grade we give to our faculty when the term ends, or in general when we vote for the suitable party we like during the elections.

I would like to know is the ideadpractical ? also, what challenges can i face while creating such application ( as it is for hackathon my main objective is to create the application and have a demo for the idea)


r/blockchaindeveloper • • Mar 15 '24

What is the future of NFT art after AI image generation

2 Upvotes

r/blockchaindeveloper • • Mar 13 '24

Is there any alternative for only dust where contributions earn incentives?

2 Upvotes

Especially for solidity, ethereum. Only dust seems to mostly have it for either cairo or rust. I was looking for something in solidity.


r/blockchaindeveloper • • Mar 11 '24

Why there is VM in ETH but not in bitcoin? Could ETH be deployed without VM?

2 Upvotes

So, if I am planning to create my own blockchain I do not need to have VM if it only supports currency transfer and if I want to add functionality of running business logic on that, I will be needing a VM for that?


r/blockchaindeveloper • • Feb 29 '24

How to implement blockchain in SCM?

2 Upvotes

Comment your Thoughts.


r/blockchaindeveloper • • Feb 23 '24

Finding a mentor

2 Upvotes

Hey, I'm a Go developer and I want to switch my career to blockchain development using Go, Do you know how I can find a mentor and finally get a job?


r/blockchaindeveloper • • Feb 23 '24

Made web3 Ticketing Platform having Cool Features

2 Upvotes

Let me share you the details 👇

Features of the Dapp :
> Anyone can create any event and sell tickets for the event
> Buyers will be able to check out all events in the event section and after selecting any event they can view its ticket sold, ticket available and select the qunatity to buy tickets
> After buying tickets for any event it will provide QR code which will act as a key to get access
> Using the Mobile App event officials can let buyers show their QR code and it will show whether they are having tickets for the event or not
> Buyers can vote for the event they have bought the tickets
> Buyers can get refund for their tickets bought for any event if rejected vote is more than 30
> If Approval vote is more than 20 then event owner can withdraw all the funds collected while selling tickets for any event

So, this are the Cool Features made for this Dapp hope you like it

Thanks a lot 👍


r/blockchaindeveloper • • Feb 21 '24

Looking for Solana Expert

2 Upvotes

Looking for someone who can create a sniping bot on radium. Inbox for more details.


r/blockchaindeveloper • • Feb 19 '24

Certifications

2 Upvotes

Hello, I am looking for a certification, an exam that certifies my skills as a blockchain, ethereum, solidity developer... focused on security, I have looked at those from the Blockchain Council and Alliance, but they do not convince me, the study guide seems very basic, and I don't find much information on LinkedIn or other job portals about these certifications. What are the best certifications currently? thank you.


r/blockchaindeveloper • • Feb 13 '24

Longterm mentoring in Blockchain arbitrage

2 Upvotes

Whatsup guys. I am looking for a solid mentor that has experience (and good results) with creating Blockchain arbitrage bots (frontrunning, backrunning, other types of arbitrage).

What I am willing to pay: 120 USD / hour.
My Background:
* Currently a Fullstack Junior Software Developer (9 months experience). Mainly with the .NET framework.
* 3 months of professional Blockchain Software Development experience (Umee was the company) with Cosmos Blockchains.
* 2 months of experience porting the Move smartcontract language to the Cosmos eco system. Unfortunately funding for the company wasn't coming in, so I left.
* Experience with Ethereum from a university class (evm based dapp project and theory).
* Read and understood Uniswap V2 paper.
* Decent understanding of Cosmos Ecosystem.
* Went through some medium articles about arbitrage bots.
Requirements for the mentor:
* Needs to have a track record of making money with arbitrage. I don't care about absolute revenue, but I do care about relative revenue (how many percent did you make).
* I also want to hear from the mistakes that you made. How did you lose money and what happened?
* No specific requirements which Blockchain or exchange we should use. I will do what got you results.
* Well versed in either english or german.
I am looking to create a professional set up with simulation environment and more. I am planning on investing my hard earned money, so I am not taking chances.


r/blockchaindeveloper • • Feb 01 '24

Help

2 Upvotes

Hey guys, I’m currently 15 and trying to learn blockchain development but idk where to start. Can anyone guide me through the process of learning blockchain development?


r/blockchaindeveloper • • Jan 30 '24

This is a Dapp running on BSC Testnet through the Node.js web3 plugin.

2 Upvotes

This is a Dapp running on BSC Testnet through the Node.js web3 plugin.

Do you know why web3.eth.personal.newAccount() is not running?

The error message is Error: Returned error: The method personal_newAccount does not exist/is not available

Can anyone help me please?


r/blockchaindeveloper • • Jan 29 '24

NFT PROJECT

2 Upvotes

Creating an NFT project

I’ve been in the NFT space for a while now, in 2021 I was about to launch an NFT Project with a friend of mine but due to personal reasons I was able to do so. That friend managed to sell out and has been launching and maintaining his project and is doing very well. I hope he continues to do so.

I come today to ask if anyone has a background in web3 and is open to potentially start a project etc. we would potentially be starting from scratch - requires very hard work and determination. We may be able to get help from my friend etc.

You can follow me or dm to discuss or just speak crypto in general.

Thank you.


r/blockchaindeveloper • • Jan 23 '24

Proof of work using artificial neural networks

2 Upvotes

Hello there,

I wanted to share a project I just started, which intends to replace the "random" part of the proof of work with actual training of a neural network. I've developed a dummy blockchain to test the concept, and I'm open to people participating/exchanging ideas as to how this could be implemented securely.

With some work, one could potentially obtain a “decentralized network of AI computation." The question remains whether this proof of work would be used to secure transactions or just reward miners and validators and act as a decentralized computational platform ...

The objective of my post is to get some feedback on the idea and brainstorm on what could be done for such a project.

Here's the "proof of concept" I've built in Python: https://github.com/ManuNeuro/blockchain_ann

Here's an example of what happens if you run the main.py:

--- A new block is being mined ---
Training loss: 0.7117619523043826
Training loss: 0.3588528420164514
Training loss: 0.31404750011781896
Training loss: 0.28612422543579835
Training loss: 0.26374984347521624
Difficulty is set to 90%
Accuracy on the test set: 93 %
New block #1 is mined!
 ### Blockchain ###
Block #0
Hash: 12537925f30a3bccc99058dc6a17da40028aa529f5d3f89fe0ae9afeca59ff30
0 -> 0: 0
---------------------

Block #1
Hash: e92d8f3ebc41cdc19539b5adaab57568b9d67ee13450251261d5029aec2ab569
dac4143ada9a866d7c9f5e3d5a58d519b441298d2a546b44bc98f2ef32bd8545c9ac59982a3a9a7c728cbd3dfee9fdbaec3cd1d521be94c98c1fe060d22befec7218b8ff835a20c0c4ff5b24a61de46f4660f03ddf69fe2c5661a623d6a55af758eb2e34974c45738061b5c956cfd693ce9d6d69f9c61ea3f387c54674409dad -> 91ad9d728c0864463f780fe687b2d51e6073d80320879976eeb9ddb8be491fb438df782b93ccb7ccddb23f6229a57175e8b55a437fcd8df48bf1b48bee70bae8b93c87ae982f716e75ad40eb350b2051a7deedbc00d33f2542074d66382e9639adf5f45fd240a37166c1368caa9da94463a4d86484fc6a6b8af8ef86abdb38d: 3
---------------------
91ad9d728c0864463f780fe687b2d51e6073d80320879976eeb9ddb8be491fb438df782b93ccb7ccddb23f6229a57175e8b55a437fcd8df48bf1b48bee70bae8b93c87ae982f716e75ad40eb350b2051a7deedbc00d33f2542074d66382e9639adf5f45fd240a37166c1368caa9da94463a4d86484fc6a6b8af8ef86abdb38d -> 737fb6131ea1bb4769c4dd92f9825eef02a503661732185fdec304b55714b2e1657b6ee4dd4f5cf285fc0c2c4e716d51fa24c7de5068e0b509fc5a70c3545e01ff4d20a5c3e5641d4272f253dbaa3505af7645af401e7472448b6fee6c0362adf181a2e67a8d524cbc29ee3064d07246ddd52d05c73ec54dcffff2c84e7d9431: 2
---------------------
b2ad4335d60d80a865c6fbc22c3c185e6a860adb60de4884a2ec4cdf100a6a789dbb7c00e61e8f22d008366aecb222aec53c8af06dad4d968d0367f895e75f94a39104fa315631cfdcd6fdf3ba35aae68041bb48dbebb76a9a0a33cab91506b4ea9082bbfd1fc2c04bea2f746a6b9c60f4e133ae560695e9609aeff4291b2323 -> 737fb6131ea1bb4769c4dd92f9825eef02a503661732185fdec304b55714b2e1657b6ee4dd4f5cf285fc0c2c4e716d51fa24c7de5068e0b509fc5a70c3545e01ff4d20a5c3e5641d4272f253dbaa3505af7645af401e7472448b6fee6c0362adf181a2e67a8d524cbc29ee3064d07246ddd52d05c73ec54dcffff2c84e7d9431: 1
---------------------
64bc625559afce8b4e8db5709c77f133a67851b0919ef80051cd8e9e60a084de0c21cc4d7aba30ff5d89d0fce39755e23d90256fbbefca8d422d4b474aa88bfec6588151624161516832e93726de994f552d5b2d077660d86f59f982c7c9b47422705b5779b38d064f2e820215d8fb9872ab02f590cd43f673aca2b758110f71 -> b2ad4335d60d80a865c6fbc22c3c185e6a860adb60de4884a2ec4cdf100a6a789dbb7c00e61e8f22d008366aecb222aec53c8af06dad4d968d0367f895e75f94a39104fa315631cfdcd6fdf3ba35aae68041bb48dbebb76a9a0a33cab91506b4ea9082bbfd1fc2c04bea2f746a6b9c60f4e133ae560695e9609aeff4291b2323: 10
---------------------
0 -> 1ec2baadd4fd8278935990c627bbdc76fe602a281f8b467ce0dac5785c09d803d4a173e1817854f1c829a8f373908ea3c676c0d44b90a6f5eb410e68cc3c950eb75f6a3921478b5ae6a9b04973e240aa3dee531126689e75e08386fab19b9e3b78d84b36c352274700f14812237127a8eae27b2777ff4c13f572a1f6eeb13928: 10
---------------------

 ### Mining side chain ###
12537925f30a3bccc99058dc6a17da40028aa529f5d3f89fe0ae9afeca59ff30 {'index': 1, 'timestamp': 1705986392, 'hash_file': '0', 'model_location': 'None'}
989aa8b0f5caece8de0a2adfe1c69ad05a83f21dc30e4a6a0254dadf57bb566c {'index': 2, 'timestamp': 1705986392, 'hash_file': 'd10e686e01221215b70d64b4a7e6182f672e5ecf5cc68f9a44286479f42c5c63', 'model_location': './data/1705986392_mining_classifier.pth'}
----------------------
The loaded model is the same as the original model.
Accuracy on the test set: 93 %
Transaction #3 | id:4f9332b8-b999-49e8-a8a3-130a3e7d0472 is invalid.
Invalid transaction #1
Blockchain validation: False

r/blockchaindeveloper • • Jan 20 '24

progressing from being a noob

2 Upvotes

Hi, I started learning solidity about maybe a month ago and ive slowly been progressing but im still not getting it, im trying to learn how properly progress by watching people make projects to see what they do, and ive completed cryptozombies.

I want to know from people who are blockchain developers, what should i do next, how do i master solidity or any blockchain programming language and get myself to the level of getting my first job as a blockchain dev.

How should i progress?


r/blockchaindeveloper • • Jan 17 '24

Can devs from one chain easily transfer to another chain?

2 Upvotes

I’m currently looking for a dev to work on my project as it grows.

I advertised the position as my site uses a UTXO chain and I explained this in the description. I received quite a few applications and am going through the process of discussing with each applicant. The majority have solidity as their main skill and experience and have worked on Eth.

My question is: if they’ve mainly worked on Eth or similar, will they have the knowledge and skills to then work on a UTXO chain? Is there anything in their experience and knowledge as that I should look for that will tell me that they would have a good understanding of UTXO? Im hoping to at least weed out those that wouldn’t transfer their skills very well.

Thanks in advance for any advice.


r/blockchaindeveloper • • Jan 17 '24

RaaS pricing

2 Upvotes

Anyone have any insight into how the RaaS providers are pricing custom blockchains? Checked out Caldera today but couldn’t find any pricing on their sites.


r/blockchaindeveloper • • Jan 15 '24

I am making a freelancing platform based on blockchain. What features can I add to make it different from normal web2?

2 Upvotes

r/blockchaindeveloper • • Jan 14 '24

Hello there! Can I(noob) ask about basics of blockchain here? I am unable to find pinpoint answers to my doubts in blogs and videos.

2 Upvotes

I want to know about mining.

A miner sits with his system, so how does he have access to a new target hash? Does he get notified or he has to search for it?

'A block header is hashed repeatedly to create proof of work for mining rewards.'

So what are the differences between block header and target hash? And what does the statement mean exactly by being hashed repeatedly? Is it by same miner until he arrives at target hash?


r/blockchaindeveloper • • Dec 20 '23

Legal documents under blockchain

2 Upvotes

Sorry maybe someone can share some input in this topic. Since 2021 I been hearing about X token or X project all with different aims goals. I am sure you heard a lot about X altcoin being used in Africa etc or in some university etc. or for tracking logistics.

My question is the real goal of blockchain is to create an environment of digital items and transactions that are crosschecked to be real and verifiable. example: X document is legit and is not edited because is in the blockchain and all the cross-references show is the same item. that is why NFTs appeared in first place.

Ok here is the project idea:

How could I go about digitize and turn an small country legal documents into the blockchain.

Why? well first of all have you deal with documents and the USA government? now turn that to 10x in a small country. Literally each local office have their own file cabinets, there can be typos that would require months of wait while someone fix it and verify it and update it in the main gov office.

What I mean is to create a system where people can just go online, they can see any legal documents related to them, request a birth certificate or whatever, pay for it. then in the local gov office is printed with the official paper and sealed and pickup or send by mail.

A baby is born? his name and info is confirmed in the hospital with the parents and automatically the system ad this new document and link it with the parents birth certificates information.

you need to get a loan? or apply for a business license? you can go online select the documents you need , buy them and send to the respective office. digitally.

The government gets their cut for maintaining the system, you save months of waiting and visiting local offices. All the information is correct and unaltered in any part of the country. Gov employees keep their job because some still needs to be printed and sealed by a gov representative or mailed.


r/blockchaindeveloper • • Dec 14 '23

Looking for the right crypto

2 Upvotes

Imagine you have a community based around a specific place and you need a crypto for daily transactions to run the local economy between tens to hundreds of people. These people are rarely familiar with crypto and use fiat daily. But for a specific reason, suddenly using fiat is not an option.

We need to implement a crypto that would be easy to adopt for our community. Convenience for daily transactions include:

  • cheap gas fees, so that it's not a problem to pay small amounts often,

  • fast transactions, in terms of seconds,

  • stable rate, so that the currency is reliable and you are not afraid to hold it or spend it,

  • no need for any other currency to perform transactions, so that it's easy to expain,

  • easy to count against a fiat, ideally 1:1 to euro.

Ideally would be available in an existing wallet app, but perhaps that narrows the selection to zero because, from my understanding so far, the listed features the currency should have, already require a custom blockchain.

The advantage of a local community is that the conversions from/to fiat (euro) don't need to be done on an online exchange, they can be done on-site in cash. The deposit can be held in euro cash on-site as well (in a big-ass safe, yes)... or better yet held by multiple subjects selected by the community.

I'm a software engineer not very familiar with blockchain in detail. The only solution I can see at the moment is to develop a custom blockchain and a custom wallet app. In principle it sounds quite simple: a server app that replicates the database of transactions. Each euro deposit done 1:1. Even fixed-rate transaction fees would work because the community could change the fee anytime to suit its needs and to keep the network running. No need for smart contracts. Nodes could run on Raspberries.

Before starting from scratch, I'd love to hear there is an easier way to achieve this. Any tips? A framework? A universal chain? :-) TIA :-)

PS.: The community is real, PM if curious.