EvaCodes is a full-stack blockchain development agency that provides blockchain development services and builds Web3 products.
EvaCodes is a blockchain development company that provides Web3 development services for startups and enterprises interested in creating new products and services using blockchain.
Founded in 2019 by two serial entrepreneurs and blockchain enthusiasts, Yehor Havrylenko and Vitalii Basiuk, only in 2021 have we completed over 50 projects in the Web3 and blockchain industries.
With its headquarters in the USA and development centers across Poland, Estonia, Ukraine, Armenia, and the USA, EvaCodes provides blockchain development services for its customers to create outstanding market-disrupting blockchain products.
We provide a wide range of services. Among them are Cryptocurrency Development, Smart Contracts, Tokens and Tokenomics, dApps, DeFi and Fintech products, Digital Banking Products, NFT Marketplaces, and NFT Collections, Cryptocurrency Wallets and Exchanges, Metaverse development, EVM, L1/ L2, Play to Earn and other blockchain games, Real Estate Blockchain platforms, crypto trading bots and other products related to the blockchain industry.
EvaCodes developed these projects using different blockchains: Ethereum/ Solidity, Solana/ Rust, Binance Smart Chain, Polygon, Near and other chains.
Focus Areas
Service Focus
- Blockchain Technology
- Web Development
Client Focus
- Medium Business
- Small Business
Industry Focus
- Business Services
- Financial & Payments
- Consumer Products
EvaCodes Clients & Portfolios
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EvaCodes Reviews
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I was always pleasantly surprised and impressed by their organization and timely execution of tasks.
Review Summary
The developers of EvaCodes have created a complete financial system with a modern design and a simple and intuitive interface. Additionally, work was done on the blockchain node monitoring dashboard, which displays node status and timer service settings.
Today we continue the collaboration with the developers of EvaCodes. They are engaged in providing efficient operation of the application.
A separate team of 8 specially trained and talented developers was assigned to the project. It involved one business analyst, two designers, one Full Stack developer, two blockchain developers, one QA, and a PM.
The result has surpassed all expectations. We received an innovative blockchain-based money app with a rich user interface and functionality.Working with EvaCodes was a pleasure.
What was the project name that you have worked with EvaCodes?
Blockchain-Based Monetary System Development for Financial Company
Describe your project in brief
EvaCodes successfully completed an innovative blockchain app with unique UI and functionality. They carried out their work with precision, and the result exceeded the client's expectations. Moreover, the team was organized and quick in finishing deliverables, which impressed us.
What is it about the company that you appreciate the most?
I was always pleasantly surprised and impressed by their organization and timely execution of tasks.
Whenever there were any working issues, we were able to solve them with lightning speed with these guys.
What was it about the company that you didn't like which they should do better?
We certainly don't have any complaints about their work. We are satisfied with our collaboration.
It was an uplifting and unforgettable collaboration. The guys operated as if we were a team. They approached the case very responsibly.
Review Summary
The work on the project took four months. The Eva Codes developers created the project concept in the form of a user-friendly application.
Another significant decision of the developers was to create a blockchain network for creating individual blockchains and deploying smart contracts with high throughput and profitable commissions.
Two Full-Stack developers, two QA specialists, a designer, a team lead, and a project manager have worked on the project.
Collaboration with Eva Codes allowed us to successfully enter the market.
The guys are extremely organized, always in touch, and their professionalism was felt from the very beginning of cooperation. The communication was mostly done via video link in Zoom.
What was the project name that you have worked with EvaCodes?
Platform Dev for DeFi Startup
Describe your project in brief
EvaCodes developed a platform for a DeFi startup. They built a user-friendly app with wide functionality, giving users the ability to buy digital assets, trade altcoins, and complete other NFT transactions.
What is it about the company that you appreciate the most?
The guys operated as if we were a team. They approached the case very responsibly and did a brilliant job.
What was it about the company that you didn't like which they should do better?
The collaboration has been successful. There are no any complaints
The team has excellent knowledge and vast experience in blockchain development, which was a pleasant surprise.
Review Summary
We received a multifunctional service with a quick and easy registration procedure, easy balance checking, the ability to send and receive e-currency, instant withdrawal, transaction history, push notifications and chatbot, that responds to user requests with lightning speed.
The guys were always in touch, promptly responded to calls and messages, always answered questions, and provided a report on the work done. We mainly used Trello and Slack for communication.
What was the project name that you have worked with EvaCodes?
Custom multifunctional cryptocurrency DeFi wallet development
Describe your project in brief
I am a product manager of Aria. We are a multifunctional service with a quick and easy registration procedure, easy balance checking, the ability to send and receive e-currency, instant withdrawal, transaction history, push notifications and chatbot, that responds to user requests with lightning speed.
What is it about the company that you appreciate the most?
The team has excellent knowledge and vast experience in blockchain development, which was a pleasant surprise.
They did the work themselves and always got the result.
What was it about the company that you didn't like which they should do better?
No, because we received a personalized cryptocurrency wallet that functions perfectly and compares favorably with existing competitors.
The guys are very professional and talented, and every stage of development is thought to the smallest detail. It was a pleasure to deal with them!
Review Summary
EvaCodes specialists immediately determined the scope of work. Professionalism and necessary knowledge allowed us to proceed with the development without delay.
We worked with one analyst and manager who led this project, one QA and designer, and two developers. The team fulfilled the task 100%. In the near future, we plan to improve DeFido Coin and we hope very much that EvaCodes will suggest l us what features to add.
The EvaCodes team did their job according to our agreements. There were no delays on their part. They were always in touch and responded promptly. Negotiations on the project were conducted mainly via Slack and Zoom. The project manager was very communicative and pleasant. Real professionals!
What was the project name that you have worked with EvaCodes?
Non-custodial wallet development for US-based startup
Describe your project in brief
Defido Coin works on Binance Smart Chain. This is a hyper-deflationary subcoin with a smart sharing system built into the ecosystem, so each investor gets more DeFido Coin added to their wallet. This means that each card owner gets a 3% commission fee for every transaction that takes place.
What is it about the company that you appreciate the most?
The guys are very professional and talented, and every stage of development is thought to the smallest detail.
Amazing organization, communication, and professionalism. It was a pleasure to deal with them!
What was it about the company that you didn't like which they should do better?
Nothing special, EvaCodes is the best company in the field of blockchain development. We hope they will continue to hold this bar.
They are professionals in their field. We wish them luck and success.
Review Summary
At the moment, the game is still at the stage of testing. It will be released in January 2023.
EvaCodes specialists conducted a full audit of smart contracts with tokens and a decentralized system. Since a smart contract contains user funds, it was important to work on security. The experts worked on existing code errors and ensured maximum cybersecurity.
The audit revealed a number of problems and errors , that were successfully eliminated. Smart contracts are protected. All parameters were transferred correctly. EvaCodes auditors ensured reliable cybersecurity for the entire system.
We noted the high communication skills and professional approach to communication of the manager who managed this project.
What was the project name that you have worked with EvaCodes?
Smart Contract Security Audit for NFT GAME
Describe your project in brief
DINOSAUR NFT GAME is an augmented-NFTs exploration game that challenges you to be an elite dinosaur hunter living on Binance Smart Chain. Our exciting NFT card game will interest even those users who have no cryptocurrency experience.
What is it about the company that you appreciate the most?
We find the audit from EvaCodes to be consistent, meticulous and efficient.
What was it about the company that you didn't like which they should do better?
Nothing needs to be improved. They are professionals in their field. We wish them luck and success.
They are very professional, flexible, and communicative guys. Their strength lies in their willingness to listen to the client.
Review Summary
I found EvaCodes on the internet on one of the resources where employers leave reviews.
EvaCodes auditors carried out full testing and provided an analysis of the system. The experts analyzed the updated contract containing addresses, types of claims, amounts, and dates of updates. The auditors did not find a high-severity issue but did find a medium-level vulnerability that was fixed by the re-audit, as well as 5 minor vulnerabilities.
The full audit took four months. The main project manager, a team of three programmers, two auditors, one engineer, and one QA have worked with us. We communicated mainly through Slack messenger. For four months we had weekly meetings.
What was the project name that you have worked with EvaCodes?
Smart contract audit services for DEX
Describe your project in brief
We are an advanced Crypto Currency Exchange Company based in the USA. We trade with investment and give people a good return on their investment without paying extra fees.
What is it about the company that you appreciate the most?
Their strength lies in their willingness to listen to the client. They are very professional, flexible, and communicative guys.
What was it about the company that you didn't like which they should do better?
EvaCodes has established itself as an excellent company. We wish them success in their work. They don't need to improve anything. They are doing great
They did 100% of what I wanted, and it's even better than I have imagined
Review Summary
I am amazed that the guys from Eva Codes delved into my project and implemented it according to my words. They did 100% what I wanted and even better than I have imagine. Their manager was always in touch with me. Very pleasant to deal with and very professional.
What was the project name that you have worked with EvaCodes?
Web Dev for Cryptocurrency Exchange Platform
Describe your project in brief
I am a CTO. We are a motivated team, aspiring to become leaders in cryptocurrency trading. We an Internet platform for saling and exchanging cryptocurrency in a short period of time. Authorized users can communicate with each other in a special chat.
What is it about the company that you appreciate the most?
I am surprised that they understood me from a half-word, picked up the idea, and took up its implementation.
I was also impressed by their cooperation and organization. It's awesome
What was it about the company that you didn't like which they should do better?
I don't have any remarks! Now I am a regular EvaCodes’ customer.
The team consisted of professionals who were friendly and creative
Review Summary
The main task of the developers was to find and fix security flaws in the functioning of the smart contracts.
No particular problems were found during the analysis. However, errors were found in the development of smart contracts related to code consistency. The team was given the task to reconstruct and improve the code.Today, the security level of smart contracts can be rated as 10 out of 10.
We continue to cooperate with the EvaCodes. At the moment, the guys are responsible for the security of the DeFi protocol.
The guys work with incredible speed. At the same time the quality of the work is on the top. All communication is conducted in the general chat on Telegram, created by the project manager.
What was the project name that you have worked with EvaCodes?
DeFi smart contracts security audit
Describe your project in brief
We are a platform for private market investing and corporate development among small- and medium-sized businesses. It is used by more than 100 firms including investment managers, local banks, research firms, and corporations.
What is it about the company that you appreciate the most?
The team consists of professionals who are friendly and creative.
What was it about the company that you didn't like which they should do better?
I like everything, so we continue to cooperate with the EvaCodes company.
EvaCodes' resources were skilled and quickly worked on finishing the project. They were results-oriented.
Review Summary
We have found developers through the website. We really liked their cases.
The Eva Codes developers created a wallet with the ability to add new options on request. Work was carried out on the integration of services for buying and exchanging digital currency.
Six developers, one QA, and one designer have been working with the project.
It has resulted in a multifunctional Ethereum-based wallet, where users can easily make transactions between each other with a variety of tokens. Users' NFTs are displayed in multiple chains. They can be downloaded immediately from trading venues.
Eva Codes provided well-qualified developers who could quickly delve into all the intricacies and nuances of a project and get the job done. They were focused on results, not just doing their job.
What was the project name that you have worked with EvaCodes?
Ethereum-Based Digital Wallet for Cryptocurrency Startup
Describe your project in brief
We are a crypto startup. The product is a multifunctional Ethereum-based wallet. Our product allows integrates our customer payment systems with other DApps for digital asset management.
What is it about the company that you appreciate the most?
Eva Codes team consists of talented guys who quickly managed to grasp all the subtleties of this project and make our wishes come true.
This collaboration made our product valuable to the clients. I very much appreciate the result we came to thanks to the developers of EvaCodes.
What was it about the company that you didn't like which they should do better?
The guys are prime role model for other companies, so there is no need to change anything.
Their professionalism was absolutely astounding, and these guys really know this stuff
Review Summary
To turn our idea into reality, the developers of EvaCodes created an API, wrote the necessary documentation, and connected exchangers to the cashback function.
5 people were involved in the implementation of the task.
For the convenience of users, EvaCodes programmers have implemented a calculator that allows you to sort out the best offers. Also on the portal, there are special filters for sorting.
The project manager was always in touch and never disappeared. The guys called the initiative and offered a calculator for the site. The project was completed in a short time, as I requested.
What was the project name that you have worked with EvaCodes?
Cryptocurrency Trading Platform Dev for BaaS Company
Describe your project in brief
We are US based startup. We are an online service, which allows users to exchange digital currencies and transfer money with an amazing cashback rate.
What is it about the company that you appreciate the most?
I admire the speed and quality of the work of the Eva Cods team.
The professionalism has been absolutely astounding and these guys really know this stuff.
What was it about the company that you didn't like which they should do better?
This is the case when there is simply nothing to improve. I am pleasantly surprised by the work of the EvaCodes and will recommend it to everyone.
The understanding of the crypto industry is at the highest level. It is very pleasant to deal with professionals.
Review Summary
The developers worked on a wallet with many functions. It reflects the exchange rate, data on coins, and so on. In addition, they worked hard on the visual part of the application - the design, as well as the usability of the user interface. Providing personal private keys to each user guarantees the safety of data.
We have worked with a large team that consisted of a Full Stack developer, several blockchain developers, two designers, and a PM.
Judging by the reviews, users like the design of the application. In addition, they note the amazing speed of operation compared to other wallets and rich functionality.
The team was always in touch. They informed us on time about the results of the work and showed initiative and organization. All communication was conducted mostly through Zoom.
What was the project name that you have worked with EvaCodes?
DeFi Application Development For US Startup
Describe your project in brief
We are an electronic wallet - it reflects the exchange rate, data on coins, and so on. We provide personal private keys to each user to guarantee the safety of data.
What is it about the company that you appreciate the most?
The understanding of the crypto industry is at the highest level.
During the cooperation, it was clear that the guys follow the trends, study the electronic money market and never stop in their development.
What was it about the company that you didn't like which they should do better?
Not at all! This is an amazing team of true professionals who were fully up to all the tasks we set out to do.
We were impressed with their professionalism and teamwork. The collaboration with EvaCodes specialists fully meets our expectations.
Review Summary
Open source solutions and strong encryption algorithms were applied. In addition, EvaCodes developers have integrated certificates to provide a reliable degree of resistance to hacker attacks.
A team of 5 specialists collaborated with us. This was one back-end, one front-end developer, one web designer, a QA specialist, and one project manager.
As a result, we got a quality product. The solution is optimized for use by multiple corporate users. The application is optimized for customers with different businesses.
We communicated mainly by telegram and through meetings at the zoom. The team is extremarly organized and has excellent time management and planning skills.
What was the project name that you have worked with EvaCodes?
Crypto Wallet Development for Financial Startup
Describe your project in brief
We are a cryptocurrency wallet with a high degree of security. Using our wallet, people can create accounts and generate device keys. Our solution is optimized for use by multiple corporate users. The application is optimized for customers with different businesses.
What is it about the company that you appreciate the most?
We were impressed with their professionalism and teamwork. The guys interact well, their project manager correctly distributes tasks to achieve goals.
What was it about the company that you didn't like which they should do better?
The collaboration with EvaCodes specialists fully meets our expectations - feel free to contact them.
Professionals of their craft. I was impressed by the initiative and openness.
Review Summary
The goal was as follows:
• creation of new convenient user interfaces;
• implementation of the placed orders function on the screen;
• cancel order option for already placed orders on Binance;
• implementation of Stop Loss Limit technology.
Our recruiter has found Eva Cods company at the LinkedIn site. We reviewed their cases, made a call, and immediately started cooperation.
The project involved five specialists, including 3 developers, 1 QA, and 1 PM.
We have received a full-fledged Cryptocurrency Service platform, operating in three modes: market, limit, and stop loss limit. The product collects market sentiment to simplify financial transactions with cryptocurrency.
The guys were proactive and creative in their work. The project was completed without delay and delivered even earlier than I expected.
What was the project name that you have worked with EvaCodes?
Full-fledged Cryptocurrency Service Platform Development
Describe your project in brief
We are a full-fledged Cryptocurrency Service platform, operating in three modes: market, limit, and stop loss limit. The product collects market sentiment to simplify financial transactions with cryptocurrency.
What is it about the company that you appreciate the most?
Professionals of their craft. I was impressed by the initiative and openness.
The guys suggested setting up a limit order functionality - awesome idea
The guys quickly latched on to the idea. They were proactive and creative in their work.
What was it about the company that you didn't like which they should do better?
Eva Codes professionals are a lucky strike for us. I don't know what more could one ask for. I'm sure we'll collaborate with them again and again.
Thanks to EvaCodes we have a great product for cryptocurrency transactions and NFT commercialization. I can with full confidence recommend the guys
Review Summary
First, the developers created a decentralized blockchain platform for token management. The list of activities comprised:
- Setting up the architecture of the project;
- work on the backend and frontend of our product pages;
- a creation of token to enhance user engagement;
- work on the NFT management functionality: the ability to create new NFT, management, statistics, etc;
- a creation of a smart contract for easy management of the logic of operations;
- database integration. Possibility to store all the users in one database.
The project was handled by 1 senior developer, who was in charge of the team, 2 backend developers, 2 frontend developers, 1 designer, and a PM.
The PM Eva Codes, who was responsible for this project, communicated with me during the whole collaboration. They are professionals who are a joy to deal with. They never failed to meet deadlines.
What was the project name that you have worked with EvaCodes?
NFT marketplace development for US-based startup
Describe your project in brief
We are a US-based startup. ROTMG Exchange is an NFT marketplace with awesome features. In our platform users are able to create new NFTs, manage them, saw statistics, etc.
What is it about the company that you appreciate the most?
The guys have huge potential and we are fully satisfied with their work.
I can with full confidence recommend the guys for NFT marketplace development.
What was it about the company that you didn't like which they should do better?
There is no need to change anything. Everything is just perfect!
EvaCodes team explained everything and suggested some new cool ideas which turned our project into a success. We are very grateful to them.
Review Summary
In the course of its implementation the following solutions were applied:
- development and integration of payment gateways;
- cryptocurrency exchanges integration;
- token generation;
- CMS creation for backend administrator;
- development of the mobile version.
The developed platform allows storing digital funds and conducting many cryptocurrency transactions. Users can create company tokens on this platform. An electronic wallet has been developed for safe and secure access to tokens. In addition, a mobile version of the product has been created, which provides free and convenient access to the system.
They are very open and sociable. All the stages of the project were agreed upon in advance and discussed in great detail. Communication occurred steadily twice a week via video link.
What was the project name that you have worked with EvaCodes?
NFT Marketplace Development for Crypto Company
Describe your project in brief
We are a multifunctional and reliable marketplace. Our platform allows for storing digital funds and conducting many cryptocurrency transactions. Users can create company tokens on this platform. An electronic wallet has been developed for safe and secure access to tokens.
What is it about the company that you appreciate the most?
The blockchain team explained everything and suggested some new cool ideas which turned our project into a success. We are very grateful to them.
Their expertise and that it has been easy to work with them.
Responsiveness, vision and excellent expertise, good visibility on project development process
What was it about the company that you didn't like which they should do better?
No, we are pleased to have collaborated with EvaCodes professionals.
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