Hello There!
Talented Full-stack Developer equipped with great coding,
debugging, and project management abilities, accomplishing
project goals consistently with elegant, scalable code.
Tech-Savvy professional with advanced training and
experience in Blockchain/Web/Mobile development with a
passion for change and breaking previous records. Creative
and forwardthinking Blockchain/Web/Software developer
creating cutting-edge websites and applications for
high-profile clients with challenging demands and
visions.
Experienced with all stages of development cycle for
dynamic web projects, Well-versed in front-end and
back-end development having strong background in
management and leadership.
- Birthdate : 20/09/1996
- Skype : live:.cid.b00403590ed9ed9c
- Phone : + 4 863 894 9037
- Email : antonimarek920@gmail.com
- Website : antoni-profile.vercel.app
- Addresses : Aleja Grunwaldzka 590A, 80-337 Gdańsk, Poland
Software Engineer
Blockchain Engineer
Web Developer
Web Tester
Education
-
2012 - 2016
Bachelor of Science in Computer Science Major in Software Technology
Gdansk University of Technology
Experience
-
2021 - Present
Team Leader & Blockchain Engineer
RASTA FINANCE- Responsible for the preparation, documentation, and analysis of management information of key performance indicators to ensure targets set by the business area are met.
- Built DEX, NFT marketplace, many Staking, Farming contracts and NFT staking contracts of finance.
- Managed a team of 6 Quality Assurance Associates who conduct quality monitoring of calls and cases worked, managed the performance of the team.
- Performed initial client assessment analysis to begin the research process and supported the Chief Operating Officer with daily operational functions.
- Defined the structure of the Blockchain Development for the Product team and defined the Access controls and security and environment for the Almaty. -
2020 - 2021
Senior Front End Engineer
Automatic & Blizzad- Built website front-end using React materialUI.
- Integrate smart contract using web3 and built back-end using Node.js.
- Used critical thinking to break down problems, evaluate solutions and make decisions.
- Learned new skills and applied to daily tasks to improve efficiency and productivity.
- Brought mock-ups to life with HTML, CSS and JavaScript. -
2018 - 2019
Blockchain & Senior Backend Developer
INFOPULSE- Involved in the team works to build many defi websites and mobile applications.
- Worked on the development and implementation of new blockchain technologies.
- Collaborated with colleagues from other departments and participated in the creation and testing of new software applications.
- Built REST APIs, and integrated lots of payment apis something like Paypal, Stripe.
- Analyzed blockchain threats with thorough reviews of untested code and unprotected keys. -
2017 - 2018
Senior Full Stack Developer
Venture Aviator- Contributed to the company becoming the 12th-fastest-growing corporation in the US.
- Used NodeJS, ORM and SQL/No-SQL to develop and manage databases.
- Collaborated with fellow engineers to evaluate software and hardware interfaces.
- Worked with back-end developers to design APIs.
- Provided software application engineering and maintenance for development lifecycle. -
2016 - 2017
Front End & Mobile Developer
KEYIDEAS- Worked on many mobile projects such as payment API integrations, booking apps, real-time tracking apps and web projects (ecommerce, betting, etc).
- Promoted store loyalty program to increase customer engagement and drive consistent sales.
- Cultivated professional relationships with guests, improving customer retention through coordinated service.
- Input customer data into reservation systems and updated to reflect room changes.
- Trained team members in successful strategies to meet operational and sales targets.
Skills
REACT & REDUX
NEXT & NUXT
VUE & VUEX
ANGULAR
NODE & NEST
PYTHON & DJANGO
DOCKER
GIT & TRELLO & JIRA
THREE.JS
FIREBASE
MYSQL & MONGODB
GRAPHQL & POSTGRESQL
WEB3 & ETHER.JS
SOLIDITY & RUST
SMART CONTRACT
TRUFFLE & HARDHAT
REACT NATIVE
NFT
ICO & DEX & DAO
STAKING & FARMING
Soft Skills
-
Problem Solving 100%
-
Creativity 95%
-
Time Management 100%
-
Team Work 100%
Language
-
English 90%
-
Polish 100%
My Works
Pricing
Front-End Developer
- React js
- Next js
- Vue jS
- Angular js
- Web3 js & Ether js
Back-End Developer
- Node js
- Python
- Solidity
- Rust
- Truffle & Hardhat
Full-Stact Developer
- Included Front-End Developer
- Included Back-End Developer
Testimonial
-
Great Work
Working with a great team can be a game changer for any project, and that is exactly what we found in this particular collaboration. From the outset, it was clear that everyone had an equal voice in the overall strategy, delivering on-time reports and providing excellent communication through every step of the process. As a result, all objectives were achieved quickly, efficiently and to our highest expectations!Giel -
Top Expectation
Antoni did an amazing job upgrading my website! They are incredibly professional and knew the correct questions to ask to ensure that I would get the website upgrade for my situation. They worked on my web every day and finished the upgrade ahead of schedule. I did not know what to expect going in but they steered me in the right direction and most importantly they are experts in search engine optimization and quickly made my website in the top of the web rankings. I was very impressed by the quality of the work for the price. I would use them again and give them 5 stars for their work!Christopher -
Wonderfull Work
Antoni not only implemented this task well, but he also took this as an opportunity to refactor the code for the better. He is a very experienced and accomplished programmer. Its a joy to work with him.Moseley -
Good Communication
Antoni was very communicative and knew what needed to be done to deliver the project I was needing. He's a professional in every respect and I highly recommend him for his expertise, hospitality, and professionalism.Frenklin -
Impressive Project
The experience working with Antoni was pretty impressive throughout the whole project. We expect to with together again very soon. The quality of their job is outstanding, and the handover was quite smooth and straightforward for our team to understand how they build the project and take the development from there. I definitely recommend him!Alexander
Clients
Get in touch
Feel free to contact me
- antonimarek920@gmail.com
- + 4 863 894 9037
- Aleja Grunwaldzka 590A, 80-337 Gdańsk, Poland