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Felix Arnold

Senior Full Stack Engineer
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Learn About Me

7 Years Of Experience

For You! Talented and experienced hard efforts waiting for you. I love coding and building ideas. Always hungry for any kind of knowledge and ready to help with you at any time.

React/Vue/Angular

93%

Laravel

95%

Node/Express

90%

Python/Django

99%

Typescript

85%

Javascript

90%

Blockchain

70%

Ethereum/Solidity

85%

Learn More

What I do

Awesome Quality Services

Web Design

Creative and fast implementation for responsive, clean design.

Web Development

Service management websites for venture or expanding companies.

Database Engineering

Establishment and utilization of effective and practical data base.

Backend Development

Admin dashboard for business statistics, Restful APIs build and integration.

Blockchain Techonlogy

NFT project for Artists and Musicians, Token publishment, BTC/ETH/SOLA/BSC.

Smart Contract

Smart contract for child ERC1155 Minting, government voting system.

My History

Working Experience

2020 - now

Senior Software Engineer

Freelancer, Romania

▪ Develop websites for NFT marketplace, education and booking sites communicating with 30+ clients to identify their needs & goals and work on meeting them.

▪ Create and integrate APIs, database model, and views using Python and build responsive web page applications acquiring a 90% responsiveness rate upon completion using Next.js.

▪ Implement 10+ test cases for frontend (React, Vue) and backend (Django) using Jest, Unittest and Pytest frameworks.

▪ Review code quality and efficiency of others and troubleshoot complicated issues regarding server response time and so on.

▪ Ethereum voting app using blockchain concept based on smart contract.

2018 - 2020

Senior Full Stack Developer

Metric Digital, Singapore

▪ Manage website development projects from scratch, optimizing all cross-browser and multi-platform compatibility.

▪ Collaborated with designers to create and deliver responsive, cross-browser compatible, and accessibility compliant websites, achieving 19% faster load time than the industry average.

▪ Developed the latest user-facing features using React.js and built reusable components & front-end libraries for future use.

▪ Carry out quality assurance tests to discover errors, fix bugs and optimize usability for corporate clients.

2016 - 2018

Junior Web Developer

Togglr, Singapore

▪ Developed and maintained cutting-edge web applications using React, Redux, TypeScript, and responsive design principles, resulting in increased user engagement and improved website performance.

▪ Utilized Tailwind CSS to create visually appealing and responsive user interfaces, improving the overall design consistency and user experience.

▪ Collaborated with product managers, UI/UX designers, and back-end developers to deliver cohesive and well-implemented features, ensuring smooth end-to-end product delivery.

2012 - 2016

Bachelar of Computer Science

Singapore University of Technology and Design (SUTD)

Be educated on C/C++/Assemble/Java/QT.

This is the begin of my IT career.

My Portfolio

My Excellent Portfolio

  • All
  • Website Developement
  • Mobile Apps
  • Desktop App
  • Database MNS
  • Backend system
  • Blockchain
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Ethereum Voting

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Cyberiade Course

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NFT marketplace

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Lawyer Service

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Auction Website

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Social Web App

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Restuarant Booking

+
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Shopify Website

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Bitfair Treding Platform

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Travel Web App

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Task Manager

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Database Workflow

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Backend Admin

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Smart Contract web application for TrueFi

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Car Model React App

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Desktop Contact Dashboard

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Desktop Contact Dashboard

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Pricing Plan

Variety Job Types

Limited Mode

  • High Quality
  • Limited Fixed Budget
  • + 10 days of deadline
  • Long term support
  • Provide free solution

Standard

  • High Quality
  • Long term job
  • Monthly Salary
  • Weekly Pay

Urgent Job

  • Elegant Quality
  • Fixed Deadline
  • +10% over budget
  • over 10% upfront
  • Meet exact deadline
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Delivered on time and within budget. I had severe internet issues while the job was being worked on and the job was still completed without me looking at it every 5 minutes. Showed great understanding and will definitely work again with this Freelancer.

Terry G.

Financial adviser

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Mr. Felix is a consistent and compliant, multi-functional developer. Working with him, new updates come out one after another, which makes it impossible for me to rest. Highly recommend him.

David H.

Operator

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As I am the real estate company manager, I started new business plan with Felix. I have successed and it is growing and booming now. I recommended him as the technical officer of our company.

Eric

CEO

From Blog

Latest Article

Blog

Ethereum Voting App

Ashmita Pandey

Blockchain

20-Dec-2021

5

This is one the most powerful transparent and robust cryptocurrency voting software. Immediate result summary allows anyone with metamask wallet to view the result statistics ensuring ultimate transparency. We recommend this app highly.

Felix Arnold

Strada Bârlea 17, București 052034, Romania

+40 765 400 434

felicehoc.0206@gmail.com

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