Nanakusa

 

 https://nanakusa.io/ 

Kind of a big NFT marketing/minting place in Japan. I was a member of the development team of SBINFT Co., Ltd. The company runs the NFT marketplace a service that lets users find, sell, and purchase NFTs. In this project, I was a member of the blockchain development team and I was responsible for making, testing smart contracts, and integrating with the frontend using web3.js. I made the smart contracts in solidity. In order to fulfill the points of strategy for marketing, worked with ERC-20, ERC-721, and ERC-1155. Implemented token swap functionality for users. 

TECHNOLOGY STACK

-Solidity 

-Uniswap 

-Hardhat 

-ERC721/ERC1155 standard 

-ERC20 for governance token 

-BEP-20 

-Ethereum, Polygon 

-Non-Fungible Token 

RIOT RACERS

  

https://app.riot.fun/

 

This is a NFT game website.

Once you create a new account and connect your wallet, you can buy your cars, gas and drivers to play.

I had to make smart contracts with Solidity and deploy them on the main net.

Solidity is the most popular language for writing Ethereum smart contracts.

I had to implement functionalities such as wallet integration, token swap, ownership and etc.

The game is in business now and it also lets users have fun whenever they play.

Skills I used:

-Solidity

-Wallet integration

-Uniswap

-Hardhat

-ERC721/ERC1155 standard

-ERC20 for governance token

-Staking, Yield Farming, LP token

UniSport

 

https://unisportstore.com

 

One of my customers required a website for his Black Friday trade.

He was selling sports uniforms and equipment particularly football.

Also, he wanted to attract the buyers by selling star player’s uniforms – Ronaldo, Messi, Neymar and etc.

I worked as a backend developer in this project and the stack was Django – a python framework.

This website provides number of products and equipment which are increasing daily, the database optimization and indexing were essential.

Django has the ability to quickly and flexibly scale the website to meet the heaviest traffic demands.

In order to speed up the performance, I used middleware and compressed Django’s HTTP responses.

It was great that the customer was absolutely happy when he tested our product.

Skills I used:

-Facebook

-Google Analytics, Snowplow Analytics, Google Ads Conversion Tracking

-React, Require JS, Handlebars

-Python, Django

-Core-js, jQuery

Rizek

 

 

https://rizek.com/

My customer Malek wanted me to create a website for his business.

It provides multiple services and needs a booking interface as well.

However, he wanted a website integrated with Cloudflare for some advantages.

Cloudflare is a global network to make everything you connect to the internet secure, private, fast and 

I had to create it totally by myself since I was not employed at that time when I just moved to Canada with my wife.

Right after I understood all the point of my customer, I got started to work on his project.

The frontend is written by React and Next.js while the backend is written by Node and Express.

It was quite simple project for me and I brought high quality in short amount of time.

The customer was entirely happy to work with my product.

 

Technical Stack:

-React, Next.js, Styled-components, Core-js

-Cloudflare

-Node.js

 

Nutmeg

 https://www.nutmeg.com/

Nutmeg is an online investment management company. 

In other words, it allows people to invest their hard earned money using general investment account, ISA, JISA, Pension and Lifetime ISA.

My role was a frontend developer in this project and I had to integrate many features particularly live chat and integrating salesforce service cloud.

Salesforce service cloud is a customer relationship management platform for customer service and support.

The website is also integrated with Salesforce Community Cloud, which provides more communication channels for agents and customers.

For many months of work, our team managed to fulfill the whole requirements from the customer and his business began going well.

It was my first product integrated with Salesforce, but was completed successfully in time.

 

Skills I used:

-React, Gatsby

-Prismic

-Hotjar, Google Analytics

-Salesforce Community Cloud

-Core.js

RateGalaxy

 

https://rategalaxy.ca/

 

This is a website connects users to the investors, insurance, banks or real estate brokers    .

By using our product, they can browse the available services and brokers when they need.

The customer wanted a such one when I was working in CMC Global.

I was working as a lead developer at that time, and I was in charge of developing backend.

In the database, there were number of records and the most important part was to speed up and optimize the server performance.

Optimization is key to performance because it simplifies system processes and boosts overall app efficiency.

Node.js programs can be slow due to a CPU/IO-bound operation, such as a database query or slow API call.

To optimize data handling performance, I removed latency in processing and inserted a functionality to analyze data prior to Acting.

With our product, our customer started his new career which was followed by a good profit.

-Node.js

-MongoDB

-Server performance optimization, Indexing

-SSL/TLS and HTTP/2

ICONOMI

 

 

https://www.iconomi.com/

This is a NFT minting website.

It also has a chat which shows the live status of strategies of cryptocurrencies.

It’s written by Angular.

The customer wanted a site on which users buy cryptocurrencies and copy strategies.

My role was smart contract developer.

I was in charge of developing smart contracts and deploying on main net.

It was a good chance for me to get more familiar with Solana and Rust.

The customer’s business got larger and easier than before and also it let him gain more benefit and profit.

-Rust

-Solana

-Solana platform

-BITCOIN

-Ethereum

-BINANCE

Taixiu

 https://www.taixiu.bet/

When I was working in Rikkeisoft, I got involved in this project.

This is a game site on which users can play various kind of games and have fun.

I remember my client was from Vietnam.

He wanted a game site on which users can play poker, slot game, gambling, casino and etc.

I developed the slot game.

The client wanted something new and something innovative about his games.

For his games, I suggested some ideas which was accepted.

I had built the game characters and the login with Unity.

It was a little over 6 months work and now, it became one of the most popular game site in Vietnam.

Skills I used

-Unity

-Javascript

-HTML

-jQuery

-AJAX

steller

 https://steller.co/

This site is where the users can upload their videos and share in common.

It saves the whole videos uploaded by users and next time they want to see again they provide convenient and easier way.

My role of this project was a backend developer.

The migration issues occurred as expected since I use firebase.

And the most important problem was optimization.

Since the users upload videos which has much greater size than images, the optimization was essential.

To solve these issues, I created the database with more efficiency with indexing.

I increased the total simultaneous, active connections allowed on my app by splitting them across database instances to speed up.

Then the customer was absolutely happy and satisfied about our work.

-Google firebase

-Node.js

-Javascript

-Heroku

 

31 VENTURES

 

https://www.31ventures.jp/

This website lets users manage and upgrade their business.

First of all, the customer wanted a good 3D animation with which the site can be familiar with the users.

The idea was to implement a rolling earth on the home page to show that this site is for a new world.

My role was to implement the frontend, particularly the 3D animations.

As my customer required a unique animation which totally differs to others, it was not easy to come up with an idea.

By the hard work of 5 days, I managed to produce a #D animation which you can see on the home page.

Therefore, my customer relied upon us more and everything else went so well.

With the website, he was able to collaborate with many other business men and also was happy to share the ideas, strategies and etc.

His business grew bigger and larger ever since he began to use our product.

The main skills I used in this project.

-Three.js

-PHP

-jQuery

-Twemoji

-AWS EC2, AWS Lamda, Serverless

FUNDFEST

 

https://fundfest.tekkstudio.com/ 

This site was written by React. 

My role in the team was front-end developer.

The customer had no idea about the design of his project, so I had to start with designing.

Although I was a designer not a developer, I managed to finish design in short amount of time.

When the customer checked my design, he was absolutely satisfied so that we could move on to the next step. 

The most important part of this site was to improve the SEO.

To boost up the SEO, I decided to build this site with Next.js to implement a server-side rendering.

With Next.js, a React.js framework, we can build a site comes up with a better SEO than React.js.

Over 3 weeks of working to fulfill the client’s requirements brought a wonderful result and good salary.

The skills I used:

-React

-Next.js

-jQuery

-Bootstrap

-AWS EC2, 

Therefore, he could manage his business in easier way then also obtain good reputation and benefit.