Hi, I'm Gerald

Professional software engineer and full stack developer

 

Introduction

Overview.

As a highly skilled, versatile, and experienced full-stack developer, I am an experienced software engineer with deep knowledge of backend systems, databases, data warehousing, data engineering, and building data-driven products and services, and a skilled Java/Kotlin, native mobile, Flutter, and React web developer with the ability to build web-scale, high-performance, full-stack systems ahead of schedule.
I have been involved in projects ranging from quick MVP creation to solid development and developed successful applications through multiple iterations over the years. I pride myself on my attention to detail and finding simple, practical solutions to problems.
I'm interested in algorithmic-level efficiency on software development and have experience with front-end and back-end technologies and frameworks. I love learning anything, especially if it helps me improve my skills.
With a keen eye for detail and a passion for delivering high quality work, I'm able to create dedicated to creating beautiful, user-friendly experiences that delight our users.

Front-End Web Developer

Front-End Web Developer

Back-end Developer

Back-end Developer

Mobile Developer

Mobile Developer

Blockchain Developer

Blockchain Developer

 

What I have done so far

Work Experience.

Agnos Inc

Software Developer

Agnos Inc

  • Developed and maintained JEE web applications using Spring Boot framework.
  • Worked in agile teams consisting of a back-end developer, a front-end developer, a QA, a BA, and a product owner
  • Scaled back-end services for routing engines to run throughputs in the range of 800,000, around 10K requests per second
  • Developed simple REST API Spring Boot 2 back-end applications using a combination of blocking and non-blocking(Reactive) endpoints
  • Developed the core back-end infrastructure to manage 80+ microservices, including CI/CD, authentication, service discovery, and edge layer API gateway
  • Implemented Java Azure AD security libraries to help with OpenID Connect (JWT) protocol. This includes on behalf of access for BE to BE security integration
  • Migrated existing projects from Maven to Gradle and deployed to Azure using the Azure DevOps (VSTS) pipelines
06/2021 - 12/2023
Little Workshop

Senior Web Developer (Remote)

Little Workshop

  • Led the development of a cutting-edge e-commerce platform using React, enhancing user experience and increasing conversion rates by 20%
  • Implemented a 3D product visualization feature using Three.js, providing users with an interactive and immersive shopping experience
  • Integrated Node.js for server-side logic, optimizing application performance and reducing load times by 30%.
11/2019 - 04/2021
Corvus Insurance

Software Developer (Remote)

Corvus Insurance

  • As a software developer, designed and delivered numerous features for a highly distributed, multi-tenant web application that primarily targeted terabytes of data from SAS document management systems.
  • Built an Ajax front­end, back­end, and did full-stack development for the core document management web application using a JBoss Application Server, Seam, Spring, and JPA architecture.
  • Developed a SOAP/REST document management web service.
  • Created a back-end domain object-based security framework for a multi­tenant web application using Spring Security.
01/2018 - 11/2019
INTL DEVS LLC

Senior Full Stack Developer

INTL DEVS LLC

  • Enhanced 15+ responsive websites for clients in a variety of industries
  • Maintained and optimized 10+ robust web and mobile applications for a diverse portfolio of national and foreign clients using React and React Native
  • Collaborated with a team of 12 developers to prototype and design solutions based on requirements in an agile fashion
  • Fixed bugs, enhance the website. Customer satisfaction has increased by 35%
04/2016 – 12/2017
 
Java
Spring
Spring Boot
PHP
Laravel
Python
Node.js
React JS
Vue
Flutter
Angular
.Net
C#
Swift
HTML 5
CSS 3
JavaScript
TypeScript
Redux Toolkit
Tailwind CSS
Three JS
Babylon JS
git
wordpress
bootstrap
Microservice
Azure
Aws
MySql
MongoDB
Docker
 

My work

Projects.

Following projects showcases my skills and experience through real-world examples of my work. Each project is briefly described with links to code repositories and live demos in it. It reflects my ability to solve complex problems, work with different technologies, and manage projects effectively.

project_image
source code

BigCity

Having already completed several projects with Strong Gaming, I was in need of a redesign for a few websites. My development team led by experienced managers know how to build an effective workflow so that all iGaming software development stages can be conducted without interruptions and delays.

#Gaming

#Java

#Spring Boot

#Microservice

#Elasticsearch

project_image
source code

Little Workshop

Little Workshop is a digital studio based in Paris, France. This site mix art and code to build unique experiences. This site is passionate and aspire to create experiences that people truly enjoy. I worked as senior web developr and build this front-end with Three.js and React.js

#React.js

#Node.js

#Three.js

project_image
source code

AI Earn

AI Earn is an intelligent one-click custodial financial trading system. It uses AI algorithms and big data analysis to provide users with optimal investment strategies and suggestions, and help users achieve stable and efficient investment returns. Many cryptocurrency holders invest in decentralized finance (DeFi) protocols in the hope of generating additional income.

#React

#Node.js

#MySql

#Tailwind

#Chakra

#AI

#Laravel

project_image
source code

Service Desk

This is the Desktop Application for the employers for Select Software. Select Software Telecommunications Services provides Cloud based Billing and CRM solutions as a service (SaaS) to telecommunication companies, carriers, MVNO’s and the like. The Selcomm™ Telco SaaS has been deployed to hundreds of Telecom providers covering a wide spectrum of business models and services.

#C#

#DevExpress

project_image
source code

Findbo

In this project, I have worked as a Full-stack engineer. Here, I have designed Front-end by using Figma and implemented optimization of site. So, I improved speed of site much by optimizing database structure. Through this site, I got new knowledge optimization of site.

#React

#Javascript

#Materialui

#rapidapi

project_image
source code

Flixbus

The vision of this site is to make it possible for everyone who wants to discover the world to enjoy smart, sustainable mobility. Ease of booking and an ever-growing offering mean that we provide millions of travelers with a comfortable, affordable, eco-friendly travel experience. I have developed the back-end system using Spring Boot and Hibernate.

#Spring Boot

#Hibernate

project_image
source code

ChargeTrip

ChargeTrip makes switching to electric mobility easy and cost-effective for both private drivers and fleets. Chargetrip is the world’s leading range prediction and EV routing platform. ChargeTrip is a website that provides an electric vehicle (EV) route planning and optimization platform for businesses and individuals. This site is developed using Vue.js and I worked as front-end developer.

#Vue.js

#Tailwind

project_image
source code

Meal Prepify

This site is a meal planning and grocery list generator for users. This helps people meal prep today, save time tomorrow, and eat healthy for life. Developed using angular framework

#Angular

#Node.js

 

Education

Bachelor of Science in Computer Science

Genesis University

04/2014 - 06/2017

 

Get in Touch

Contact.