Johnathan A.
Back-end and Systems Engineer

Skills

Node.js

Spring

Typescript

Javascript

React

Johnathan is available for hire

Meet Johnathan A.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

A back-end developer with over six years of experience in web application development, demonstrating expertise across diverse team settings, including international collaborations. Proficient in creating applications for internal company use as well as B2B and B2C products with substantial daily traffic. Skilled in cloud technologies, particularly AWS, and adept in multiple programming paradigms, automated testing, observability, and DevOps practices. Currently focused on system integration projects and enhancing product scalability.

Senior Backend Developer (L4)
1/1/2022 - 12/1/2023

Developed proficiency in building, maintaining, and monitoring integrations between a marketplace solution and various ERPs. Specialized in data ingestion and exporting purchase orders and invoices. Engineered integration models supporting customizations for over 300 clients, utilizing a variety of data communication protocols including REST API, EDI, SOAP, and CSV.
Lead Senior Back-end Developer
1/1/2021 - 1/1/2022

Led a back-end team in building a white-label crypto asset wallet application, composed of diverse members from Brazil, Malta, Iran, and England. Utilized microservices architecture and functional programming paradigms to implement code for blockchain communication, execute buy and sell operations with various settlement agents, and track transactions. Enhanced technical expertise in blockchain integration and microservices design.
Full Stack Engineer
6/2/2020 - 12/1/2020

Developed a power trading platform employing a modern technology stack, including TypeScript, React, and NodeJS. Established proficiency in automated testing and implemented Continuous Integration and Delivery (CI/CD) processes. Leveraged AWS cloud services for infrastructure management and deployment.
Computer Applications Engineer
8/2/2016 - 3/2/2020

Designed and implemented information technology solutions by identifying problems and opportunities, creating prototypes, and validating new technologies. Demonstrated expertise in designing applications using low, medium, and high-level programming languages. Managed operational environments and meticulously documented processes, providing extensive technical support. Organized and conducted training sessions for users to facilitate the adoption of new systems and improve overall efficiency.