Aaron Bigeleisen
Full Stack Back-end & DevOps Engineer
Experienced full-stack engineer with 7+ years in diverse technologies. Focusing on Back-end & DevOps with the latest techs. Dedicated to optimizing efficiency & enhancing algorithms. Fast learner, adaptable and collaborative team player, creative problem-solver. Enjoys working with global talents in remote environments. Goal is to reach max efficiency on every project.
WORK EXPERIENCE
Full Stack & DevOps Engineer
United Hearts For Canada
02/2022 – 05/2023 Toronto, Canada (Remote)
Developed Python/Django server software for user account management, reducing account-related issues by 40%.
Created Python and Shell scripts for system administration and data processing, automating tasks and saving 30% of manual effort. Constructed scalable infrastructures for startup on AWS, ensuring self- healing and predictable environments, leading to 50% reduction in downtime.
Optimized Linux servers for high scale.
Managed IT infrastructure, networking and security, enhancing system reliability and data protection.
Established CI/CD pipeline with Gitlab, Jenkins, CircleCI and Docker, resulting in a 40% faster deployment time for various projects. Technologies: Python3, Django, PostgreSQL, NGINX, Bash, SSL Certificates, Linux, Amazon EC2, CI/CD Pipelines, AWS DevOps, Jira. Full Stack Developer
Stellar Academic
09/2019 – 12/2021 California, US (Remote)
Developed a website for online service offering and booking, from scratch, achieving 100% originality in structure, source control, coding style and technologies.
Contributed as a single architect and full-stack developer, demonstrating a high level of proficiency in both roles.
Successfully built an MVP solution, delivering the website quickly to meet urgent project needs.
Technologies: REST APIs, Java, Spring-boot, Postgres, User Experience (UX), User Interface (UI), Git, Google Cloud Platform (GCP), Asana, Zeplin, TypeScript, Stripe API, Google API.
Back-end Developer (Freelancer)
Steven Stone
11/2018 – 07/2019 Manchester, UK(Remote)
Created back-end APIs using Firebase cloud functions, a real-time database and cloud messaging, resulting in 30% faster response times. Effectively incorporated third-party APIs for real estate, flight booking and reservation, boosting platform functionality by 30%. Implemented a robust cron-job system for periodic back-end tasks without front-end requests, increased efficiency by 40%. Technologies: EC2, Express.js, Firebase, Node.js, MongoDB, JavaScript. Restructured database structure using MongoDB on AWS EC2, achieved 60% faster data retrieval in real-time.
Collaborated remotely with a large international team, ensuring seamless communication.
Web Developer
Bruce Clay (Japan)
09/2015 – 07/2018 Tokyo, Japan
Integrated Elasticsearch with existing MySQL, enhanced database handling, achieving 30% faster querying.
Developed AWS Lambda functions with Node.js and configured automated Git pulling & deploying pipeline with 60% reduced deployment time. Implemented a real-time chatting platform and AI-based chatbot with Socket.IO and Dialogflow, increased user engagement by 50%. Technologies: AWS S3, AngularJS, Node.js, Python, React, CSS, jQuery, JavaScript.
Successfully worked on OOP languages, including Python, and delivered high-quality products within 20% shorter development cycles. Bachelor’s degree in Computer Science
Tokyo University of Science
04/2011 – 07/2015 Tokyo, Japan
EDUCATION
SKILLS
English
Full Professional Proficiency
Japanese
Native or Bilingual Proficiency
Language
Python / Javascript
Java / PHP
Node.js / Express
Django / Flask / FastAPI
Spring / Spring - Boot
DevOps
Jenkins CI/CD
Git / Github / Bitbucket
Amazon Web Services
Microsoft Azure / GCP / Firebase
Jira / Asana / Trello
PostgreSQL / MongoDB / MySQL
Algorithm & Data Structures
Machine Learning / AI
Go / Rust / Blockchain
Baltimore, United States
live:.cid.9a677a0e797504b7
*****.**************@*****.***
linkedin.com/in/aaron-bigeleisen-
08700828b
Interests
Real Madrid CF UEFA NFL
Professional Consultant – Full Stack Engineer
Novus Tech LLC
07/2023 – Lewes, DE, US (Remote)
Design and develop back-end systems, databases, and APIs, optimizing data retrieval and processing for seamless application performance. Integrate third party APIs and services to improve functionalities, resulting in enhanced user experiences.
Provide robust DevOps infrastructure and drive CI/CD. Offer technical support and creative solutions to clients and companies during project implementation.