See all developers
Sr. Full Stack Developer

Justin Mongold

  • $
  • Moore, OK
  • 10 years
  • Full-time (40 hrs/week)
Justin is now available for hire Hire Justin

Justin is a senior full stack developer with over 10 years of experience in the industry. With a strong background in web development, Justin has worked on a wide range of projects, from small startups to large enterprise applications. He is highly skilled in both frontend and backend technologies, including JavaScript, React.js, Node.js, Python, and Django.

Justin is known for his attention to detail and ability to deliver high-quality code on time. He has a deep understanding of software architecture and design patterns, which allows him to create scalable and maintainable solutions. Justin takes pride in staying up-to-date with the latest technologies and trends, always striving to improve his skills and knowledge.

In addition to his technical expertise, Justin is an excellent communicator and team player. He has a track record of successfully collaborating with cross-functional teams, including designers, product managers, and QA engineers, to deliver exceptional outcomes. Justin is passionate about mentoring and guiding junior developers, sharing his knowledge and helping them grow in their careers.

Overall, Justin is a seasoned full stack developer who brings a wealth of experience, technical expertise, and a collaborative mindset to every project he works on. His dedication to excellence and passion for technology make him an invaluable asset to any development team.

Skills and experiences

Skills and experiences

Web Developer Internship

Modsi - Miami, FL Feb 2016 - Oct 2016
  • Assisted in front-end development tasks, including building responsive web pages and implementing UI/UX improvements.
  • Collaborated with senior developers to fix bugs and optimize website performance.
  • Contributed to the development of new features, following agile methodologies and participating in sprint planning meetings.
  • Implemented automated regression tests using Selenium, reducing manual testing efforts by 50%.

Front End Developer

Modsi - Miami, FL Oct 2016 - May 2018
  • Developed responsive web pages using HTML, CSS, and JavaScript frameworks like AngularJS and Bootstrap.
  • Designed and implemented intuitive user interfaces, collaborating closely with the design team to ensure consistency and usability.
  • Improved website performance by implementing lazy loading techniques, resulting in a 40% decrease in initial page load time.
  • Optimized SEO by implementing schema markup and meta tags, leading to a 20% increase in organic search traffic.
  • Conducted A/B tests to measure the impact of UI changes on conversion rates, resulting in a 15% improvement in user engagement.

Back End Developer

DashGen - Tulsa, OK May 2018 - Sep 2021
  • Built RESTful APIs using Node.js and Express framework to support front-end applications.
  • Implemented authentication and authorization mechanisms using JWT and OAuth, ensuring secure access to resources.
  • Designed and optimized database schemas using MongoDB, improving query performance by 30%.
  • Developed automated data pipelines using Python and Apache Kafka, resulting in a 50% reduction in data processing time.
  • Integrated third-party payment gateways into the e-commerce platform, increasing conversion rates by 15%.

Full Stack Developer

IQVIA - Durham, NC Sep 2021 - July 2023
  • Developed and enhanced full-stack web applications using modern technologies such as React, Node.js, and MongoDB.
  • Collaborated closely with cross-functional teams, including designers and product managers, to deliver high-quality software solutions.
  • Led the development of an e-commerce platform that resulted in a 30% increase in online sales, contributing to a revenue boost of $500,000 annually.
  • Implemented performance optimizations resulting in a 20% decrease in page load time, improving user experience and conversion rates.
  • Integrated third-party APIs to automate processes, reducing manual effort by 50% and improving data accuracy.
  • Mentored junior developers, conducting code reviews and providing guidance on best practices, resulting in higher-quality codebase.

Educations and Certifications

Bachelor's Degree in Computer Science

Eastern Oklahoma State College - Wilburton, OK 2011 - 2015
Want to hire Justin Mongold or just want to talk? Schedule chat with Justin

Other developers