Jason Penrod
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Senior full-stack developer
Johnstown, Pennsylvania, United States
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Senior full-stack developerInfojini IncNov 2020 - Apr 2023 (2 years 6 months)- Designed and developed scalable GraphQL API service using Spring Framework on Microservices Architecture for E-commerce and developed frontend using Angular. - They designed a communication system between microservices using Spring Cloud and used Redis PubSub for asynchronous communication between microservices. - Built and uploaded Docker images to Amazon ECR, breaking up monoliths into microservices that scale on the fly in AWS, improving team productivity by 20%. - Orchestrated the web service using Kubernetes with multiple Docker Containers and deployed it to Amazon EKS with Terraform. - Co-operated with data engineering team and built ETL data pipeline for business intelligence using Apache Kafka, AWS Glue and Amazon Redshift, result- Senior Full Stack Software EngineerInfojini IncNov 2020 - Apr 2023 (2 years 6 months)• Designed and developed scalable GraphQL API service using Spring Framework on Microservices Architecture for E-commerce and developed frontend using Angular 14. • Developed PIM microservice with .NET Core and optimized Entity framework business data models, optimizing data fetching layer by 20%. • Integrated e-commerce related 3rd Party APIs to focus on writing business domain specific workflow. • Implemented unit and integration testing with Jest, JUnit and Mockito and e2e testing with Selenium. • Built, minimized and pushed Docker images to Amazon ECR, breaking up monoliths into microservices that scale on fly in AWS, improving team productivity by 20%. • Orchestrated the web service using Kubernetes with multiple Docker Containers and
- DevOps engineerInfojini IncJan 2020 - Nov 2020 (11 months)- Developed and maintained fully automated CI/CD pipelines using CircleCI, reducing production delivery time by 15%. - Built scalable web service by deploying web services on Amazon Elastic BeanStalk and stored artefacts to S3. - Maintained the scalable infrastructure, which is based on Amazon Web Services, by using Terraform Script as Infrastructure as Code (IaC).
- DevOps EngineerInfojini IncJan 2020 - Nov 2020 (11 months)• Developed and maintained fully automated CI/CD pipelines using CircleCI, reducing production delivery time by 15%. • Built scalable web service by deploying dockerized web services on Amazon ECS and stored artifacts to S3. • Maintained the scalable infrastructure, which is based-on Amazon Web Services, by using Terraform Script as Infrastructure as Code (IaC). • Used DataDog for web application performance monitoring and detected bug-related delays. • Collaborated with a team of designers and product owners to implement security measures that protected the web application from potential threats and vulnerabilities. • Identified and addressed Cybersecurity issues like SQL Injection vulnerabilities, resulting in a 20% reduction in security
- Lead full-stack developerInfojini IncDec 2018 - Jan 2020 (1 year 2 months)- Actively participated in product delivery and sprint planning, reducing software release times by 10% and improving 15% in team satisfaction scores. - Managed a team and implemented XP for tiny tasks, reducing development time by 40%. - Developed Leadership and Mentorship being the Team Lead and mentored and coached other developers, resulting in a 10% improvement in team satisfaction score and a 15% increase in overall team productivity.
- Lead Full Stack DeveloperInfojini IncDec 2018 - Jan 2020 (1 year 2 months)• Actively participated in production delivery and sprint planning in Agile SCRUM Development, reducing software release times by 10% and improving 15% in team satisfaction score. • Interacted actively with the clients to gather Requirements and focused on Requirement Analysis to translate the requirements into features and features into sprints. • Managed a team and implemented XP for tiny tasks, reducing development time by 40%. • Developed Leadership and Mentorship being the Team Lead and mentored and coached other developers, resulting in a 10% improvement in team satisfaction score and a 15% increase in overall team productivity. • Developed REST API for Healthcare System using Flask API and SQLAlchemy and React Native mobile app inter
- Full-stack developerInfojini IncAug 2018 - Dec 2018 (5 months)- Architected and developed scalable Node.js REST API for e-commerce using SailsJS and developed front-end application using Bootstrap and Angular and PostgreSQL for database. - Designed and developed databases, data storage solutions and SQL queries and worked with Sequelize, improving data retrieval times by 30% and reducing data loss by 15%. - Dropped specification code for TDD style development and implemented automated tests and test suites, reducing the number of bugs by 30% and improving overall code quality by 25%. - Refactored previous codebase from ES6+ version to TypeScript, resulting in a 30% increase in overall team productivity and improving system reliability by 23%. - Used Shopify to build out e-commerce and built an analyti
- SFront end developerSmartsoft LLCApr 2017 - Jan 2018 (10 months)- Developed and maintained web applications using Drupal and WordPress, resulting in a 7% increase in revenue within the first six months. - Researched and evaluated new technologies and tools, resulting in the adoption of Gatsby that improved user experience and increased customer satisfaction by 15%. - Optimized querying in GraphQL using React Apollo and refactored queries to use fragments and In-Memory Cache, improving 25% team satisfaction score and reducing the number of bugs by 15%.
- SFront End DeveloperSmartsoft LLCApr 2017 - Jan 2018 (10 months)• Developed and maintained web applications using Drupal and WordPress, resulting in a 7% increase in revenue within the first six months. • Researched and evaluated new technologies and tools, resulting in the adoption of Gatsby that improved user experience and increased customer satisfaction by 15%. • Optimized querying in GraphQL using React Apollo and refactored queries to use fragments and In-Memory Cache, improving 25% in team satisfaction score and reducing number of bugs by 15%. • Designed React abstraction components for visualization of data from CRM database to increase 20% in team productivity.
- SWeb developerSmartsoft LLCDec 2015 - Apr 2017 (1 year 5 months)- Translated mock-ups into responsive, interactive features, using HTML/CSS/JavaScript and D3.js for E-commerce Web Pages and Analytics Dashboards. - Designed and developed jQuery UI components and modules for Healthcare Systems, resulting in a 10% increase in user engagement. - Developed React app implementing Material UI and used Redux to manage the app state, increasing 20% in user satisfaction. •ambda.
- SWeb DeveloperSmartsoft LLCDec 2015 - Apr 2017 (1 year 5 months)• Translated mock-ups into responsive, interactive features, using HTML/CSS/JavaScript and D3.js for E-commerce Web Pages and Analytics Dashboard. • Designed and developed jQuery UI components and modules for Healthcare System, resulting in a 10% increase in user engagement. • Developed React app implementing Material UI and used Redux to manage the app state, increasing 20% in user satisfaction. • Adopted SCRUM development replacing Trello as JIRA and used Git and Sourcetree for Version Control, improving team productivity by 15% and reduced development time by 10%.
Education
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- BS in computer science and businessLehigh UniversitySep 2014 - Jun 2018 (3 years 10 months)
- Bachelor of Science - BS, Computer Science and BusinessLehigh UniversitySep 2014 - Jun 2018 (3 years 10 months)Skills: Web Standards