JASON RAMIREZ

ad4xk3@r.postjobfree.com

+1-346-***-****

*** ********* **, ********, ** 77406

Senior Frontend Engineer

Summary

Senior Frontend Engineer with 9 years of experience in professional web application engineering and leadership of cross-functional teams.

Project-led using the MERN stack to create significant updates in website performance.

Expert in building sophisticated RESTful API servers powered by Node.js/Express.js, and hence managing diversified storage for quick response and infinite data handling.

Skilled in implementing cloud platforms like AWS, GCP, and Azure. Proficient in CI/CD pipelines, code review, and giving mentorship to junior front-end engineers.

Keen on constantly staying updated with new trends in the field of technologies and adapting to the same. Willing to provide professionalism to the team and value to clients.

SKILLS

Programming

HTML, CSS, Sass, SCSS, Less, PostCSS, JavaScript (ES6), Typescript, jQuery

Frontend

React, Next.js, Flux, Redux, MobX, Recoil, Signia, Fabric, Bootstrap, Shopify, React-admin

UI

React-bootstrap, Material UI, Chara UI, Styled-component, NEXTUI, Ant Design, Elemental UI, Shadcn/UI, Fluent UI, Semantic UI, Grommet UI, blueprint UI, Evergreen UI, Onsen UI, Rebass, Primereact, Storybook, Reactstrap, React-toolbox, Tailwindcss

Backend

Node.js, Express.js, MySQL, MongoDB, NoSQL, DynamoDB, Rest APIs, FASTAPI

Cloud Computing

Git, GitHub, GitLab, AWS, GCP (Google Cloud Platform), Azure, EC2, S3

Automated Testing

Jest, Mocha, Cypress, Enzyme, Playwright, Unittest, Selenium, Mockito, cucumber

Design

Figma, Adobe Photoshop, Adobe XD, Axure Design

Agile methodology

Jira, Scrum, Kanban

Others

WebSocket, WebRTC, Leaflet, Esri, Docker, Jenkins, MVC, Postman, SEO, MeilliSearch, ElasticSearch, Kubernetes, NPM, yarn, PNPM, Webpack, babel

EDUCATION

TEXAS TECH UNIVERSITY, Lubbock, TX 79409

Sep 2012 - June 2016

Bachelor’s Degree in Computer Science.

EXPERIENCE

Altman Solon

Senior Frontend Engineer (remote)

Sep 2020 - Jan 2024

•Led and attended 10+ website projects using the MERN stack to create and maintain dynamic and responsive sites, reaching a 35% website performance, a 45% cut in page load times, and a 40% boost in user engagement.

•Utilized React libraries such as React-Router, React-table, Redux, Radix UI, Headless UI.

•Applied the modern react state management machines like Redux, Redux toolkit, MobX, Recoil, Jotai, and Signia.

•Created RESTful API servers for various projects using Node.js/Express.js, cutting response time by 40% and handling over 1000 requests per second with 99% uptime.

•Integrated Fast API with 3 data storage systems: MySQL, PostgreSQL, and MongoDB as NoSQL DB. It stores and retrieves data within the microservices.

•Designed web apps using React on AWS.

•Applied services like EC2, S3, Lambda, and DynamoDB. Also used ElasticSearch, API Gateway, DMS, and AWS Glue Catalog. Plus, used Athena, Opensearch, Antiunity, AWS Kinesis DataStream’s CloudFront, and AWS Cloudwatch.

•Automated various Azure tasks using Azure CLI, PowerShell, Azure Data Factory, ADLS2, and Synapse.

•Adopted GCP's compute, storage, and database services: Compute Engine, Cloud Storage, and Cloud SQL. Handled GCP's analytics to raise performance and efficiency. This cut infrastructure costs by 25% and sped up data processing by 40%.

•Integrated CI/CD pipelines using Jenkins and GitLab actions. They automated testing and deployment. This cut deployment time by 40% and doubled deployment frequency.

•Championed Test-Driven Development practices throughout the software development life cycle, ensuring the creation of robust and reliable microservices.

•Facilitated rigorous code reviews for all projects, resulting in an average review completion time reduction of 32% and an increase in code quality by 43% based on identified updates.

•Provided personalized mentorship to junior front-end engineers. Fostered their growth, which succeeded in increasing in their productivity by 20%. It earned a 15% reduction in the time required for them to onboard onto new projects.

Thoughtbot

Frontend Engineer (remote)

Oct 2016 - July 2020

•Engineered and maintained a Healthcare app using React.js and Next.js. Attached NEXTUI, Fluent UI, Styled-Component, and React-toolbox for UI Implementation.

•Used Zod for typescript utilizatiopn

•Turned UI/UX designs into web pages with modern frameworks like Next.js and Remix. That helped me extract a success ratio of 60% in design.

•Modular UI Components that can be used directly in applications engineered with either Bootstrap, Flexbox, Grid, TailwindCSS, or Material-UI (MUI); thus, it massively reduces the time required for further engineering by up to 15%.

•Constructed various solution-driven views and dashboards by engineering different chart types including D3.js, Pie Charts, Bar Charts, ReCharts, and Scatter Plots in Power BI, and implemented Cohere in engineering predictive models for customer behavior.

•Implemented Redux Saga's with actions and reducers to implement async API calls.

•Used Middleware, Redux-Saga in application to retrieve data from the Backend and to also perform RESTful services.

•Leveraged WebSocket and WebRTC technologies to integrate real-time chat applications which reduced the message delivery delay by 30%, enabling customers to carry out video interactions with a smooth audio experience.

•Integrated Esri ArcGIS services for real-time asset tracking and visualization.

•Designed Restful API server using Node.js/Express.js, Nest.js and MongoDB, PostgreSQL database, reducing data fetching time by 30%.

•Integrated Cloud technologies such as micro-services and AWS services (Lambda, API Gateway, S3, SQS, SNS, DynamoDB) into new application development projects.

•Managed and configured AWS services like EC2, S3, DynamoDB, RDS, EBS, ELB, Auto-Scaling, AMI, ElasticSearch, Amplify, IAM, Console, DMS, Glue Catalog, Athena, Opensearch, Antiunity, AWS Kinesis DataStream’s and API Integration.

•Enhanced CI/CD processes reducing the time to deploy code in a cloud environment by 20%. Automated deployment using Jenkins.

•Used Agile methodologies for project planning and execution. Took part in Agile Scrum projects and attended daily scrum, user story, and sprint review meetings.

•Took part in code reviews and gave an opinion constructive that might contribute to better quality code.

•Took part in writing unit tests and integration tests for React components by using Jest and Cypress. And got a test coverage of 80% for critical features.

•Communicated directly with non-technical clients to deliver their meet.

NorthBuilt Software Development

Frontend Engineer (remote)

June 2014 - Sep 2016

•Attended in engineering of an E-Commerce app using React and Flux focusing on security features and technical scoping to ensure high-quality feature delivery.

•Built UI components using React.js and Material UI to install any business feature with them, following the responsive web design principles.

•Collaborated within DevOps agile teams, specializing in AWS technology environments.

•Collaborated closely with designers and testers to ensure seamless integration of front-end and back-end portions.

•Utilized Redux and Redux Toolkit for state management, ensuring a single source of truth and predictable state changes across components.

•Engineered reactive website from a static JavaScript, Node.js, Bootstrap, Semantic UI, RESTful API, jQuery.

•Expanded the capacity of containerized applications using Docker. This enabled efficient management and orchestration of resources. It provided robust scalability and performance.

•Performed database queries using Node.js - MySQL connector and MySQL package to retrieve information.

•Had experience with Azure Data Factory and Talend/TMC by using bash scription for data tasks (ETL).

•Experienced in Version Control System by GitHub and GitLab.

•Referred to the troubleshooting and debugging of application problems to ensure that the stability and performance of the product prevail.

•Provided support and coordination with other Engineers, Architects, and cross-functional teams, including User Experience and infrastructure teams, to facilitate smooth project execution.

•Cooperated with the project manager in deciding the priorities of the task to ensure the achievement of associated project goals.

•Participated in events and engage in professional community networking both in person and online.

•Wrote clean, maintainable, and well-structured code, consistently adhering to industry standards and best practices.

•Kept leading frameworks such as React.js to build high-quality, scalable, and reusable components and Frontend solutions.

•Stayed informed about the latest React.js and front-end trends. Had best practices at my fingerprint in projects

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