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8 years experience | Looking for contract work

High response rate
Recently updated

Hi! I'm Liz 👋🏼 I'm about as full-stack 🥞 as they come. I started as a QA and automation engineer and now I'm a senior full-stack engineer focusing on Rails and React. Early on as a QA I worked on projects from writing SQL scripts to check data, to automation engineering, to React Native applications, and even helping implement Kafka instances and a team transition to Kubernetes. Then I moved on to development, mostly focusing on Rails / React stacks. I also am very comfortable working in Python. Now I've been a full stack developer for a few years, always carrying my QA mindset with me. I love exploring the ins and outs of a problem, and figuring out where I can pick it apart and expose weaknesses. I'm really great at building relationships with stakeholders, establishing trust and cooperation so that we can all move forward with a project in a very pragmatic way. Pairing with coworkers is always very enjoyable for me. I like the collaboration, but I really value the mentorship the most. Teaching juniors git has become a mainstay for me, as well as coaching them to maintain a calm mindset while debugging, encouraging them to move through issues in a systematic way. And of course I always fit in robust testing, showing folks how to create test suites and pipeline automation that will improve their workflow. Let's talk about how I can contribute to your team and stack 🙌🏻

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CTO, Senior Full Stack Dev | RoR and Js/Typescript Expert | Remote

High response rate
New profile

Senior software engineer with over 10 years of experience as a remote freelancer. My educational background includes an MSc 2:1 in computer science and applied mathematics engineering from ENSEEIHT (Toulouse, France) in 2009. I then worked for 2 years as a frontend developer at a startup in London and transitioned to backend work in 2013. Specializing in web application development, I have undertaken projects for companies such as Carrefour, L'Oréal, Cocolis, Epicery, and Alerti. My work has encompassed backend development, data engineering, code and database performance improvement, e-commerce platform customization and logistics, payment system integration, API creation, crawlers, technical documentation, and testing. Passionate about data manipulation and rendering them to users and stakeholders in a more meaningful way, I am currently expanding my skills in AI/ML and neural networks through CNRS fidle formation to explore how I could apply and offer these services to my clients. Recent milestones and accomplishments include: Migrating the payment system from Adyen to Stripe for Epicery Migrating the frontend from Vue to Hotwire for Epicery Developing a geolocalized matching algorithm between carriers and packages for Cocolis Fields of expertise: E-commerce solutions with Solidus/Spree open-source framework Data processing and visualization with Business Intelligence tools for reporting Integration of payment system providers Integration of third-party APIs Database design and performance optimization Frontend performance optimization Crawling and scraping Technical audits Testing, documentation, CI/CD tools Experience with the following: Languages: Ruby, Typescript, JavaScript, Node.js, Ruby on Rails Platforms: AWS, Google Cloud Platform, Render, Heroku Frontend: React, Vue.js, Hotwire, Angular, HTML/CSS, Alpine.js, HTMX, Astro Payment providers: Stripe, Mangopay, Adyen, PayPal Data viz: Amazon QuickSight, Superset, Tableau Backend tools: Solidus open-source e-commerce solution, New Relic, Elasticsearch, PostgreSQL, Amazon S3, etc. CI/CD Tools: GitHub CI, CircleCI Fluent in French, English, and Spanish.

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Extensive experience in Ruby on Rails, Heroku, Docker. Expertise in Engineering Management.

High response rate
Recently updated

My journey in the world of software development has been marked by continuous growth and a passion for solving complex challenges. I've evolved from a Lecturer in web development to a Tech Lead Software Engineer, gaining expertise in various areas along the way. A significant milestone in my career was my role as a Senior Backend Developer / DevOps at Webedia GmbH. There, I not only mastered Ruby on Rails but also improved and configured recommendation systems, elevating user experiences to new heights. In another role as a DevOps / Platform Engineer at anynines, I excelled in automated PaaS management and introduced microservices architecture using Ruby and Golang. My knack for system automation and PaaS application support contributed significantly to the organization's efficiency. Throughout my journey, I've embraced cloud infrastructure, DevOps practices, and leadership roles. My unique skills lie in bridging the gap between development, infrastructure, and system automation, enabling me to tackle challenges that others may find daunting. I'm not just a developer; I'm an innovator who thrives on continuous learning and finding creative solutions in the ever-evolving landscape of technology. With 15+ years of industry experience, I have a proven track record in leading large teams, designing innovative systems, and making significant contributions to the industry. I am well-equipped to set and direct departments and contribute substantially to any challenging projects.

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Experienced Ruby on Rails developer with a strong command of Ruby, JavaScript, and front-end technologies. Skilled in building robust web applications, implementing HOTWIRE for real-time experiences, and leveraging Postgres for efficient data management. Notable projects include a POS system and a money remittance system. Detail-oriented problem solver committed to delivering high-quality code and collaborating effectively with cross-functional teams.

As a skilled Ruby on Rails developer with three years of experience, I possess a comprehensive understanding of web application development using this powerful framework. My expertise extends across various areas, including Ruby, Ruby on Rails, HOTWIRE, JavaScript, Postgres, Tailwind CSS, and Bootstrap. With a solid foundation in Ruby, I am proficient in writing clean, efficient, and maintainable code. I have honed my skills in developing robust and scalable web applications using Ruby on Rails, leveraging its conventions and best practices to deliver high-quality solutions. I have hands-on experience with HOTWIRE, a modern framework for building interactive web applications, which allows for seamless updates and real-time user experiences. This knowledge enables me to create dynamic and responsive applications that enhance user engagement and satisfaction. In addition to my Ruby on Rails expertise, I am well-versed in JavaScript, enabling me to incorporate interactive elements and enhance the functionality of web applications. I am experienced in utilizing JavaScript frameworks and libraries to create rich user interfaces and optimize user experiences. With regards to databases, I have worked extensively with Postgres, leveraging its robustness and flexibility to design and implement efficient data models. I have a strong understanding of database querying and optimization, ensuring optimal performance and data integrity within Rails applications. In terms of front-end development, I am proficient in using both Tailwind CSS and Bootstrap to create visually appealing and responsive user interfaces. These CSS frameworks allow me to quickly and effectively style web applications, delivering polished and professional results. Among my notable projects, I have successfully contributed to the development of a Point of Sale (POS) system. This involved building an intuitive and feature-rich application that streamlined the sales process, managed inventory, and facilitated seamless transactions. Additionally, I have worked on a money remittance system, enabling secure and efficient transfer of funds across different locations. Throughout my career, I have consistently demonstrated strong problem-solving skills, a meticulous attention to detail, and a commitment to delivering high-quality code. I thrive in collaborative environments, working closely with cross-functional teams to understand requirements and translate them into robust and scalable solutions. In summary, my three years of experience as a Ruby on Rails developer, coupled with my proficiency in Ruby, HOTWIRE, JavaScript, Postgres, Tailwind CSS, and Bootstrap, make me a valuable asset in building cutting-edge web applications. My notable projects, including a POS system and a money remittance system, further highlight my ability to deliver innovative solutions that meet complex business needs.

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