Romain Valla Email & Phone Number

Los Angeles, Ca, Us

El Segundo, Ca, Us

As a Full-Stack Engineer contracted by Boundary LA, I played a key role in the development of a new retail furniture e-commerce store, utilizing Shopify as the platform. My responsibilities spanned both front-end and back-end development, ensuring a seamless user experience and robust functionality for an innovative online retail space. Working remotely allowed for flexibility and close collaboration with the team to deliver high-quality results efficiently.Key Contributions: • Developed and optimized the architecture for the e-commerce store, improving performance and scalability. • Integrated Shopify’s advanced features and custom solutions to create a unique shopping experience. • Collaborated with designers and stakeholders to implement a user-centric interface and functional design. • Ensured mobile responsiveness and cross-browser compatibility across the platform. • Troubleshot and resolved technical issues during the development cycle.This role allowed me to apply my full-stack development expertise while enhancing my proficiency in Shopify and e-commerce platforms, contributing to a significant new retail experience.

• Spearheaded a design consultancy's growth, increasing the client base by 20% annually through targeted marketing strategies and enhancing service quality, demonstrating strong business development acumen.• Managed the end-to-end design process, from initial client consultations to project delivery, achieving a 95% on-time completion rate through effective planning and execution.• Utilized Adobe Creative Suite to produce compelling designs across various mediums, including web, social media, and print, boosting client user engagement by an average of 30%.• Showcased project management excellence by aligning budgets, timelines, and client requirements, resulting in 90% of projects being delivered punctually and within financial constraints.• Fostered innovation and growth by introducing three new service lines, leading to a 15% increase in annual revenue and strengthening the company’s market position.• Demonstrated leadership and expertise in design, contributing significantly to client satisfaction and business success, evidenced by receiving commendations from over 80% of clients for outstanding work and dedication.

• Designed and implemented a custom Shopify storefront using Shopify Hydrogen and Sanity, employing agile methodologies to enhance the shopping experience.• Integrated dynamic product filtering and a personalized recommendation engine, streamlining the checkout process and increasing customer engagement by 30%.• Employed advanced SEO techniques like keyword optimization and meta tags, achieving a 61% surge in website traffic.• Redesigned the UI and streamlined the checkout process with Remix and TypeScript, enhancing user navigation and boosting conversion rates by 32%.• Overhauled the brand’s online presence with a fully mobile-responsive UI/UX redesign, significantly enhancing user engagement and cross-device compatibility.

• Developed tailored e-commerce websites on Shopify through strategic design and custom feature implementation, boosting online sales by an average of 25%.• Utilized Shopify's API to implement bespoke site customizations, enhancing user interface and functionality, which increased client satisfaction and repeat business by 40%.• Designed and launched a user-friendly blogging application on the Shopify app store, employing UX best practices, which resulted in a 50% rise in user engagement and secured a 2nd place store ranking.• Delivered high-quality solutions for website redesign projects, working both independently and collaboratively, which enhanced client satisfaction and resulted in a 35% increase in project delivery efficiency.• Utilized technical expertise and attention to detail in leading key projects, resulting in notable client accolades and a 50% increase in repeat business, underscoring our commitment to quality and client satisfaction.

Paris, Idf, Fr

• Developed and optimized the Mademoiselle Bio e-commerce platform, enhancing UX/UI design and functionality, leading to a 22% improvement in user experience and a 14% increase in conversions within six months.• Completed a comprehensive website redesign within a three-month timeline using React and CSS3, improving aesthetics and usability, which increased user engagement by 30% and reduced bounce rates by 20%.• Implemented advanced features, including a refined product search and streamlined checkout process using JavaScript and Shopify APIs, boosting site functionality by 25% within two months.• Strategically conducted A/B testing to optimize the website, using data-driven insights to enhance user pathways and increase website traffic by 15% and sales revenue by 10% in two months.

Saint-Mandé, Île-De-France, Fr

• Collaborated with the production team to enhance web tools for a flagship franchise, leading to improved efficiency in the production workflow.• Analyzed and addressed user needs to improve work tools, resulting in a 20% increase in effectiveness.Engineered and maintained robust web applications using PHP7, JavaScript, HTML5, and CSS3, enhancing app reliability and user satisfaction by 11%.• Fostered collaboration and support with clear communication, leading to a 15% improvement in team cohesion and productivity.• Leveraged English fluency to facilitate international collaboration, improving cross-team cooperation and expediting project timelines by 10%.

Paris, France, Fr

• Collaborated with a diverse team to build custom Shopify Plus e-commerce solutions, utilizing HTML5, CSS3, and JavaScript, leading to a 20% increase in client e-commerce engagement and sales.• Crafted responsive and accessible web pages using HTML, CSS, and SCSS, enhancing user experience and increasing average session duration by 15%, which contributed to higher customer retention rates.Implemented advanced optimization techniques like lazy-loading and code splitting, boosting site performance by 30% and significantly enhancing user satisfaction and sales conversions.• Developed and maintained innovative custom Shopify apps using RESTful APIs and GraphQL, leading to a 25% increase in app usage and fostering client innovation and engagement.• Employed Git and GitHub for version control and project management, achieving 100% successful deployments and significantly enhancing team efficiency and project continuity.

Master Of Science - Ms, Computer Science

Bachelor Of Science - Bs, Computer Science