Hi, I'm Vladimir, a passionate
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I develop accessible, high-performance web applications using React, TypeScript, and modern JavaScript frameworks. I write clean, scalable code and build responsive, SEO-friendly UIs for companies across fintech,e-commerce, and enterprise platforms. Turning complex problems into elegant solutions is what I do best.
Who I Am
I'm a Software Engineer with a Bachelor's in Software Engineeringfrom the Universidad Dominicana O&M, and over 11 years of experience building fast, accessible, and scalable web applications.
I specialize in React, TypeScript, Next.js, Node.js, spring Boot, PostgresSQL, and MongoDB. I've built user-friendly solutions across fintech, e-commerce, and enterprise SaaS platforms, using tools like Prisma and GraphQL, to solve complex problems with clean, maintainable code.
I care deeply about performance, accessibility, and attention to detail. I'm committed to best practices and continuous growth. Outside of work, I stay active and enjoy quality time with family.
Featured Projects
Audi on demand
I contributed as a front-end developer for two years on a project focused on enabling users to seamlessly book vehicles for specified time periods.
Technologies & Skills
ReactReduxNext.jsMaterial UICSS
Ollie
I worked as a front-end developer on this startup project for nearly a year, enabling users to subscribe to a meal plan for their pups.
Technologies & Skills
ReactNextJSCSSStoryblokStorybookMirageJSStyled Component
Tech-blog
I worked as a full-stack developer on this personal project, allowing users to read and write blog posts.
Technologies & Skills
AngularNGRXMaterial UINodeJSExpressJSMongoDBPrismaGraphQL
Martin Tours & Travel
I contributed to a dynamic travel website built with Angular, delivering an immersive user experience by leveraging its robust features.
Technologies & Skills
AngularNGRXNodeJSMongoDBPrismaGraphQLMaterial UIExpressJS
Technical Expertise
Programming Languages
Core languages for systems and application development
Engineering Concepts
Fundamental software engineering principles
Frontend Development
Modern web development technologies
Backend Development
Server-side frameworks and technologies
Database Systems
Database management and optimization
Development Tools
Tools and environments for development
With strong experience in modern web development and deep knowledge of frontend engineering, I build scalable, performant applications with a solid grasp of software design principles.
My experience
Senior Software Engineer
Cbord - Contract | Remote
Spearheaded the migration of a mission-critical desktop application to a web-based platform using ReactJS, reducing maintenance costs by 35% and increasing user adoption by 70%. Architected and implemented a scalable microservices infrastructure that improved system reliability by 99.9% and decreased response time by 40%. Leveraged AWS cloud services for dynamic resource allocation, resulting in 60% cost reduction during non-peak hours. Established comprehensive code review processes and automated testing frameworks that reduced production bugs by 75%. Mentored 5 junior developers on React best practices, increasing team velocity by 30% within 3 months.
Software Engineer
Verizon - Contract | Remote
Executed the full-stack migration of legacy network management systems to modern frameworks (Node.js, React), resulting in 55% faster page loads and 40% improved user satisfaction scores. Implemented GraphQL API architecture that reduced data overfetching by 70% and decreased backend API calls by 45%. Optimized CI/CD pipelines with Jenkins and GitHub Actions, reducing deployment time from 3 hours to 65 minutes while maintaining 99.8% build success rate. Engineered fault-tolerant cloud infrastructure using AWS EC2, S3, and Lambda, improving system availability from 95% to 99.9% while reducing operational costs by 70%.
Bachelor's Degree - Software Engineering
Universidad Dominicana O&M, DR
Completed rigorous software engineering curriculum while maintaining full-time employment as a Frontend Developer, demonstrating exceptional time management and commitment to professional growth. Applied academic concepts directly to real-world projects, bridging theoretical knowledge and practical implementation.
Senior Frontend Engineer
BairesDev (Dealerware) - Contract | Remote
Implemented secure PayPal Braintree integration for e-commerce platform, increasing transaction success rate by 25% and reducing payment abandonment by 40%. Engineered high-performance React/Redux components that decreased page load time by 60% and improved core web vitals across 20+ customer-facing applications. Collaborated with backend team to design and implement RESTful API contracts, reducing cross-team development bottlenecks by 50%. Developed internal operations dashboard using Retool that automated 75% of manual processes, saving 25+ hours weekly for the operations team. Refactored legacy Angular codebase to modern React/Next.js architecture, resulting in 70% improved developer productivity and 35% faster feature delivery.
Frontend Engineer
BairesDev (Ollie Pets) - Contract | Remote
Architected and developed responsive React/Next.js application for subscription meal delivery service, increasing mobile conversion rates by 45%. Implemented Stripe payment gateway with 3D Secure authentication, resulting in 30% fewer payment failures and PCI DSS compliance. Integrated Storyblok CMS, enabling marketing team to independently manage content and reducing developer involvement by 80% for content updates. Created 35+ reusable UI components with Storybook, standardizing the design system and accelerating frontend development velocity by 40%. Engineered frontend testing environment using MirageJS that reduced API dependencies during development and increased developer productivity by 25%.
Solutions Developer
Zinier - Contract | Remote
Engineered critical components for Field Service Management (FSM) application, optimizing technician dispatching algorithms that improved service completion rates by 35%. Implemented GraphQL and REST API integrations that reduced data transfer volume by 65% and improved application response time by 45%. Developed real-time field technician tracking system that increased dispatcher efficiency by 50% and improved customer satisfaction scores by 30%. Created custom reporting dashboards that provided actionable insights for service managers, reducing service resolution times by 25%.
Get In Touch
Feel free to contact me directly at contact@vladimirjean.com or through this form.