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I’m a senior full-stack software developer with 10+ years of experience building scalable SaaS platforms, e-commerce systems, and customer-facing web and mobile applications. I enjoy turning complex business workflows into reliable features—especially areas like authentication/onboarding, consent capture, audit trails, and order/account data flows—while keeping performance and developer experience in mind. Across my roles, I’ve worked hands-on with React, React Native/Expo, Node.js, TypeScript, PostgreSQL, and REST APIs, along with AWS and Docker for production-ready deployments. I collaborate closely with product, design, QA, and backend teams to ship tested improvements quickly, from modernizing legacy applications to integrating third-party services and improving observability, scalability, and security.…I’m a senior full-stack software developer with 10+ years of experience building scalable SaaS platforms, e-commerce systems, and customer-facing web and mobile applications. I enjoy turning complex business workflows into reliable features—especially areas like authentication/onboarding, consent capture, audit trails, and order/account data flows—while keeping performance and developer experience in mind. Across my roles, I’ve worked hands-on with React, React Native/Expo, Node.js, TypeScript, PostgreSQL, and REST APIs, along with AWS and Docker for production-ready deployments. I collaborate closely with product, design, QA, and backend teams to ship tested improvements quickly, from modernizing legacy applications to integrating third-party services and improving observability, scalability, and security.

Marius Morar

Full Stack Developer, Front-End Developer, Back-End Developer, +4

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I’m a senior full-stack software developer with 10+ years of experience building scalable SaaS platforms, e-commerce systems, and customer-facing web and mobile applications. I enjoy turning complex business workflows into reliable features—especially areas like authentication/onboarding, consent capture, audit trails, and order/account data flows—while keeping performance and developer experience in mind. Across my roles, I’ve worked hands-on with React, React Native/Expo, Node.js, TypeScript, PostgreSQL, and REST APIs, along with AWS and Docker for production-ready deployments. I collaborate closely with product, design, QA, and backend teams to ship tested improvements quickly, from modernizing legacy applications to integrating third-party services and improving observability, scalability, and security.…I’m a senior full-stack software developer with 10+ years of experience building scalable SaaS platforms, e-commerce systems, and customer-facing web and mobile applications. I enjoy turning complex business workflows into reliable features—especially areas like authentication/onboarding, consent capture, audit trails, and order/account data flows—while keeping performance and developer experience in mind. Across my roles, I’ve worked hands-on with React, React Native/Expo, Node.js, TypeScript, PostgreSQL, and REST APIs, along with AWS and Docker for production-ready deployments. I collaborate closely with product, design, QA, and backend teams to ship tested improvements quickly, from modernizing legacy applications to integrating third-party services and improving observability, scalability, and security.

Available to hire

I’m a senior full-stack software developer with 10+ years of experience building scalable SaaS platforms, e-commerce systems, and customer-facing web and mobile applications. I enjoy turning complex business workflows into reliable features—especially areas like authentication/onboarding, consent capture, audit trails, and order/account data flows—while keeping performance and developer experience in mind.

Across my roles, I’ve worked hands-on with React, React Native/Expo, Node.js, TypeScript, PostgreSQL, and REST APIs, along with AWS and Docker for production-ready deployments. I collaborate closely with product, design, QA, and backend teams to ship tested improvements quickly, from modernizing legacy applications to integrating third-party services and improving observability, scalability, and security.

Skills

Experience Level

Expert

Expert

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Expert

Expert

Expert

Expert

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Intermediate

Intermediate

Language

Romanian, Moldavian, Moldovan

Fluent

English

Fluent

Work Experience

Senior Software Engineer at EXPERIENCET DATA - Cluj-Napoca, Romania

June 1, 2022 - January 1, 2026

Led development of a React-based funnel engine powering customer acquisition workflows, enabling dynamic UI rendering and high-conversion journeys. Designed and implemented front-end features with React and TypeScript, optimized rendering strategies, and improved page load performance by 35%. Built Node.js/Python back-end services to support real-time data processing and API orchestration; integrated with front-end components to improve response latency. Architected scalable microservices with Redis caching and PostgreSQL optimization to sustain high traffic and reduce database load. Collaborated with product and design teams to translate requirements into technical solutions, and led architectural discussions to improve maintainability and reduce debt. Managed AWS infrastructure (EC2/S3/Lambda) and built automated CI/CD pipelines with GitHub Actions. Implemented Prometheus/Grafana observability and led incident response. Mentored juniors and contributed to code reviews in agile teams.

Senior Full Stack Engineer at Bitly

April 1, 2022 - May 1, 2026

Worked on customer-facing web application features across Bitly’s link management, QR code, branded link, analytics, and campaign tools using React, Next.js, TypeScript, Vue, Node.js, and REST APIs. Contributed to a shared React component library in a monorepo, enabling reusable UI modules embedded across multiple product surfaces while keeping design-system consistency. Improved page performance through tree shaking, code splitting, bundle optimizations, lazy loading, and dependency review; optimized user experience on slow networks (e.g., slow 4G) by reducing initial bundle size and deferring non-critical resources. Enhanced accessibility with semantic HTML, keyboard navigation, focus management, improved form labeling, color contrast fixes, and cross-browser compatibility testing. Migrated a legacy Angular application to Next.js, improving routing, server-side rendering, maintainability, and developer experience. Implemented REST and GraphQL API integrations for link metadata, Q

Full Stack Engineer at Bitly

April 1, 2022 - May 1, 2026

Worked on customer-facing SaaS web applications across link management, QR code generation, branded link workflows, analytics, and campaign tools. Built and maintained full-stack features using React, TypeScript, Vue, Angular, Next.js, Node.js, PHP, Go, and REST APIs. Developed reusable UI components via a React component library in a monorepo, ensuring consistency across product surfaces. Contributed to modernization by migrating a legacy Angular application to Next.js, improving routing, rendering performance, and developer experience. Implemented backend logic for QR code generation with SVG/PNG/JPG outputs. Built async, queue-based workflows for analytics/campaign processing. Integrated REST and GraphQL APIs for metadata, QR configuration, branded domains, account settings, and reporting/management workflows. Improved frontend performance with tree-shaking, code splitting, bundle optimization, lazy loading, asset cleanup, and dependency review; included behavior under slow networ

Full Stack Developer at Chiply

April 1, 2020 - March 1, 2022

Built and maintained features for a SaaS e-commerce and production management platform used by apparel decorators, team dealers, and promotional product distributors. Implemented store creation, product setup, pricing rules, inventory visibility, customer ordering flows, and order management using React, TypeScript, Node.js, PostgreSQL, and REST APIs. Designed PostgreSQL data models and migrations for stores, products, orders, payments, and production jobs. Developed responsive UI for store builders and operational dashboards, including a React Native ordering experience for store operators. Implemented product customization workflows (size/color selection, artwork attachments, decoration options, custom fields, promo codes, and store-specific pricing behavior). Integrated third-party payment processing, tax calculation, shipping rates, and supplier inventory feeds with webhooks, idempotent order updates, and failure recovery. Built Node.js backend services for order intake, production

Full Stack Developer at Chipply

April 1, 2020 - March 1, 2022

Built and maintained a SaaS e-commerce and production management platform used by apparel decorators, dealers, and promotional product distributors. Owned features spanning online store building, product setup, pricing rules, inventory visibility, customer ordering flows, order management, artwork handling, fulfillment lists, packing slips, and production workflows. Developed responsive interfaces for store builders, product configuration screens, order dashboards, and fulfillment tools to help internal users manage complex stores with fewer manual steps. Implemented product customization workflows including size/color selection, artwork attachment, decoration options, name/number fields, promo codes, and store-specific pricing behavior. Integrated backend APIs for inventory tracking, order intake, production status updates, fulfillment lists, packing slips, and customer-facing order details. Implemented async queue-based processing around order intake and fulfillment jobs to reduce

Senior Software Engineer at Chipply

April 1, 2020 - May 1, 2022

Worked on two major projects: an e-commerce platform for customizable merchandise and an AI-driven analytics system focused on optimizing user engagement through dynamic interfaces. Built scalable front-end components with React/TypeScript; developed backend APIs; designed system architecture for AI-driven real-time data insights; implemented database schemas and optimized queries; managed AWS deployments; introduced automated testing strategies; collaborated with cross-functional teams to deliver features aligned with business objectives.

Full Stack Developer at Onfido

February 1, 2019 - March 1, 2020

Worked on AI-powered voice conversion and real-time fitness web applications, focusing on responsive UI development, backend API integrations, real-time updates, and performance improvements. Spearheaded development of an AI voice conversion application enabling real-time speech synthesis and improving market reach by 45%. Improved platform performance by 30% by optimizing React rendering strategies and reducing API payload size. Implemented modular Redux and WebSocket patterns for managing real-time UI state. Collaborated with BFF and backend teams to ensure seamless communication and efficient integration of Python and Node.js APIs. Implemented robust logging and monitoring using the ELK stack for performance metrics and application health; worked on a microservices-based architecture to scale individual services independently. Led cloud-first deployments using AWS Lambda, Fargate, and CloudFront, integrated into GitHub CI/CD pipelines.

Backend Developer at FPFX Technologies

February 1, 2019 - March 1, 2020

Developed backend systems for a healthcare platform focusing on patient engagement and secure data handling. Built APIs with Python and Node.js; designed secure data schemas; implemented authentication/authorization; optimized backend performance with caching; collaborated with front-end teams; maintained system reliability with monitoring and debugging.

Software Engineer at Evozon

July 1, 2017 - January 1, 2019

Worked on web and mobile platforms, delivering scalable applications using modern development practices. Developed web applications with PHP and JavaScript; designed backend services and APIs; optimized database queries; collaborated with designers and product teams; participated in agile processes.

Automation Developer at Gameloft

June 1, 2017 - January 1, 2019

Consistently ranked among the top 3 performers in the department for completing tasks while delivering high-quality solutions using modern frameworks. Delivered responsive mobile-first web applications using Node.js, JavaScript, and modern CSS techniques. Integrated secure payment systems using third-party APIs with encrypted transaction handling. Built internal DevOps tools in Bash and JavaScript to monitor app performance, deployments, and error logs on Linux servers. Used AWS (EC2, S3, RDS) for hosting backend services and backups. Automated test cases using PHPUnit and custom Bash scripts integrated into CI pipelines.