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Senior Software Engineer with 14+ years of experience building and optimizing cloud platforms, digital customer journeys, and e-commerce systems. I focus on scalable architecture, API integrations, secure authentication/authorization, and reliable payment + order workflows. I’m passionate about automation, operational analytics, and performance improvements—turning complex business operations into dependable software. I’ve worked across distributed teams using Agile delivery and modern JavaScript/TypeScript, React/Next.js, Node.js/NestJS, and AWS.…Senior Software Engineer with 14+ years of experience building and optimizing cloud platforms, digital customer journeys, and e-commerce systems. I focus on scalable architecture, API integrations, secure authentication/authorization, and reliable payment + order workflows. I’m passionate about automation, operational analytics, and performance improvements—turning complex business operations into dependable software. I’ve worked across distributed teams using Agile delivery and modern JavaScript/TypeScript, React/Next.js, Node.js/NestJS, and AWS.

Marius Răzvan Boeru

Software Engineer, Back-End Developer, Full Stack Developer, +2

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Senior Software Engineer with 14+ years of experience building and optimizing cloud platforms, digital customer journeys, and e-commerce systems. I focus on scalable architecture, API integrations, secure authentication/authorization, and reliable payment + order workflows. I’m passionate about automation, operational analytics, and performance improvements—turning complex business operations into dependable software. I’ve worked across distributed teams using Agile delivery and modern JavaScript/TypeScript, React/Next.js, Node.js/NestJS, and AWS.…Senior Software Engineer with 14+ years of experience building and optimizing cloud platforms, digital customer journeys, and e-commerce systems. I focus on scalable architecture, API integrations, secure authentication/authorization, and reliable payment + order workflows. I’m passionate about automation, operational analytics, and performance improvements—turning complex business operations into dependable software. I’ve worked across distributed teams using Agile delivery and modern JavaScript/TypeScript, React/Next.js, Node.js/NestJS, and AWS.

Available to hire

Senior Software Engineer with 14+ years of experience building and optimizing cloud platforms, digital customer journeys, and e-commerce systems. I focus on scalable architecture, API integrations, secure authentication/authorization, and reliable payment + order workflows.
I’m passionate about automation, operational analytics, and performance improvements—turning complex business operations into dependable software. I’ve worked across distributed teams using Agile delivery and modern JavaScript/TypeScript, React/Next.js, Node.js/NestJS, and AWS.

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Work Experience

Senior Software Engineer at MassMutual

September 1, 2023 - July 1, 2026

Engineered cloud-based customer platforms using Next.js, TypeScript, PostgreSQL, AWS Lambda, and Cognito to modernize legacy workflows and improve operational efficiency. Designed automated order-style processing pipelines and reconciliation services using Node.js, REST APIs, Prisma ORM, and Redis, reducing manual checks from 3 days to 6 hours. Implemented secure deployment workflows with Docker, GitLab CI, and CloudFormation, improving release frequency from monthly to weekly. Optimized database structures and backend services to increase platform throughput from 700 req/s to 2,800 req/s. Partnered with business stakeholders and external service providers to define reliable workflows, documentation, and operating procedures for scalable platform management.

Software Engineer at Xoomworks

July 1, 2018 - August 1, 2023

Developed high-volume commerce applications using React, Next.js, JavaScript/TypeScript, PostgreSQL, and AWS to improve digital shopping experiences. Integrated payment workflows, product catalog systems, inventory synchronization, and third-party APIs to support reliable customer journeys from checkout through fulfillment. Enhanced backend performance through Node.js/Express.js, Prisma optimization, Redis caching, and SQL tuning, reducing API response times from 850ms to 120ms. Built operational dashboards and automated tracking for orders, inventory records, and service issues, improving business visibility by 60%. Coordinated with designers, clients, and technical vendors to resolve production issues, improve delivery processes, and maintain stability. Established reusable frontend components and engineering standards using React/Redux Toolkit, Tailwind CSS, and Agile practices; mentored developers through code reviews and architecture discussions.

Java Developer at NTT DATA

July 1, 2016 - June 1, 2018

Architected enterprise applications using Java and Spring-based technologies with React, JavaScript, PostgreSQL, and cloud services for financial and business systems. Delivered secure REST APIs, database solutions, and integration services supporting complex transaction workflows and enterprise operations. Improved scalability through microservices migration, SQL optimization, caching strategies, and distributed system design, increasing throughput from 900 TPS to 3,600 TPS. Implemented security improvements, vulnerability remediation, authentication controls, and compliance-focused development practices across integrated platforms. Collaborated with architects, QA teams, and business stakeholders to streamline delivery processes and reduce production incidents by 68%. Guided junior engineers through technical reviews and modernization initiatives.

Java Developer at Xoomworks

July 1, 2013 - June 1, 2016

Delivered customized client solutions using Java, Spring, React, JavaScript, and SQL databases with REST APIs for enterprise web applications. Built scalable integrations between business systems, external providers, and customer-facing applications to improve operational reliability. Optimized performance via database tuning, API improvements, and frontend enhancements, reducing response times from 2.8s to 700ms. Supported system analysis, technical documentation, and workflow improvements for clients adopting modern digital platforms. Collaborated with cross-functional teams to improve delivery quality and maintainability, increasing successful project completion rates from 84% to 98%.