Open to B2B contract opportunities

Senior Full-Stack Software Engineer

Building software that stays reliable at scale.

I design, build and operate production-grade applications across the complete software lifecycle—from architecture and development to deployment, observability and performance optimization.

01

End-to-end product ownership

02

Distributed systems and microservices

03

Cloud-native delivery and operations

04

Production reliability and observability

About

Engineering depth with product perspective.

Senior Full-Stack Software Engineer with 8 years of experience building, scaling and operating production-grade applications.

I currently contribute to high-availability products used by millions of users. My experience covers the complete software lifecycle—from architecture and development to deployment, monitoring, incident response and performance optimization.

I’m comfortable taking ownership of complex systems, collaborating across engineering and product teams, and communicating with both technical and non-technical stakeholders.

Core expertise

From interface to infrastructure.

Practical experience across the full stack, with a strong focus on scalable architecture and dependable production systems.

01

Frontend engineering

Fast, maintainable interfaces with server-side rendering, predictable state and strong user experience.

  • React
  • Next.js
  • TypeScript
  • SSR
  • Redux
  • Zustand
02

Backend and APIs

Reliable services, clear contracts and data layers designed for high-throughput workloads.

  • Node.js
  • NestJS
  • Express
  • PostgreSQL
  • MongoDB
  • DynamoDB
03

Distributed systems

Microservices, caching and asynchronous workflows built for resilience and maintainability.

  • Microservices
  • Redis
  • RabbitMQ
  • REST APIs
  • System design
04

Cloud and reliability

Production delivery, monitoring and incident response across modern cloud environments.

  • AWS
  • Azure
  • Docker
  • Kubernetes
  • CI/CD
  • Datadog

Experience

Production work, not just prototypes.

Roles spanning customer-facing products, backend services, cloud infrastructure and live operations.

Current

Senior Software Engineer

FanDuel
Cluj-Napoca · Remote
  • Build and operate high-availability products serving millions of users.
  • Develop scalable React and Next.js applications, including server-side rendering.
  • Design and maintain Node.js and NestJS services within microservices running on AWS EKS.
  • Improve production performance, reliability and observability using Datadog and long-term incident follow-ups.
  • Design data solutions with PostgreSQL, DynamoDB and Redis for high-throughput workloads.
  • Collaborate across engineering, product and operations to deliver reliable customer-facing functionality.

Full-Stack Engineer

FanDuel
Cluj-Napoca · Remote
  • Contributed to mission-critical products in a high-availability environment.
  • Built SSR applications with React and Next.js and backend services with Node.js, NestJS and Express.
  • Designed SQL and NoSQL data layers for low-latency workloads.
  • Supported live systems and safe releases across AWS, Kubernetes and Buildkite.

Full-Stack Engineer

Digital Dood
Cluj-Napoca · Hybrid
  • Delivered and maintained production web applications using React, Angular and jQuery.
  • Designed backend systems with Node.js, Express, NestJS and Django across SQL and NoSQL databases.
  • Built containerized services and deployment workflows with Docker.
  • Designed microservices architectures for improved scalability and maintainability.
  • Deployed and operated applications across AWS and Azure production environments.

Selected work

Products built end to end.

Independent work demonstrating product ownership across mobile, web, backend architecture and deployment.

01 / Product platformLive

FitConnect

A cross-platform fitness product connecting trainers and clients through workouts, nutrition, events and progress tracking.

  • React Native
  • React
  • NestJS
  • RabbitMQ
  • Kubernetes
  • Docker
View live product
02 / Learning platformLive

DevinoRoman

A free learning platform for Romanian citizenship preparation, with structured materials, interactive tests and multilingual access.

  • React
  • Node.js
  • REST APIs
  • PostgreSQL
  • MongoDB
View live product

How I contribute

Useful from the first technical decision to production ownership.

Build

Turn requirements into maintainable web, mobile and backend systems.

Scale

Improve architecture, data flows and performance as systems grow.

Operate

Own deployments, observability, incidents and long-term reliability.

Contact

Looking for senior engineering ownership?

I’m open to B2B contract opportunities involving complex products, scalable architecture and reliable production systems.