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Gruian David

Sr. Full Stack Engineer

Full-stack developer with over 8 years of experience building scalable applications. Specialized in Laravel, PHP, Golang, TypeScript, Python, MongoDB, and PostgreSQL. Team player who thrives on challenges and embraces new technologies.

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Gruian David - Senior Full Stack Engineer

About Me

Building Scalable Solutions

As a full-stack developer with over 8 years of experience, I have a diverse skill set that includes Laravel, PHP, Golang, TypeScript, Python, MongoDB, and PostgreSQL. I'm not afraid to take on challenges or new technologies and often work with others when needed.

I am a team player who is open-minded and well-organized. I welcome constructive feedback and enjoy learning new things. I am confident in my ability to contribute to any project or team environment.

8+
Years Experience
3
Major Companies
15+
Technologies
100%
Commitment

Tech Stack & Expertise

A comprehensive skill set spanning frontend, backend, databases, and DevOps.

Frontend Development

HTML, Sass, TypeScript, JavaScript, jQuery, Angular

Backend Development

Golang, PHP (Laravel, Symfony), Python, gRPC, microservices architecture

Databases & Storage

MongoDB, PostgreSQL, MySQL with optimized partitioning and indexing

DevOps & Monitoring

Linux, Docker, Jenkins, Grafana, Kibana

Core Strengths

What sets me apart as a senior engineer.

⚡
Performance & Scalability
Expert in building high-performance systems with optimized databases, partitioning strategies, and efficient data processing using goroutines and channels.
🏗️
Microservices Architecture
Designed and implemented scalable microservices using Golang, gRPC, and HTTP APIs. Strong focus on service interconnectivity and reliability.
🔧
Production Excellence
Led recovery of high-risk incidents, improved observability with Grafana/Kibana, and strengthened system reliability through comprehensive testing.
👥
Team Leadership
Fostered collaboration, knowledge sharing, and mentorship. Experienced with agile methodologies and cross-team coordination.

Work Experience

8+ years of professional software development across leading tech companies.

Software Engineer

07/2023 - Present

Bitdefender

  • Led strategic projects and owned recovery of high-risk production incidents
  • Improved system performance and strengthened observability using Kibana and Grafana
  • Expanded test coverage for new features ensuring code quality
  • Fostered team collaboration and knowledge sharing
  • Enhanced internal tooling to streamline the development lifecycle

Senior Software Engineer

10/2021 - 06/2023

Telenav

  • Developed multiple applications with scalable architecture using interconnected microservices
  • Managed projects using agile methodologies with cross-team collaboration
  • Leveraged advanced Golang features: goroutines, channels, gRPC, HTTP servers/clients
  • Streamlined development and deployment using Docker and Jenkins pipelines
  • Implemented PostgreSQL with partitioned tables and indexes for enhanced performance
  • Made architectural decisions focusing on performance and scalability

Web Developer

10/2017 - 10/2021

DigitalRepublic

  • Gained backend development experience using Laravel and Symfony PHP frameworks
  • Worked with jQuery, JavaScript, SASS, Angular, and Ionic
  • Deployed production apps onto Linux VMs
  • Collaborated closely with clients on tool selection, DB design, and architectural decisions
  • Developed valuable collaboration and client management skills
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Featured Projects

Check out some of my favorite work.

Education

Master's Degree

Technical University of Cluj-Napoca

2021-2023 (Coursework Completed)

Bachelor's Degree

Technical University of Cluj-Napoca

2017-2021

Languages: English, Romanian

Values & Soft Skills

•Team Player
•Attention to Details
•Adaptability
•Continuous Learner
•Trust and Loyalty
•Open-minded

Ready to work together?

Let's create something amazing. Get in touch to discuss your next project.

Contact Me