Daniil Brinzei
Chisinau,Moldova
Summary
Frontend developer with expertise in React and Next.js, proficient in JavaScript and TypeScript. Strong capabilities in state management using Redux and Context API, along with advanced skills in HTML5, CSS3, and React Hooks. Experienced in data handling with Apollo Client, GraphQL, REST APIs, and WebSockets. Skilled in Git, GitLab, Docker, and Nginx, with a focus on monitoring through Grafana and Prometheus, and adept in mobile development using React Native.
Overview
7
7
years of post-secondary education
16
16
years of professional experience
Work history
Frontend Developer
Simpals
Chisinau, Moldova
2023.09 - 2026.08
- Develop and maintain high-traffic web platforms and mobile apps daily.
- Build modern React and Next.js 14 apps using TypeScript and Apollo.
- Optimise SSR dynamic metadata and performance improvements continuously.
- Create infinite-scroll feeds with complex filters and real-time updates.
- Integrate and maintain adtech solutions using Google Ad Manager and Eskimi.
- Test and debug REST and GraphQL APIs using Postman and logs.
- Monitor errors with Sentry and resolve production issues quickly.
- Migrate projects to Next.js 14, improving architecture and code quality.
- Develop reusable UI components and a shared design system.
- Collaborate with backend, QA, and product teams during agile sprints.
- Support and update React Native apps for point.md and stiri.md.
- Upgrade React Native versions and dependencies for stability.
- Fix iOS and Android native module build issues reliably.
- Handle Xcode, CocoaPods, and Gradle configuration changes.
- Release builds for TestFlight and Google Play regularly.
QA Engineer
Simpals
Chisinau, Moldova
2021.09 - 2023.09
- Manual testing of web platforms and mobile applications.
- Functional, regression, UI/UX and cross-browser testing.
- Bug reporting, test documentation and verification.
- Working closely with developers to ensure product quality.
- Gaining strong understanding of product architecture and user flows.
Security Systems Engineer
Various Companies
2011.01 - 2021.01
- Installation, configuration and maintenance of CCTV, ACS and alarm systems.
- Working with routers, switches, analytics and security software.
- Launching projects from scratch, troubleshooting complex issues without documentation.
- Database management for access control systems.
- Experience with Nginx configuration and basic monitoring (Grafana, Prometheus).
Education
Business Management Diploma - Business and Management
Modern Humanitarian Institute
Moscow, Russia 2012.09 - 2014.06
Certificate No. 2487 - Accounting Courses
ASEM
Moldova, Chisinau 2010.03 - 2010.04
Diploma No. 6648/3 - Management
Open Institute – Higher Professional School
Moscow 2012.01 - 2017.01
Skills
- React
- NextJS
- TypeScript
- React Native
- GraphQL (Apollo Client)
- REST APIs
- SEO Optimization
- Docker
CORE STRENGTHS
- Strong problem-solving skills and attention to detail
- Experience with large-scale media products
- Performance optimization and SEO focus
- From QA to Developer – deep understanding of quality
- Responsible, communicative and team-oriented
ADDITIONAL EXPERTISE
- AI-assisted development workflows
- LLM tools (basic), LLM training
- MCP (Model Connect Protocol) basics
- Multi-agent systems and automation basics
- Using LLMs for debugging, code generation, refactoring, and documentation
BACKEND & OTHER SKILLS
- Go – small backend tasks, internal tools, API endpoints
- Python – scripts, automation, small backend features
- Tornado Templates – building and maintaining templates
- SQL (basic), work with databases
- Linux (basic), Nginx (basic)
- CI/CD pipelines with GitLab, Docker-based deployments
- Monitoring & observability Grafana, Prometheus
LANGUAGES
Russian - Native / C2
Romanian - B1
English - B1
Accomplishments
- Top-10 in sport fishing (feeder discipline) in Moldova (2020)
- Bronze medal in team ranking competitions (2020)
- Silver medalist in team ranking competitions (2025)
- Family is my main value and source of motivation
- Professional sport fishing, ichthyology, history
Timeline
Frontend Developer
Simpals
2023.09 - 2026.08
QA Engineer
Simpals
2021.09 - 2023.09
Business Management Diploma - Business and Management
Modern Humanitarian Institute
2012.09 - 2014.06
Diploma No. 6648/3 - Management
Open Institute – Higher Professional School
2012.01 - 2017.01
Security Systems Engineer
Various Companies
2011.01 - 2021.01
Certificate No. 2487 - Accounting Courses
ASEM
2010.03 - 2010.04