Rares R.

Rares R.

Fullstack-udvikler

Romania
Betroet medlem siden 2026
6 års erfaring

Han har arbejdet inden for sundhedsvæsen, madlevering, fitness, e-handel og SaaS-produkter, og bidraget til både monolitiske systemer og serviceorienterede arkitekturer.

Rares er engageret i ren kode og effektivt samarbejde. Han arbejder godt i Scrum-teams, kommunikerer tydeligt og tager ansvar fra implementering til levering, med en pragmatisk og produktfokuseret tilgang.

Hovedekspertise

RubyRuby6 år
Ruby on RailsRuby on Rails6 år
RspecRspec6 år
SQLSQL6 år
14+

Erfaring11

N/A (Non Disclosure)

Senior Fullstack Ruby on Rails Engineer

N/A (Non Disclosure)
Healthcare IT
Mar 2025 - Aug 2026 · 1å 5m
  • Built and maintained scalable Ruby on Rails backend services for a healthcare platform under NDA.
  • Developed APIs and modular architecture using Rails Engines, PostgreSQL, and custom Ruby gems.
  • Improved performance, reliability, and maintainability across complex healthcare workflows and integrations.
  • Refactored legacy code and optimized database queries to reduce technical debt and production issues.
  • Contributed to automated testing, code reviews, and cross-functional delivery to ensure high-quality releases.
JavaScriptJavaScript
React.jsReact.js
Vue.jsVue.js
PostgreSQLPostgreSQL
RubyRuby
5+
Assista AI

Senior Fullstack Software Engineer

Assista AI
Artificial Intelligence (AI)
Jan 2025 · 1å 9m
  • Designet skalerbar front-end og back-end funktioner, forbedre lydhørhed, gennemløb og bruger engagement.
  • Optimerede databaser og API'er, og refactored arv kodebaser til at reducere latency, forbedre skalerbarheden og reducere teknisk gæld.
  • Etableret automatiseret testning, kodegennemgang og mentorship praksis, forbedring af kodekvalitet og samlet holdeffektivitet.
JavaScriptJavaScript
React.jsReact.js
DockerDocker
PostgreSQLPostgreSQL
RubyRuby
3+
Doctolib

Senior Fullstack Software Engineer

Doctolib
Healthcare IT
Jul 2023 - Dec 2024 · 1å 5m
  • Bygget og optimeret skalerbar front-end og back-end komponenter, forbedre ydeevne, pålidelighed og brugeroplevelse på skala
  • Led tværfunktionelle teams til at tilpasse teknisk levering til forretningsmål, øge forudsigelighed og udførelseseffektivitet
  • Optimerede databaser og API-endepunkter og indført automatiseret testning, reducere latenstid, defekter og produktionsrisiko under tung belastning
  • Refactored legacy systemer og oversatte produktkrav til tekniske løsninger, forbedre vedligeholdelsen og accelerere funktion levering
React.jsReact.js
RubyRuby
Ruby on RailsRuby on Rails
Deliveroo

Senior Fullstack Software Engineer

Deliveroo
Food Delivery and Restaurants
Jan 2022 - Jul 2023 · 1å 6m
  • Udviklede skalerbare front-end og back-end komponenter, forbedre lydhørhed, brugerengagement, og overordnede platform ydeevne på skala
  • Led cross-funktionelle teams til at tilpasse tekniske prioriteringer til forretningsmål, fremskynde funktion levering og optimere ressourceforbrug
  • Forbedret systempålidelighed ved at optimere databaser og API'er, refactoring legacy services og øge transaktion gennemløb
  • Introduceret robuste test og implementeringsrørledninger, reduktion af produktionsfejl, minimering af nedetid og sikring af ensartet tilgængelighed
React.jsReact.js
PostgreSQLPostgreSQL
RubyRuby
Ruby on RailsRuby on Rails
AWSAWS
Moteefe

Senior Fullstack Software Engineer

Moteefe
Fitness and Wellness
Feb 2021 - Jan 2022 · 11m
  • Designed and built scalable backend services, improving reliability, reducing latency, and supporting higher user concurrency.
  • Coordinated cross-functional frontend and backend collaboration, accelerating feature delivery and boosting team productivity.
  • Optimized database schemas and queries and introduced automated testing, improving performance, code quality, and system stability.
  • Implemented deployment pipelines and monitoring, increasing application uptime and streamlining incident response.
JavaScriptJavaScript
PostgreSQLPostgreSQL
RubyRuby
Ruby on RailsRuby on Rails
AWSAWS
2+

Senior Fullstack Software Engineer

Thenx Fitness Studio
Fitness and Wellness
Jan 2020 - Jan 2021 · 1å
  • Designed and delivered scalable full-stack features, improving responsiveness, reliability, and user engagement across web and mobile platforms.
  • Aligned cross-functional teams with business objectives, accelerating product delivery and improving market responsiveness.
  • Optimized backend services and API integrations, reducing latency, improving uptime, and enhancing data accuracy across fitness platforms.
  • Implemented robust testing frameworks and automated deployment pipelines, minimizing defects and streamlining release cycles.
PHPPHP
MySQLMySQL
React.jsReact.js
PostgreSQLPostgreSQL
RubyRuby
4+
ThenX
Heria Pro
Self-Employed

Senior Fullstack Software Engineer (Remote Work Career)

Self-Employed
Information Technology (IT) and Services
Jan 2019 · 7å 9m
  • Designet skalerbar front-end og back-end funktioner, forbedre lydhørhed, gennemløb og bruger engagement
  • Led tværfunktionelle teams til at tilpasse tekniske prioriteringer til forretningsmål, accelerere produkt levering
  • Optimerede databaser og API'er, og refactored arv kodebaser til at reducere latency, forbedre skalerbarhed, og reducere teknisk gæld
  • Etableret automatiseret testning, kodegennemgange og mentorvirksomhedspraksis, forbedring af kodekvalitet og samlet holdeffektivitet
MySQLMySQL
React.jsReact.js
PostgreSQLPostgreSQL
RubyRuby
Ruby on RailsRuby on Rails
3+
3Pillar Global

Fullstack Software Engineer

3Pillar Global
Information Technology (IT) and Services
Jan 2019 - Jan 2020 · 1å
  • Built and scaled backend services to improve system reliability, performance, and reduce downtime.
  • Optimized database queries and application logic, significantly improving data retrieval speed and user experience.
  • Collaborated with cross-functional teams to translate customer requirements into delivered features, driving adoption and relevance.
  • Automated testing and refined deployment pipelines, improving code quality, reducing defect resolution time, and accelerating release cycles.
Angular.jsAngular.js
React.jsReact.js
PostgreSQLPostgreSQL
RubyRuby
Ruby on RailsRuby on Rails
AWSAWS
Wolfpack Digital

Fullstack Software Engineer

Wolfpack Digital
Information Technology (IT) and Services
Jul 2018 - Jan 2019 · 6m
  • Built and scaled backend services, improving system reliability, uptime, and performance for critical applications.
  • Optimized databases and refactored legacy codebases, reducing response times and enhancing stability across platforms.
  • Implemented automated testing and refined CI/CD pipelines, increasing code quality, accelerating releases, and reducing production issues.
  • Collaborated with cross-functional teams to deliver new features, driving higher user engagement and customer satisfaction.
JavaScriptJavaScript
React.jsReact.js
Vue.jsVue.js
PostgreSQLPostgreSQL
RubyRuby
4+
Greppy Systems

Fullstack Software Engineer

Greppy Systems
Information Technology (IT) and Services
Jan 2018 - Jun 2018 · 5m
  • Developed and deployed scalable backend components, improving system reliability, responsiveness, and customer experience.
  • Optimized backend algorithms and performance under varying loads, reducing latency and improving overall application efficiency.
  • Implemented automated testing frameworks, increasing code quality and minimizing defects during release cycles.
  • Collaborated cross-functionally and resolved complex production issues, ensuring uptime and accelerating delivery of critical features.
PHPPHP
RubyRuby
Ruby on RailsRuby on Rails

Wordpress Developer

Casa din Piatra
E-commerce
Jan 2017 - Jan 2018 · 1å
  • Developed and customized WordPress themes and plugins, improving functionality, responsiveness, and user engagement across e-commerce sites.
  • Optimized performance and loading speed, increasing reliability and reducing downtime across multiple client websites.
  • Implemented responsive design and refactored legacy themes to ensure consistent user experience across devices.
  • Collaborated with design and content teams and maintained security updates, aligning sites with brand standards and safeguarding data.
PHPPHP
JavaScriptJavaScript
WordPressWordPress

Ingeniørmæssig fremragendehed

Alle Fullstack-udviklerer, der har ansøgt til Proxify, får en score fra 0 til 300 på teknisk dygtighed, en af de fem parametre, vi evaluerer. Denne score afspejler kun teknisk dygtighed baseret på interviews, hjemmeopgaver, live kodningssessioner og/eller vurderinger af præstationer på jobbet. Kurven viser, hvordan alle evaluerede Fullstack-udviklerer er fordelt over dette interval, hvor vores acceptgrænse for denne parameter ligger, og hvor Rares står.

050100150200250300Engineering excellence scoreShare of engineersmedianmeanProxifyacceptancethreshold
Rares
Score 186 · Top 12% of engineers

Portefølje

Fremhævet af Rares

ThenX 1
Thenx Fitness Studio
ThenX

Andre projekter 1

Heria Pro

Uddannelse

Babes-Bolyai University
Babes-Bolyai University
Computer/Information Technology Administration and Management2019 - 2022
NC"
National College "Mihai Eminescu"
Computer Science2010 - 2014

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