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bendraaisma

Bernard D.

@bendraaisma
Brésil
Néerlandais, Anglais, Portugais
Certaines informations sont présentées en anglais.
À propos de moi
Building systems that perform under real-world load. From platforms handling 100,000+ transactions per month to national health systems processing 10,000+ records daily across 350+ hospitals, I design and deliver scalable, secure, and production-ready software. Focused on Angular, Java (Spring Boot), microservices, and cloud-native infrastructure (Docker, Kubernetes, CI/CD). Independent consultant working with international teams. Open to high-impact remote projects.... Plus d’infos
b
bendraaisma
Bernard D.
hors ligne • 

Voir mes services

Applications Web Full stack
I will develop high performance full stack systems
De450 $US / projetPlus de détails

Expérience professionnelle

Full-Stack Engineer

Draaisma.tech • Indépendant

Jan 2016 - Present • 10 yrs 4 mos

• Situation: Delivered software consulting services to international clients via Upwork, primarily startups and SMEs building SaaS and platform-based products requiring scalable, production-ready systems. • Task: Design and implement secure, high-performance applications capable of handling real-world transaction volumes while ensuring maintainability and rapid delivery. • Action: Architected and built 10+ full-stack web and mobile applications, implemented scalable backend systems, introduced CI/CD pipelines and automated testing, and led/mentored distributed teams (2–5 engineers). • Result: Delivered platforms capable of processing 100,000+ transactions per month, improving system stability, reducing post-release defects by ~30%, and enabling reliable transaction processing at scale. • Takeaway: Developed strong expertise in designing scalable production systems while balancing speed, quality, and business requirements in client-driven environments.

Full-Stack Engineer

Sciensano • Temps plein

Nov 2020 - Dec 2025 • 5 yrs 1 mo

• Situation: Contributed to national public health platforms used by 350+ hospitals, managing sensitive medical data in a highly regulated environment. • Task: Ensure system reliability, data security, and compliance while supporting continuous delivery and long-term maintainability. • Action: Led a remote cross-functional team, designed and developed full-stack solutions (Java/Spring Boot, Angular), improved system architecture, and mentored engineers to increase delivery efficiency. • Result: Maintained secure and stable systems processing 10,000+ health records daily across 350+ hospitals, improving reliability and reducing release cycle times. • Takeaway: Built deep expertise in designing secure, compliant, and highly reliable systems in mission-critical environments.

Full-Stack Engineer

ETPI Sistemas e Automação • Temps plein

Sep 2016 - Nov 2020 • 4 yrs 2 mos

• Situation: Developed a nationwide SaaS platform for sanitation service management, supporting operational field teams across Brazil, including 100+ teams in Espírito Santo. • Task: Build backend systems and integrations to support real-time data synchronization and improve operational efficiency for field workers. • Action: Implemented backend services, real-time synchronization, and workflow digitization, and introduced infrastructure and security improvements. • Result: Enabled mobile-based operations for 100+ field teams (~500+ workers), improving task execution, coordination, and system reliability across regions. • Takeaway: Strengthened ability to design systems that directly support real-world operations and real-time distributed workflows.