Royendgel Silberie

At Squadra, a SaaS company managing a database of over 200 million products for its clients, I had the opportunity to work as a Senior Lead Developer. In this role, I successfully implemented key improvements to our development workflow and contributed to the growth of the team, ensuring the delivery of scalable and high-performance solutions. Technical Leadership: Spearheaded the adoption of modern technologies and best practices, including the integration of Rust for performance-critical components and Celery for distributed task management, significantly improving system efficiency and scalability. Tech Stack: Worked extensively with AWS CDK for infrastructure-as-code, FastAPI for building robust backend services, Vue.js for frontend development, and PostgreSQL for database management. Leveraged AWS services to build scalable and secure cloud-based solutions. Large-Scale Data Management: Contributed to the development and optimization of systems handling over 200 million products, ensuring high performance, reliability, and scalability for client needs. Process Improvements: Streamlined the development workflow by introducing automated testing, CI/CD pipelines, and code review processes, resulting in faster delivery cycles and higher code quality. Team Collaboration: Collaborated closely with cross-functional teams, including product managers, designers, and QA engineers, to deliver user-centric solutions aligned with business goals.

• Proved successful working within tight deadlines and a fast-paced environment.
• Built databases and table structures for web applications.
• Coordinated deployments of new software, feature updates and fixes.
• Corrected, modified and upgraded software to improve performance.

At Ponthus, I had the opportunity to work as a Software and Web Developer, contributing to

the success of two major projects: Lento and Abwerkt. Joining a large team of developers, I

played a pivotal role in creating innovative solutions for our clients.

Responsibilities:

Led a small team of developers, overseeing their progress, providing guidance, and fostering a

collaborative environment.

Acted as a key point of contact between the development team, project managers, and the end

client, ensuring effective communication and alignment of project goals.

Utilized my expertise in Python and various frameworks, such as Django, Flask, and Celery, to

develop robust and scalable web applications.

Employed Terraform and Ansible for efficient server orchestration, optimizing deployment

processes and infrastructure management.

Seamlessly integrated front-end components using React, ensuring intuitive user interfaces and

exceptional user experiences.

Leveraged React Native to develop mobile applications, extending the reach of our projects

across multiple platforms.

Implemented OpenAPI and Swagger to facilitate smooth integration and comprehensive

documentation of APIs.

Achievements:

Successfully delivered both projects, Lento and Abwerkt, within the allocated timeframe,

meeting client requirements and surpassing expectations.

Demonstrated strong leadership skills by effectively coordinating a small development team,

ensuring timely deliverables and high-quality outputs.

Received positive feedback from the end client for my ability to bridge the gap between

technical development and project management, resulting in improved collaboration and

successful project outcomes.

Working at Ponthus allowed me to sharpen my technical skills, collaborate with talented

professionals, and deliver impactful solutions to real-world problems. This experience further

solidified my expertise in Python, web development, and the broader software development

lifecycle.

• Tested and deployed scalable and highly available software products.
• Created proofs of concept for innovative new solutions.
• Developed scalable applications for efficient data processing and management.

• Studied market to determine optimal pricing of goods and capitalize on emerging opportunities.
• Drove product development from concept to launch, ensuring alignment with customer needs.
• Leveraged social media platforms for targeted advertising campaigns that boosted online visibility and brand awareness.
• Implemented effective marketing campaigns to increase brand recognition and attract new customers.

CEO at Easy Computer Training Center N.V.

After taking over as the director, I gave this company a complete

rebranding and restructure that is still thriving today

CEO at Technology Products & Services N.V.

My role as the director entailed decision makings, supervise employees, and

maintaining the overall performance of the company.

CXPAY Government (cxpay. global)

Hosted payment page

PPA Government: I developed a Mobile app, web application,

and website for the Ministry of Economic Development to control prices

in all supermarkets in Curacao

OKR Government: Integrated a software for the Ministry of Education Science, Culture & Sport to manage all students in group 8 for the exam

preparation of high school. This includes managing the school inscriptions

- CLOA Government is an integrated software for Ministry of Education,

Science, Culture & Sport for all students and teachers on Curacao

Mangusa Hypermarket, the largest supermarket on Curacao,

where I developed www.mangusahypermarket.com

1. WordPress plugins + custom Django dashboard for WooCommerce

2. Mobile app for delivery from scratch in react native

CPOST: Curacao Post office: www.cpostinternational.com

I created the mobile app for the local post office in Curacao

www.easybookingsoft.com: A hotel management software with

clients including Hotel Ruyterkade Curacao, and Apartmentu Holanda

PHP Developer at Neverwoods where I worked on several

software mainly in the bank sector, the insurance and

enterprise industry.

Building software for Suares & Co using Ruby on rails for the Dutch

Caribbean government