Freelancers using MongoDB in PortoFreelancers using MongoDB in Porto
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Dennis Irias's avatar
Dennis Irias
4490 Povoa de Varzim, Portugal
Full-Stack Developer | SaaS, Automation, AI & Data
New to Contra
Full-Stack Developer | SaaS, Automation, AI & Data
Cover image for Built the entire backend for
Built the entire backend for an InsurTech platform handling yacht and artwork insurance estimations. Developed the collections and moderation system with admin approval flows and user notifications. Built multiple scrapers integrating Google Lens for image recognition. Implemented the insurance estimation engine with pricing logic. Created a multilingual email system (EN, FR, PT) and a config management system for admin-controlled values. Deployed on AWS EC2 with Ubuntu, Nginx, PM2, GitHub Actions CI/CD, and MongoDB Atlas.
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Cover image for DevSync is a full-stack task
DevSync is a full-stack task management application designed to streamline productivity and simplify task organisation. It features secure user authentication, intuitive task management, and a sleek, modern interface.
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Cover image for Founded VelHow Solutions, a software
Founded VelHow Solutions, a software engineering studio specialising in automation, data systems, and custom business software. Built its production website with Next.js and TypeScript, including a responsive interface, an enquiry system backed by Supabase, automated email notifications and continuous deployment through GitHub and Netlify.
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Cover image for Founded and built a full
Founded and built a full B2B SaaS platform from scratch. Developed the entire product, automated data pipelines, real-time dashboard, analytics, Stripe subscription management with Free/Pro/Team tiers, third-party API integrations for data enrichment, and automated email workflows. Handled all infrastructure, including deployment, CI/CD, and database architecture. Built and shipped in under 14 weeks.
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MongoDB(1)
Maria Fortino's avatar
Maria Fortino
Porto, Portugal
Former Amazon PM driving global product growth
Former Amazon PM driving global product growth
Cover image for a11y toolkit
a11y toolkit
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Cover image for Etisalat UAE and Amazon teas up to offer eero devices in the UAE
Etisalat UAE and Amazon teas up to offer eero devices in the UAE
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Cover image for Eero launches new power-over-ethernet devices for home and busi…
Eero launches new power-over-ethernet devices for home and busi…
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MongoDB(1)
Wassim Malleh's avatar
Wassim Malleh
Porto, Portugal
Efficient Full-Stack Web Developer 🚀
Efficient Full-Stack Web Developer 🚀
Cover image for StaffKonnect
StaffKonnect
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Cover image for PHISHCODE
PHISHCODE
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Cover image for Node.js/Express CRUD generator
Node.js/Express CRUD generator
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MongoDB(1)