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edilsonn

Edilson Dengo

@edilsonn

SQL Developer, Database Optimization Specialist

Mozambique
Anglais, Portugais
Certaines informations sont présentées en anglais.
À propos de moi
Full-Stack & Database Developer with 3+ years of experience in React, Next.js, PostgreSQL/SQL, and Node.js. Specializing in high-performance SaaS applications, multi-tenant database modeling, and modern corporate web platforms. Expert in SQL query optimization, RESTful APIs, and building responsive UIs with Tailwind CSS and TypeScript. From order management systems to enterprise portals deployed on Vercel, I deliver scalable, production-ready web solutions with precision. Let’s collaborate to bring your ideas to life!... Plus d’infos

Compétences

e
edilsonn
Edilson Dengo
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Migrations de plateforme
I will build automated workflows with make com, google sheets, and apis
De25 $US / projetPlus de détails
Rédaction de script
I will write, fix, and optimize sql queries for mysql, postgresql, or sqlite
De10 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Self-Employed

Database & SQL Specialist

Self-Employed • Freelance

Jan 2025 - Present • 1 yr 8 mos

Responsible for designing, debugging, and optimizing relational SQL databases for small business platforms and web applications. Focused on query performance tuning, data migration from unstructured formats (CSV/Excel) to SQL, and schema normalization across MySQL, PostgreSQL, and SQLite.