Vinicius Salustiano

Professional Summary

Mid-Level Full-Stack Developer with 2+ years building enterprise systems for major automotive clients. Promoted for technical excellence, intelligent use of AI tools, and implementation of notable performance improvements. Skilled in C#/.NET, SQL Server, REST APIs, React, and TypeScript. Technical reference in AI-assisted development (LLMs), reducing implementation effort and increasing reliability of production deliveries.

Tech Stack & Tools

Programming Languages

C# • VB.NET • Java • SQL • TypeScript • JavaScript

Frameworks & Libraries

.NET Framework • ASP.NET • Entity Framework • Spring Boot • React • AngularJS • Astro • Tailwind CSS

Tools & Platforms

Git • CI/CD (Azure DevOps) • Docker • Kubernetes • Postman • Claude Code • Cursor

Databases

SQL Server • Oracle DB • T-SQL • Stored Procedures • Views • Functions

Methodologies

REST APIs • Microservices • OOP • Clean Code • Agile/SCRUM • AI-Assisted Development applied to productivity and quality

Professional Experience

DevPartner — Full-Stack Developer (Mid-Level)

São Paulo, SP (Hybrid) • Nov 2025 - Present

• Promoted to Mid-Level for technical excellence and measurable production impact
• Optimized billing system — increased throughput from 1 to 100+ transactions/min (100x+) for Leo Madeiras
• Acted as the team’s AI reference, training best practices and applying LLMs to critical tasks (new features, bugs, refactors, tests, and code review), increasing productivity without compromising quality.
• Handle critical production issues — trusted with emergency fixes and time-sensitive tasks

DevPartner — .NET Developer (Junior)

São Paulo, SP (Hybrid) • Nov 2023 - Nov 2025

• Delivered features for BMW, Audi, and Hyundai enterprise platforms — partner incentives, logistics, points programs
• Optimized high-volume data processing for invoice imports and point calculations
• Maintained legacy systems — ASP.NET Web Forms (C#/VB.NET) while modernizing components
• Developed back-end solutions — .NET, SQL Server, Stored Procedures, Views, Functions
• Built front-end interfaces — React and AngularJS admin dashboards
• Collaborated with Product Owners to balance business needs with technical feasibility

Ericsson — Intern, Java Developer

São Paulo, SP (Remote) • Sep 2022 - Dec 2022

• Built back-end shopping cart — Java/Spring Boot with full CRUD operations
• Implemented secure REST API — Spring Security and JWT authentication
• Configured Oracle DB persistence and deployed with Docker/Kubernetes

Personal Projects

Astra Vitae Collection — Full-Stack Portfolio Project

Jul 2025 - Nov 2025 • 600+ hours

• Developed production-ready app — Astro 5, React 19, TypeScript, Tailwind CSS 4.1 (learned Astro from scratch)
• Architected modular components — reusable packages including smart navigation, carousels, media bundles
• Implemented i18n — EN/PT with browser detection and localStorage persistence
• Achieved 96+ Lighthouse scores through optimized lazy loading and code splitting
• Built industry-first SmartNavButtons with auto-scroll and progress tracking

Education

Centro Universitário Fundação Santo André

Bachelor’s Degree in Information Systems
Santo André, SP • Feb 2019 - Feb 2023

Colégio Anchieta ABC

Technical High School in Information Technology
São Bernardo do Campo, SP • Feb 2016 - Nov 2018

Certifications

Cambridge B2 First (English)

Jan 2020

Note: Current proficiency exceeds B2 — advanced conversational and technical English

Professional Skills

Core Strengths

• Problem-Solving: Proactive in identifying and resolving technical challenges
• Fast Learner: Quickly adapts to new technologies and frameworks
• Collaboration: Easy to work with, open-minded, solution-oriented
• AI Expertise: Proficient with AI tools and prompt engineering for efficient workflows
• Communication: Explains complex concepts to technical and non-technical stakeholders

Languages

• English: Advanced (above B2) — fluent in technical contexts
• Portuguese: Native