Robson Lucas Messias

Backend Developer & Tech Consultant

R. Lucas Messias Robsonlmds robsonlmds@hotmail.com solunova.com.br/lucas São Paulo, Brazil

Download PDF Updated: Sep. 2026

Core Skills

C#

ASP.NET

Java

Spring

TypeScript

JavaScript

React

Next.js

Node.js

Python

Go

REST APIs

SQL Server

PostgreSQL

Redis

Docker

Kubernetes

Azure

AWS

Git/GitHub

DevOps

Bootstrap

Tailwind

n8n

Portuguese Native

•

English Advanced · Professional Communication

•

Spanish Intermediate · Technical Reading

•

German Beginner

I am Robson Lucas Messias, a Backend Developer experienced in .NET and Java ecosystem. Currently pursuing degrees in Systems Analysis & Development and Business Management with Innovation & Technology. I have hands-on expertise in API design, system integration, relational and non-relational database management (SQL & NoSQL), automated testing, and version control using Git and GitHub.

I founded UFT (Ultimate Fightertronics), a combat robotics startup, and served as a STEM/Maker Educator for three years. I am passionate about software engineering, scalable system architecture, and modern cloud technologies. Dedicated to continuous learning, I am also proficient in modern front-end technologies (HTML5, CSS3, JavaScript, Bootstrap 5, SCSS/SASS).

Professional Experience

Jun 2024 — Present

.NET / C# Developer

SESI · SENAI · FIESP

Engineering and maintaining high-traffic institutional portals (SESI-SP, SENAI-SP, FIESP) built on ASP.NET Core / C#, with a strong focus on system performance, technical SEO, and production stability. Led performance optimizations that cut page load times by up to 40%, ensuring high availability and a seamless user experience for thousands of concurrent users.

ASP.NET Core C# Entity Framework SQL Server Technical SEO JavaScript Web Performance Agile Methodologies

Jun 2024 — Present

Technology Consultant & Freelancer

Solunova

Operating in parallel as an independent digital transformation consultant, helping small and medium-sized enterprises (SMEs) modernize their software architecture and business workflows. Delivering solutions from initial system design to legacy integration, driven by measurable business metrics and clear ROI.

Achieved an average 35% boost in web app performance through targeted ASP.NET Core and SQL query optimizations.
Lowered operational overhead via workflow automation with n8n, eliminating repetitive manual operations.
Improved SEO and conversion rates (averaging +28% in organic lead growth) across custom landing pages.
Integrated third-party APIs (payment gateways, CRMs, ERPs), reducing manual reconciliation time by up to 60%.

C# / .NET Software Architecture API Integration Relational SQL Technical SEO Automation (n8n) Digital Transformation

Apr 2022 – May 2024

2 yrs 2 mos

Mundo Maker

Partner schools: St. Paul’s School, Beacon School, GRADED School

Lead Maker Educator

Jun 2023 – May 2024 · 1 yr

Guided students through creative STEM projects, empowering them to cultivate problem-solving abilities and practical innovation skills. Led hands-on workshops focused on robotics, woodworking, electronics, and programming.

Robotics Project Management Programming Digital Tools

Maker Educator

Sep 2022 – Jun 2023 · 10 mos

Designed and conducted educational projects in electronics and programming for children and teenagers, leveraging tools like 3D printers, Arduino, and Micro:bit. Aligned activities with creative learning pedagogy and educational technology.

Creative Education Micro:bit Arduino 3D Printing

Teaching Intern

Apr 2022 – Sep 2022 · 6 mos

Facilitated logic programming workshops and educational technology sessions as an intern, helping students transform creative concepts into tangible projects.

Logic Programming Educational Tech Maker Education

Education

FATEC SEBRAE

Bachelor's Degree · Business Management in Innovation & Technology

Jan 2025 – Jan 2028

Anhembi Morumbi University

Bachelor's Degree · Systems Analysis & Development

Feb 2023 – Jul 2025

ETEC Martin Luther King

Technical Diploma · Mechatronics, Robotics & Automation — Grade: 100 (A+)

Aug 2021 – Aug 2023

Complementing my formal degree programs, I hold technical specializations in robotics, industrial automation, embedded programming (Arduino, Micro:bit), software architecture, UML modeling, and data science fundamentals earned through coursework at SENAI, Oracle Academy, IBM SkillsBuild, and Google.

Key Certifications

Backend Development Specialization - Oracle

Oracle Certification in Backend Development, focusing on Java, .NET Framework, and Oracle Database management, showcasing a solid foundation in backend architecture and system integration.

Java.NET FrameworkOracle DatabaseSystem IntegrationBackend Development

Credential issued January 2025. Credential ID: 6699d84f-290f-48c0-b5b9-efae89d270df

Java and Artificial Intelligence - Oracle

Oracle Certification in Java and Artificial Intelligence, covering core software development and the practical application of AI algorithms in software solutions.

Systems DevelopmentJavaArtificial IntelligenceSoftware Solutions

Java and Spring Boot - Oracle

Oracle Certification in Java and Spring Boot, focusing on enterprise software development and leveraging Spring Boot to build scalable applications.

Systems DevelopmentJavaSpring BootApplication Development

Cybersecurity Tools & Cyber Attacks - IBM

IBM course completed in February 2024, providing a comprehensive understanding of cybersecurity tools, threat analysis, and risk management strategies.

Risk ManagementVulnerability AnalysisTeam LeadershipFirewall & Network ProtectionInformation Security Standards

Foundations of Project Management - Google

Google Developer Experts course teaching fundamental project management principles, emphasizing strategic planning, execution, and monitoring to ensure successful project delivery.

Project ManagementStrategic PlanningTeam LeadershipAgile MethodologiesStakeholder Management

Key Projects & Initiatives

Custo Impressão

Full-Stack SaaS platform designed for automated 3D printing cost calculations and commercial quotation generation. Architected the entire stack from relational database schema design to frontend interfaces, dynamic pricing algorithms, user authentication, and Asaas payment gateway integration for recurring subscriptions and billing.

Full-Stack SaaS Payment Gateway (Asaas) Relational Modeling Authentication & Authorization Business Logic

Solunova — Small Business Tech Consulting

Pro bono tech consulting initiative supporting micro and small entrepreneurs who lack access to modern technology. Assisting in digital presence creation, operational workflow optimization, and accessible tool adoption to drive real competitive advantage and business growth.

Pro Bono Consulting Digital Presence Local SEO Social Impact

Team Bondade — Management & Automation

Custom web platform built for student record management, subscription billing, and automated notification workflows. Architected the relational database, student registration system, and financial tracking module. Payment reminders and transaction confirmations are dispatched automatically via WhatsApp leveraging n8n workflow orchestration integrated with WAHA (WhatsApp API wrapper), keeping data synchronized in real time.

n8n WAHA Process Automation Student Management Real-Time Integration

Ultimate Fightertronics (UFT)

Founded UFT to democratize combat robotics competitions in Brazil, engineering cost-effective hardware platforms for battle robots. The initiative combined custom circuit design, embedded microcontrollers, and digital fabrication, operating as a tech startup that kicked off my career in engineering and software innovation.

Robotics Embedded Electronics Prototyping Tech Innovation

In addition to these featured projects, I have engineered numerous custom software systems and tailored solutions, including lightweight ERPs, back-office automations, cross-platform integrations, and internal tooling for clients across diverse industries.

Interested in seeing more? Explore my full portfolio →