Hello, I’m Lvcas Dvarte,
Turning ideas into Digital Solutions.

I code cool websites

I develop software systems

I love programming

About

Hello! I am a Full-Stack Developer and Data Analyst based in Belo Horizonte, Brazil.

Professional Experience
September 2024 - Present
Senior Full Stack Developer - DOT Group, Santa Catarina
  • Stack: Frontend (React/TypeScript), Backend (Python/Django), Microservices (.NET Core/C#), WebSocket, AWS, CI/CD.
  • Built a complex system for integration, orchestration, and training of multiple AI models.
  • Applied distributed microservices architecture and CI/CD pipelines.
  • Implemented workflow automation for training, document upload, and real-time status tracking.
  • Delivered real-time feedback via WebSocket and orchestrated AI agents, RAG, and chatbots.
  • Supported +100k daily users with monitoring and observability.
August 2023 - Present
Senior Full Stack Developer - Xipp, São Paulo
  • Stack: Frontend (React/Next.js/TypeScript), Backend (.NET Core/C#), AWS (S3/CloudFront/Lambda), CI/CD and Git.
  • Created a white-label solution using JSON-driven templates on AWS to instantiate dynamic landing pages.
  • Designed a declarative configuration mechanism and template-oriented architecture.
  • Reduced costs and lead time for page creation by approximately 40% by eliminating manual steps.
  • Platform scaled to thousands of dynamic pages serving millions of users.
September 2020 - August 2023
Mid Full Stack Developer - STOA, Belo Horizonte
  • Stack: Backend (.NET/C#, Python), REST integrations, Databases (MySQL/SQL Server), Front (React/Next.js), Docker, CI/CD.
  • Sole IT professional, covering from requirements gathering to operational delivery.
  • Modeled the ecosystem as subsystems: broker management, invoice issuance, and digital presence.
  • Applied layered architecture separating UI, business logic, and persistence.
  • Billing automation reduced invoice cycle from roughly 10–11 days to < 1 hour via REST integrations + scripts.
  • New digital presence increased lead generation by around 60%, with metric tracking and SLA monitoring.
March 2019 - August 2020
Junior Full Stack Developer - iJunior, Belo Horizonte
  • Stack: Backend (.NET/C#, Flask/Python), Frontend (JavaScript/HTML/CSS), Databases (MySQL/SQL Server).
  • Implemented RESTful endpoints and external integrations; used Entity Framework and SQLAlchemy for persistence.
  • Designed data models and optimized SQL queries; created migrations and seed scripts.
  • Structured apps in MVC with service and repository layers, following Clean Code practices.
  • Standardized Git Flow and pull-request reviews; added basic unit tests.
  • Participated in Scrum ceremonies: planning, daily, review, and retrospective.
Education
March 2019 - December 2025
Bachelor's Degree in Systems Engineering - UFMG, Belo Horizonte
  • Participated in various projects, awarded with the 'iJunior Spirit' in 2019 by UFMG.
March 2016 - August 2017
Technical Degree in Information Technology - SENAI, Belo Horizonte
  • Developed systems using C#, .Net Core, JavaScript, and PHP.
  • Utilized Visual Studio Community, Git, and agile Scrum methodology.
  • Developed a VR training system for NR-35.
Personal Projects
ERP System - My Inventory
  • Architecture: React.js SPA frontend, .NET/C# APIs, MongoDB database, and AWS infrastructure (EC2/S3/CloudFront).
  • Modules: dashboard with KPIs, CRM (contacts), e‑commerce (catalog, filters, cart, orders), support/tickets, and invoicing.
  • Operations: inventory control (SKU, variants, audit trail), customer registry, scheduling/work orders.
  • UI/UX: responsive layout, Kanban drag‑and‑drop, theming and reusable components.
  • Search & navigation: server‑side filters/sorting, pagination, and full‑text search where applicable.
  • Integrations & automation: document generation (PDF), email/notifications, webhooks; jobs/queues for critical routines.
  • Security & governance: JWT authentication, RBAC per access level, backend validations, and resource‑level auditing.
  • Performance: MongoDB indexes/aggregations, caching (Redis) for hot queries.
  • Observability & quality: structured logs, usage metrics, basic unit tests, and CI/CD pipeline.
  • File storage: uploads to S3 with versioning and retention policies.
VR Training System for NR-35
  • Stack: Unity (C#), Oculus Rift, first-person interaction with physics/collision systems.
  • NR-35 scenarios covering anchoring, PPE inspection, lifeline usage, and basic rescue procedures.
  • Simulation mechanics with checklists and scoring; per-session telemetry logging (events and task duration).
  • Performance-focused design to maintain high frame rate and visual comfort in VR.
Awards
  • Awarded with the 'iJunior Spirit' by UFMG in 2019 for the team spirit and collective spirit in the work carried out on UFMG projects.
Languages Skills
  • Portuguese
    100%
  • English
    70%
Coding Skills
  • React.js / Node.js
    100%
    100%
  • C# / .NET
    100%
    100%
  • Python
    100%
    100%
  • TypeScript / JavaScript
    100%
    100%
Knowledge
  • Responsive Web Design
  • RESTful APIs
  • Database Design
  • Containerization (Docker)
  • CI/CD Pipelines
  • Cloud Services (AWS, Azure)
  • Version Control (Git)
  • Security Best Practices
  • Microservices Architecture
  • Agile Development
Contacts
Address
Belo Horizonte, Estoril - MG
Freelance Available
Let’s turn your idea into reality!
Any questions?
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