Java, Spring Framework (Core, Dados, Boot, Batch, Cloud, Segurança, Retry, MVC, AOP, Reactor), MapStruct, Lombok, WebFlux, Hibernate, JPA2, Kafka, Flyway, Arquitectura de Microsserviços, Docker, Kubernetes, PostgreSQL, MongoDB, Redis
.NET Core, ASP.NET Core MVC, ASP.NET Web API, ASP.NET MVC, Xamarin.Forms, WPF, UWP, Arquitectura sem estado, Microsserviços, Nuvem Azure (Serviço de Aplicações, Hub IoT, Hub de Eventos)
Django, Django Rest Framework, Flask, FastAPI, AsyncIo, AioHttp, Tornado, Celery, Arquitectura de microsserviços, Docker/Kubernetes, PostgreSQL, MySQL, MongoDB, Redis, DynamoDB
PHP

DUKPT, Laravel, Symfony, Yii2, WordPress, Drupal, MySQL, MongoDB, PostgreSQL, API REST/SOAP/GraphQL, OAuth, HTML, Twig, Swagger, Redis, ElasticSearch, Docker, Stripe, PayPal
NODE.JS

NestJS, Koa, MongoDB, PostgreSQL, AWS
Unity, Godot, Blender, Krita, Amplify Shader Editor, MapBox SDK, Unity IAP, Firebase SDK, ARCore, AR Foundation, ARKit, Vuforia, Google VR SDK, Steam VR SDK, Unity XR Platform SDK
Ruby on Rails, Sinatra, Hanami, Padrino, Volt, EventMachine, Rack, Sidekiq, GraphQL, Web Socket, Swagger, JWT, OAuth
Go, gORM, Gin, protobuf, gRPC, AWS, GCP, Docker, Redis, Mongo DB, PostgreSQL
Rust, Rustup, Cargo, clap, structopt, argh, actix-web, gotham, nickel, rocket, axum, tide, warp, yew, wasm-bindgen, js-sys, web-sys, gloo. Jogos: amethyst, bevy, fyrox, piston, nannou, ggez, godot, raylib, SFML
STL/C++11/14/17/20, GCC, CLang, MSVC++, WinDBG, GDB, Visual Studio, QTCreator, VIM, VSCode, CMake, Makefile, Ninja, Conan, Vcpkg, Boost, opencv, poco, protobuf, gRPC, fmt, pybindll, spdlog, ranges_v3, tensorflow, opencl, Asio++, gtest/gmock, cppunit, QT, catch2, google profiler, pytorch c++, chromium
Unreal Engine, C++, C, C#, Blueprints, UAT, UE4 Shader Graph, Unity URP HLSL, OpenGL ES
Cobol, GnuCOBOL, VSAM, JCL, TSO/ISPF, XPEDITER, FileAid, Changeman, CICS, Hostbridge, SQL/DB2, Endevor, Visual Studio, TACL, FTP, SFTP, SCOBOL, DDL, ENFORM, eInspect, Batchcom