![Leonel Alejandro Salazar Ramirez](https://jobicy.com/react/themes/app/images/avatar.jpg) Leonel Alejandro Salazar Ramirez # Senior Full-Stack Developer Open to offers · Member since 25 Jul 2026 [Message](https://jobicy.com/dashboard-page.md) ShareLocationTequila, Jalisco, MexicoDesired salary3000–3900 USD/monthlyWork preferenceRemote Only / Full Time, Contract, FreelanceExperience levelSenior * [Overview](#overview) * [Portfolio 0](#portfolio) * [Services 0](#services) ## About Professional summaryI am a Senior Full-Stack Developer with more than 8 years of experience building scalable distributed systems, AI platforms, and cloud-native applications. I specialize in backend engineering, microservices, and MLOps, and I have worked extensively with Python, Go, Java, JavaScript, TypeScript, and AWS. Throughout my career, I have focused on improving system performance, reducing latency, and accelerating deployment through strong architecture and automation practices. I have delivered solutions across AI deployment platforms, NLP pipelines, real-time dashboards, and enterprise backend systems, with measurable impact on scalability and efficiency. I enjoy working on complex technical problems and collaborating with cross-functional teams to build reliable, maintainable, and high-performing products. I am open to opportunities where I can contribute my full-stack, cloud, and AI engineering experience to impactful projects. ## Skills 47 capabilities[.NET Core](https://jobicy.com/talent/net-core.md)[AI Training](https://jobicy.com/talent/ai-training.md)[Angular](https://jobicy.com/talent/angular.md)[AWS](https://jobicy.com/talent/aws.md)[Bootstrap](https://jobicy.com/talent/bootstrap.md)[CI CD](https://jobicy.com/talent/ci-cd.md)[Context API](https://jobicy.com/talent/context-api.md)[CSS](https://jobicy.com/talent/css.md)[Data Processing](https://jobicy.com/talent/data-processing.md)[Distributed Systems](https://jobicy.com/talent/distributed-systems.md)[Django](https://jobicy.com/talent/django.md)[Docker](https://jobicy.com/talent/docker.md)[Event Driven Systems](https://jobicy.com/talent/event-driven-systems.md)[fastAPI](https://jobicy.com/talent/fastapi.md)[Flask](https://jobicy.com/talent/flask.md)[Go](https://jobicy.com/talent/go.md)[HTML](https://jobicy.com/talent/html.md)[Java](https://jobicy.com/talent/java.md)[JavaScript](https://jobicy.com/talent/javascript.md)[JWT](https://jobicy.com/talent/jwt.md)[Kubernetes](https://jobicy.com/talent/kubernetes.md)[Laravel](https://jobicy.com/talent/laravel.md)[Microservices](https://jobicy.com/talent/microservices.md)[MLFlow](https://jobicy.com/talent/mlflow.md)[MongoDB](https://jobicy.com/talent/mongodb.md)[MySQL](https://jobicy.com/talent/mysql.md)[Next.js](https://jobicy.com/talent/next-js.md)[NLP](https://jobicy.com/talent/nlp.md)[OAUTH2](https://jobicy.com/talent/oauth2.md)[PHP](https://jobicy.com/talent/php.md)[PostgreSQL](https://jobicy.com/talent/postgresql.md)[Python](https://jobicy.com/talent/python.md)[PyTorch](https://jobicy.com/talent/pytorch.md)[React](https://jobicy.com/talent/react.md)[React Hooks](https://jobicy.com/talent/react-hooks.md)[React Query](https://jobicy.com/talent/react-query.md)[Redis](https://jobicy.com/talent/redis.md)[Responsive Design](https://jobicy.com/talent/responsive-design.md)[REST APIs](https://jobicy.com/talent/rest-apis.md)[SEO](https://jobicy.com/talent/seo.md)[Spring Boot](https://jobicy.com/talent/spring-boot.md)[SQL](https://jobicy.com/talent/sql.md)[Symfony](https://jobicy.com/talent/symfony.md)[TensorFlow](https://jobicy.com/talent/tensorflow.md)[Terraform](https://jobicy.com/talent/terraform.md)[TypeScript](https://jobicy.com/talent/typescript.md)[Vite](https://jobicy.com/talent/vite.md) ## Tech stack & tools Working toolkit ### Application Hosting [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/redis/redis-original.svg) Redis](https://jobicy.com/talent?tool=redis.md) ### Data Stores [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/mongodb/mongodb-original.svg) MongoDB](https://jobicy.com/talent?tool=mongodb.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/mysql/mysql-original.svg) MySQL](https://jobicy.com/talent?tool=mysql.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/postgresql/postgresql-original.svg) PostgreSQL](https://jobicy.com/talent?tool=postgresql.md) ### Development [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/docker/docker-original.svg) Docker](https://jobicy.com/talent?tool=docker.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/kubernetes/kubernetes-original.svg) Kubernetes](https://jobicy.com/talent?tool=kubernetes.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/terraform/terraform-original.svg) Terraform](https://jobicy.com/talent?tool=terraform.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/vite/vite-original.svg) Vite](https://jobicy.com/talent?tool=vite.md) ### Languages & Frameworks [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/angular/angular-original.svg) Angular](https://jobicy.com/talent?tool=angular.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/bootstrap/bootstrap-original.svg) Bootstrap](https://jobicy.com/talent?tool=bootstrap.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/django/django-original.svg) Django](https://jobicy.com/talent?tool=django.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/fastapi/fastapi-original.svg) FastAPI](https://jobicy.com/talent?tool=fastapi.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/flask/flask-original.svg) Flask](https://jobicy.com/talent?tool=flask.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/laravel/laravel-original.svg) Laravel](https://jobicy.com/talent?tool=laravel.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/pytorch/pytorch-original.svg) PyTorch](https://jobicy.com/talent?tool=pytorch.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/react/react-original.svg) React](https://jobicy.com/talent?tool=react.md)[![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/symfony/symfony-original.svg) Symfony](https://jobicy.com/talent?tool=symfony.md) ### Libraries [![Image](https://cdn.jsdelivr.net/gh/devicons/devicon@master/icons/tensorflow/tensorflow-original.svg) TensorFlow](https://jobicy.com/talent?tool=tensorflow.md) ## Experience Career history ### Full-Stack Developer · Freelancer Mar 2024 – PresentBuilt scalable AI deployment platforms, reduced model release time from 11h to 2.8h, improved data processing latency from 980ms to 210ms, handled microservices at 3,400 req/s, cut batch processing time from 7h to 95 min, and reduced deployment cycles through CI/CD automation. ### Software Engineer · Santoli Connected Network Feb 2021 – Feb 2024Improved model training time and accuracy, optimized NLP pipelines, reduced inference latency, improved API response times under load, lowered manual monitoring effort, increased deployment throughput, and shortened ML deployment cycles through automation. ### Full-Stack Developer · Hubbers Dec 2018 – Jan 2021Built backend systems with Java and Spring Boot, developed secure REST APIs with JWT and OAuth2, created business applications with PHP, Laravel, and Symfony, optimized MySQL and PostgreSQL databases, and collaborated with cross-functional teams on full-stack solutions. ### Web Developer · MassMutual Nov 2017 – Nov 2018Developed React applications with responsive interfaces, built real-time dashboards using Redux Toolkit and React Query, improved website performance and SEO with Next.js server-side rendering, and created reusable UI components with React Hooks and Context API. ## Education Learning history ### Ateneo de Manila University Jan 2013 – Jan 2017Bachelor's Degree, Computer Science Bachelor's degree in Computer Science. 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