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FullStack Software Developer passionate about programming, mobile development, and DeepLearning, with experience building scalable architectures and high-availability systems in the banking sector. Skilled in React/Angular frontends, microservices backends with Spring Boot, and event-driven systems using Kafka. I also develop data/AI solutions with Python, PySpark, and AWS services, and I care about security, code quality, and continuous improvement. I enjoy collaborating in teams, building reusable and testable components, and staying current with modern engineering practices.…FullStack Software Developer passionate about programming, mobile development, and DeepLearning, with experience building scalable architectures and high-availability systems in the banking sector. Skilled in React/Angular frontends, microservices backends with Spring Boot, and event-driven systems using Kafka. I also develop data/AI solutions with Python, PySpark, and AWS services, and I care about security, code quality, and continuous improvement. I enjoy collaborating in teams, building reusable and testable components, and staying current with modern engineering practices.

Pablo Melzi Puerto

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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FullStack Software Developer passionate about programming, mobile development, and DeepLearning, with experience building scalable architectures and high-availability systems in the banking sector. Skilled in React/Angular frontends, microservices backends with Spring Boot, and event-driven systems using Kafka. I also develop data/AI solutions with Python, PySpark, and AWS services, and I care about security, code quality, and continuous improvement. I enjoy collaborating in teams, building reusable and testable components, and staying current with modern engineering practices.…FullStack Software Developer passionate about programming, mobile development, and DeepLearning, with experience building scalable architectures and high-availability systems in the banking sector. Skilled in React/Angular frontends, microservices backends with Spring Boot, and event-driven systems using Kafka. I also develop data/AI solutions with Python, PySpark, and AWS services, and I care about security, code quality, and continuous improvement. I enjoy collaborating in teams, building reusable and testable components, and staying current with modern engineering practices.

Available to hire

FullStack Software Developer passionate about programming, mobile development, and DeepLearning, with experience building scalable architectures and high-availability systems in the banking sector. Skilled in React/Angular frontends, microservices backends with Spring Boot, and event-driven systems using Kafka.

I also develop data/AI solutions with Python, PySpark, and AWS services, and I care about security, code quality, and continuous improvement. I enjoy collaborating in teams, building reusable and testable components, and staying current with modern engineering practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

French

Fluent

English

Advanced

Work Experience

Senior Software Developer at Virtusa - Málaga

February 1, 2025 - Present

Built scalable modern architectures and high-availability systems in the banking sector, with a focus on microservices and event-driven architectures. Developed modular frontends with React/Angular using TypeScript and implemented hexagonal architecture concepts. Implemented microservices with Spring Boot/Spring Cloud, including Spring Security, caching with Redis HA, and Kafka-based event processing. Delivered data/AI features using Python, PySpark, ETL pipelines with Airflow, and APIs with FastAPI/Flask. Worked with AWS (S3, Lambda, Glue, IAM) and databases like PostgreSQL and MongoDB, while ensuring secure and high-performance REST/GraphQL APIs. Contributed to CI/CD and code quality through Jenkins, GitHub Actions, OpenShift, and SonarQube; also supported banking-domain requirements around transactions and IAM tools (e.g., SailPoint).

Full Stack Developer at Malaka Concept - Málaga

August 1, 2023 - October 1, 2024

Contributed to the design, development, and deployment of scalable applications using microservices and modern backend technologies. Implemented secure REST and GraphQL APIs using Spring Boot/WebFlux, Java 17, J2EE/JPA/JSF, JWT-based security, and Mulesoft integrations. Built responsive frontend experiences with React/JavaScript and supported documentation with Swagger/OpenAPI. Used Docker for containerization and AWS for cloud hosting/deployment. Maintained code quality with JUnit/Mockito and supported CI/CD and agile workflows using Jira.

Java Developer (Personal Project) at Pharmacy Application (personal project) - Málaga

April 1, 2023 - April 1, 2024

Developed a Java application to automate key pharmacy management workflows: inventory management (products and batches), sales tracking with ticket generation, prescription validation and control, and financial/stock reporting. Added alerts for products nearing expiration and provided both REST/web endpoints and a desktop interface. Used Spring Boot, Hibernate/JPA, PostgreSQL, and JavaFX/Thymeleaf for the UI; documented APIs with Swagger/OpenAPI and used Docker for containers.

Software Developer at InfluencerHub - Málaga

April 1, 2023 - December 1, 2024

Designed and developed an AI-driven platform for influencers/content creators to find paid collaborations and optimize their social media presence. Implemented analytics dashboards, automated content-idea generation using GPT API, and intelligent video editing with OpenCV/FFmpeg and subtitle generation via Whisper. Built scalable microservices integrating social media APIs (Instagram/TikTok/YouTube) and data processing with Pandas/NumPy. Developed secure authentication (JWT) and implemented CI/CD using Jenkins. Containerized services with Docker and deployed across AWS/Google Cloud.

Chess Teacher at Ajedrez Victoria - Málaga

April 1, 2022 - February 1, 2023

Worked as a chess teacher as a professional FIDE-recognized player. Taught players of different ages focusing on tactics and strategic concepts of chess.

Python Developer at None (Python/ML personal work) - Málaga

February 1, 2021 - October 1, 2022

Developed data pipelines and machine learning solutions for processing structured and unstructured data, including ETL workflows with Python, Pandas, PySpark, and SQL. Built APIs with FastAPI/Flask for serving data and ML results. Created scheduled automation with Airflow/crontab and applied NLP techniques with NLTK/spaCy/Transformers. Implemented ML models including sentiment/prediction tasks (e.g., scikit-learn, PyTorch/TensorFlow, XGBoost) and ensured quality with PyTest and SonarQube, including JWT/OAuth security for APIs.

Python Developer (Personal Project) at Sentiment Analysis of Movie Reviews - Granada

April 1, 2020 - July 1, 2021

Built a sentiment analysis application to classify movie reviews as positive or negative. Used NLTK movie_reviews dataset, performed text preprocessing (case normalization, punctuation removal, stopword removal, stemming), extracted features with TF-IDF, trained a Naive Bayes classifier, and evaluated using accuracy/precision/recall/confusion matrix. Added a simple UI for predicting sentiment for new reviews.