Hey!
about
Senior software freelance developer
Enhancer of business value bridges along with the technologies power-ups
Security system and application manager
Agile methodologies role player
Find my work on LinkedIn.
technical skills
As a reluctant developer, I fled from a traditional path and explored my creativity, trough trying my hands on various techniques and software. Software is more than just a tool, and I try to dig deep into it. Today, I knack for critical thinking, empathy and creativity to create viable and impactful solutions using these technologies.
education
experience
Rise of a banking system, including the following main functionalities:
• Double-entry bookkeeping transactions
• Trading and bidding system
• Open Banking integration
• Data propagation and synchronization: CRM, GDrive, AWS
• A customized onboarding state machine
Technical challenges:
• Migration from monolithic to a microservices architecture
• Increased the testing level and approaches.
• Security static and third party scans
• Scheduled daemon processor with retry and cancellation policy
• Technical Lead at Santander. Designing, implementing, and deploying a banking securitization internal application. The main developing technologies are Angular, Java 8, PostgreSQL. The CI/CD tools are Jenkinsfile CloudBees, Sonar/Kiuwan, and Openshift as PaaS.
• The main business logic of the application resides on the exposures and underlying evolution over the payment periods and how their groups (securitization) are affected. Mainly for tracking for calculating risk weight using current governmental regulation.
• Microservice development. The middleware developer quickly achieved the focal point role in the squad.
• Functional requirements refinement. Research of banking convention and behaviors, mostly on transaction payments, full flow between ATM withdrawal, balance checking, clearing process...
• Banking Security Implementation. Take care regarding security, shield the applications taking care of OWASP TOP 10 vulnerabilities. Using CodeWarrior Application achieved a Security Champion role and an active member of the Security Guild.
• Data centralization. Created microservice for managing the LoV, synchronized through XFB file subscription and automatic replication on other microservices database.
• Spotify Agile Methodology. Purist Agile methodology, same as the corporative ING OneAgile Way of Working
• With Ericsson and Swisscom as a client, developed a GUI with JScore, NodeJS & MongoDB.
• Also worked on corporative company projects.
• Web developer with Spring, Angular 2+ stack.
• Google Cloud delivery
• Web Application Developer: Java Spring, Angular & Docker
• New employees trainer
contact
Hello , I'd love to hear from you.
{{ resultMessage }}
Or simply email me at cristianbatista@outlook.es