Software Engineering Lead at Bottlepay

Led a team of three engineers in the design, development, and maintenance of high-performance backend systems for a leading European payment app.

Provided technical leadership and guidance, ensuring adherence to best practices, coding standards, and system architecture

Collaborated with product managers, designers, and stakeholders to understand requirements and translate them into scalable and efficient backend solutions

Designed and implemented new features, functionalities, and APIs, focusing on performance, reliability, and security

Conducted code reviews, provided constructive feedback, and mentored team members to foster professional growth and maintain high coding standards

Drove the adoption of modern software engineering practices, tools, and technologies to optimize development processes and enhance team productivity

Monitored system performance and scalability, proactively identifying and resolving bottlenecks or potential issues

Collaborated with cross-functional teams to ensure seamless integration of backend services with frontend applications and external systems

Stayed up-to-date with industry trends, emerging technologies, and advancements in backend development, sharing knowledge and promoting innovation within the team

Senior Software Engineer at Form3

Collaborated with a team of 5 engineers to develop and maintain core payment processing systems handling 500 million transactions daily. Led the implementation of SEPA payments processing while driving Site Reliability Engineering initiatives to ensure seamless payment operations across UK/EU markets.

Spearheaded the development of core payment processing systems, enhancing transaction efficiency and reliability

Led the Site Reliability Engineering (SRE) efforts for SEPA payments integration, ensuring seamless payment operations

Implemented microservices architecture using CQRS, resulting in improved scalability and maintainability of services

Design, create, build and maintain core services, from infrastructure requirements to software architecture

Identify and fix weak points in DevSecOps processes, tools and practices

Perform as Advisor in Decision Boards and liaise with Product Owners and C-level executives to understand the business needs and design solutions according to those needs

Ensure security and UK/EU compliance on the treatment of data

Ensure that running services are properly secured, monitored and risks have been mitigated

Senior Solutions Architect at Everis

Collaborated with solution architecture team to design and implement cloud transformation strategies for enterprise clients. Led AWS infrastructure rearchitecture projects while coaching development teams and establishing quality management frameworks.

Rearchitected AWS account landscape and services for a major US bank, implementing AWS Well-Architected Framework principles

Achieved 60% cost savings on AWS infrastructure while maintaining system performance and reliability

Collaborated with solution architecture team to deliver enterprise-grade cloud transformations for financial services clients

Provided technical leadership and architectural guidance across complex multi-account AWS environments

Chief Cloud Solutions Architect at Hitachi Vantara

Led multi-cloud solution design and customer engagement initiatives across EMEA region. Partnered with sales teams to drive cloud adoption while building technical education programs and establishing solution architect frameworks for enterprise customers.

Established multi-cloud solution frameworks and customer engagement processes for EMEA region

Developed technical education programs and best-practice documentation for cloud adoption initiatives

Collaborated with sales teams to design cloud architecture solutions for enterprise customers

Contributed to strategic planning for cloud solution portfolio and partner ecosystem development

Cloud & Hybrid Technologist, Lead Technical Consultant, Solutions Architect at Fujitsu Global

I'm responsible for successfully on-boarding and guiding both new and existing customers through their transition and digital journey, including proof of concepts, technical demonstrations of cloud/hybrid solutions and contributions to the ongoing innovation of the Cloud/Hybrid portfolio in general. I also act as the customer facing resource of the Hybrid IT team ensuring customers are supported throughout their journey by a cloud/hybrid expert.

Successfully onboarded 3 major customers through comprehensive digital transformation journeys

Led migration of major retail company from on-premises to Azure cloud infrastructure, significantly improving system resiliency and scalability

Created and delivered specialized training programs for customers on cloud migration strategies, PaaS adoption, and API gateway implementations

Provided technical demonstrations and proof-of-concept solutions that supported sales team customer acquisition efforts

Established customer success frameworks ensuring continued engagement with Fujitsu's broader Digital Business Platform portfolio

Technical Lead / Sr. Software Developer → DevOps / Cloud Engineer & Architect at Altoros

Progressed from Technical Lead managing Ruby on Rails development teams to DevOps/Cloud Engineer leading infrastructure automation projects. Led multidisciplinary teams applying agile methodologies to system architecture, application optimization, and deployment automation while establishing Altoros as a preferred technology partner for multiple clients.

Successfully refactored a performance-critical Ruby on Rails application, transforming it into a highly performant system that exceeded customer expectations

Established Altoros as the customer's preferred technology partner through exceptional technical delivery and problem-solving

Led technical mentorship and code quality initiatives across a 3-person development team (2012-2014)

Designed and implemented flexible infrastructure blueprints for automated deployment platforms (2015-2017)

Implemented robust backend solutions using Ruby, Rails, Sidekiq for async processing, and PostgreSQL on AWS infrastructure

Specialized in Cloud Foundry, Linux (Debian/CentOS), Virtualization, VMWare, AWS, OpenStack, Ansible, BOSH, Consul, Docker

Delivered continuous integration solutions using Jenkins, Git, Concourse CI, Golang, Ruby

Project & Technical Leader - SysAdmin - Scrum Master - Architect at Aligned Global

Led full-stack development and infrastructure for the Buyjacker application while managing a 5-person development team. Architected multi-layered systems including REST APIs, ETL processes, and single sign-on services on RackSpace infrastructure, serving as Project Leader, SysAdmin, Scrum Master, and Technical Architect.

Architected and implemented multi-layered application architecture including REST APIs, data ETL processes, and batch processing systems

Led development team of 5 engineers, managing task allocation, deadlines, and stakeholder reporting

Designed and developed single sign-on and authorization services for enterprise application security

Administered and optimized multiple production servers on RackSpace infrastructure, ensuring security and performance

Implemented Atlassian suite (Jira/Confluence/Bamboo) for project management and continuous integration workflows

Solutions, software and systems architect at Galbop

Build solutions to integrate different types of software, from legacy software to web applications. Architect services for internal and external consuming. Support and advisory on different areas (technical, human, management). Team coaching and training.

Developed comprehensive framework enabling migration of legacy Windows native applications to modern web-based architectures

Led technical transformation initiatives for pharmaceutical industry software solutions, modernizing legacy systems

Coached and trained team of 8 engineers on web application development concepts and modern software practices

Introduced agile methodologies across engineering teams, improving development efficiency and project delivery

Architected integration solutions bridging legacy pharmaceutical software with contemporary web services

CTO/Partner at Binlogic

Co-founded and led technical operations for a specialized database consulting firm focused on MySQL administration, optimization, and enterprise integration solutions. Provided strategic technical guidance and hands-on database performance improvements for client organizations.

Co-founded database consulting company specializing in MySQL administration, tuning, and performance optimization

Delivered 30% cost savings for client through strategic SQL query optimization and server infrastructure improvements

Developed custom applications and integration solutions for enterprise clients requiring specialized database expertise

Established technical best practices and methodologies for MySQL performance enhancement and administration

SOA Architect at Orange Personal Communications Services Limited

Enabling SOA Integration @ Orange Dominicana using Oracle SOA Suite 11g. SOA Architecture design and re engineering. Legacy software integration.

Delivered SOA architecture design and implementation using Oracle SOA Suite 11g for enterprise-scale telecommunications infrastructure

Executed legacy system integration and re-engineering initiatives within telecommunications environment

Provided specialized SOA expertise for critical enterprise integration requirements

Freelance software developer at Freelance

Software development professional. Developed and maintained software for several customers, mostly intranet and proprietary applications. CRMs, web services, web apps (intranet use), Redmine customization, etc.

Delivered custom software solutions across multiple industries including CRM systems, web applications, and intranet platforms

Specialized in Ruby and Java development for proprietary business applications and internal systems

Customized and enhanced Redmine project management systems for client-specific workflow requirements

Maintained and evolved existing software systems while developing new web services and applications

Project Leader at G&L Group

Project Management for USA / UK area.

Managed international project delivery across USA and UK markets

Coordinated cross-border project execution and stakeholder communication

Project Leader / SOA Architect & Quality Assurance Manager at Folder IT

Led development teams of 2-15 engineers delivering high-performance web applications across multiple industries globally while simultaneously managing quality assurance operations. Spearheaded SOA integration projects including Orange Dominicana's Oracle SOA Suite 11g implementation and achieved ISO 9001 certification for the company.

Led SOA architecture redesign for Orange Dominicana using Oracle SOA Suite 11g, modernizing enterprise service integration

Successfully managed development teams ranging from 2 to 15 engineers across multiple high-performance web application projects

Successfully implemented and maintained ISO 9001:2000 Quality Management System across all company operations

Achieved ISO 9001 certification, establishing standardized quality processes and procedures

Designed and implemented stateless web service architecture while providing comprehensive team training on SOA principles

Generated new business opportunities in US/UK markets, securing 2 new customers through lead generation and acquisition efforts

Initiated CMMI (Capability Maturity Model Integration) implementation to enhance software development processes

Managed company IT infrastructure improvements, enhancing connectivity and implementing comprehensive security measures

Analyst Programmer / Project Leader at Banco Patagonia

Analysis and development for eChannels area, developing the CRM software for the company until November 2006. Then I started to PM the eChannels CRM project along with SOA integration of legacy systems.

Developed and maintained CRM software for eChannels division until 2006

Led eChannels CRM project management and SOA integration of legacy banking systems

Transitioned from development role to project management, overseeing critical banking software initiatives

Software Engineer at Team Quality

Visual Basic/Oracle PLSQL programmer. Analysis, development and maintenance of the company's products.

Developed and maintained company software products using Visual Basic and Oracle PL/SQL

Performed analysis, development, and ongoing maintenance of enterprise software solutions

Software Developer at Republic National Bank Of New York

Programming solutions for the company in Visual Basic 5.0, Oracle PL/SQL and RPG for AS/400. Oracle 7.3 database administration.

Developed banking solutions using Visual Basic 5.0, Oracle PL/SQL, and RPG for AS/400 systems

Administered Oracle 7.3 databases supporting critical banking operations

Software Developer at Bilenio SH

Visual Basic programmer, developing a front-end app for HR administration. Network installation and database administration.

Developed Visual Basic front-end applications for HR administration systems

Performed network installation and database administration tasks