I'm Oswaldo B.
IT/AI Solutions Architect
With over 20 years of experience in enterprise IT solutions, cloud architecture, digital transformation, automation and AI. I help organizations leverage technology to achieve their business objectives.
About Me
IT professional with expertise across multiple domains and technologies
I am a results-driven IT professional with a proven track record of designing and implementing complex technology solutions that drive business growth and operational efficiency.
My career spans infrastructure architecture, cloud migration, automation, and enterprise software development, giving me a unique holistic perspective on technology challenges.
I specialize in bridging the gap between technical teams and business stakeholders to ensure technology investments deliver maximum value.
Cloud Architecture
Designing and implementing scalable, secure cloud solutions old school, bare metal solutions.
Automation
Enterprise automation strategy, risk assessment, and automation frameworks.
DevOps
CI/CD pipelines, infrastructure as code, and automation strategies.
Data Solutions
Data architecture, software autonomy, and business intelligence implementations.
AI/ML Solutions
Production-ready RAG systems with vector databases, semantic search optimization, and LLM integration using Rust for enterprise knowledge management.
Professional Experience
Key milestones in my career journey
IT/AI Solutions Architect CTO
2023 - PresentProduction RAG System Development Architected and developed enterprise-grade Retrieval-Augmented Generation (RAG) system in Rust, delivering high-performance semantic search and AI-powered knowledge management for developer productivity and research acceleration: Vector Database Architecture: Engineered PostgreSQL + pgvector infrastructure with IVFFLAT indexing achieving sub-100ms query performance across 10K+ vectors, implementing ACID-compliant storage with automatic schema management Advanced NLP Pipeline: Built semantic-aware text chunking with context preservation, multi-format ingestion (.rs, .py, .js, .md, .pdf), and hierarchical processing distinguishing code vs. prose content with overlap optimization Multi-Stage Search Engine: Implemented sophisticated retrieval system combining vector similarity search, semantic re-ranking, and diversity filtering with configurable thresholds (0.4-0.9) and real-time performance metrics Production-Ready Architecture: Developed async-first Rust implementation using tokio runtime with concurrent embedding generation, batch processing (50-100 embeddings/batch), and comprehensive error handling patterns LLM Integration & Optimization: Integrated Ollama API supporting yi-coder:9b models with dynamic prompt engineering, context aggregation, and timeout handling achieving 100+ files/minute processing throughput Enterprise Features: Built session management, audit trails with UUID tracking, health monitoring dashboards, and zero-downtime deployment architecture with configurable parameters via environment variables Technology Stack: Rust (async/tokio), PostgreSQL 15+, pgvector, Ollama API, nomic-embed-text embeddings, serde/JSON, reqwest HTTP clients, crossterm CLI, pdf-extract, comprehensive logging and monitoring
Caregiver
2019 - 2023Home
Family caregiving.
DevOps Architect
May 2019 - Aug 2019FlightHub
Platform Optimization & Infrastructure Automation Specialist Led multi-client platform modernization initiatives focusing on data infrastructure optimization and hybrid cloud automation. Architected high-performance distributed systems with emphasis on real-time data processing and scalable caching solutions: Infrastructure Automation: Implemented Puppet-based configuration management for hybrid cloud environments, automating provisioning and deployment across development, staging, and production virtualized infrastructures Distributed Caching Architecture: Designed and deployed Redis cluster configurations with master-slave replication, high-availability failover, and API-driven cache management for PHP applications with sub-millisecond response times Real-Time Data Pipeline: Architected Apache Kafka clusters for fault-tolerant streaming data processing, implementing topic partitioning, consumer group management, and exactly-once delivery semantics Analytics Database Integration: Engineered ClickHouse-Kafka integration for columnar analytical processing, optimizing query performance for time-series data analysis and real-time reporting dashboards Platform Optimization: Conducted comprehensive application performance analysis, third-party system integration optimization, and cloud migration strategies with focus on cost reduction and scalability DevOps Best Practices: Established infrastructure-as-code methodologies, automated testing frameworks, and comprehensive documentation standards for multi-environment deployment pipelines Technology Stack: Apache Kafka, Redis Cluster, ClickHouse, Puppet, PHP APIs, VMware vSphere, hybrid cloud platforms, distributed systems monitoring, configuration management automation.
DevOps Analyst
2018 - 2019Savoir FaireLinux (Desjardins)
Led enterprise-scale DevOps transformation and cloud migration initiatives for financial services client during peak containerization adoption. Architected modern CI/CD pipelines and cloud-native infrastructure while maintaining strict banking security and compliance requirements: Cloud Migration Strategy: Orchestrated comprehensive AWS to Azure migration including Kubernetes cluster modernization, application containerization, and zero-downtime deployment strategies for mission-critical banking systems DevOps Pipeline Automation: Implemented end-to-end CI/CD automation using Jenkins, Maven, Git, and Artifactory with Chef configuration management and Ansible deployment orchestration reducing deployment time from weeks to hours Container Platform Architecture: Designed and deployed RedHat OpenShift clusters for on-premise and hybrid cloud containerization, enabling microservices architecture adoption and improved resource utilization Enterprise Portal Modernization: Led Liferay EE 6.1 to Liferay CE 7 migration with JBoss application server optimization on RedHat Enterprise Linux, implementing high-availability clustering and performance tuning Security & Identity Management: Architected enterprise SSO solution using RedHat SSO with OAuth 2.0 federation and HashiCorp Vault for secrets management, ensuring banking-grade security compliance Agile Transformation: Implemented SAFe/Scrum methodologies with automated testing frameworks, infrastructure-as-code practices, and continuous monitoring using enterprise-grade toolchains Technology Stack: RedHat Enterprise Linux, JBoss EAP, Liferay CE/EE, AWS/Azure, Kubernetes, OpenShift, Jenkins, Maven, Git, Artifactory, Chef, Ansible, RedHat SSO, OAuth 2.0, HashiCorp Vault, VMware vSphere.
IT Solutions Architect
2014 - 2018ozbit.ca
Technology consultancy during the early containerization era, pioneering affordable Linux-based cloud solutions for SMBs. Architected cutting-edge open source infrastructure leveraging emerging technologies like Docker and early Kubernetes adoption: Early Cloud-Native Adoption: Designed AWS EC2-based container clusters using Docker (pre-Kubernetes mainstream adoption) and early orchestration tools, establishing cost-effective scalable environments for startups LAMP/LEMP Stack Optimization: Built high-performance web applications using Ubuntu/CentOS, Apache/Nginx, MySQL/MariaDB, and PHP/Python with responsive Bootstrap frameworks and early SEO automation Open Source DevOps Pipeline: Implemented Git-based workflows, Jenkins CI/CD, and custom bash automation scripts for deployment and monitoring before modern DevOps tools maturation Digital Marketing Automation: Developed email campaign systems using open source tools like MailChimp alternatives, integrated social media APIs, and built custom analytics dashboards with PHP/JavaScript Cost-Effective Infrastructure: Leveraged emerging open source technologies (Docker containers, Let's Encrypt SSL, Nginx optimization) reducing client infrastructure costs by 70% compared to proprietary solutions Rapid Prototyping Framework: Created reusable LAMP stack templates and deployment scripts enabling 48-hour website launches from concept to production Technology Stack: AWS EC2, Docker (early adoption), Ubuntu/CentOS, Apache/Nginx, MySQL/MariaDB, PHP/Python, Git, Jenkins, Bootstrap, jQuery, custom bash automation, early SSL automation (Let's Encrypt).
IT Solutions Analyst
May 2014 - Sep 2014Momentum Technologies
Oracle Enterprise Architecture Consultant - Platform Modernization & Migration Led enterprise-wide Oracle technology stack modernization initiatives, specializing in Java EE platform migrations and SOA architecture transformations. Delivered strategic technology roadmaps and hands-on implementation for mission-critical enterprise systems: Platform Migration Architecture: Designed and executed JBoss WildFly to WebLogic migration strategies with zero-downtime deployment frameworks and automated testing protocols SOA Suite Modernization: Led Oracle SOA Suite 11g to 12c transformations including Fusion Middleware integration, service orchestration optimization, and governance framework implementation Proof of Concept Development: Built comprehensive PoC environments for technology validation, risk assessment, and migration pathway verification across enterprise Java platforms Enterprise Training & Governance: Developed technical training curricula, established best practices frameworks, and implemented director-level technology governance policies WebLogic Infrastructure Design: Architected high-availability WebLogic clusters with advanced monitoring, security hardening, and performance optimization for enterprise workloads Java Enterprise Optimization: Implemented Java 6 SE/EE application modernization with enhanced security, scalability, and integration capabilities Technology Stack: Oracle Enterprise Linux, WebLogic Server 11g/12c, Oracle SOA Suite 11g/12c, JBoss WildFly, Fusion Middleware, Java 6 SE/EE, Oracle Database, enterprise monitoring and deployment automation tools.
CTO
2011 - 2013Venezuela Top Team MMA, C.A.
Multi-Domain Sports Technology Enterprise Built comprehensive sports technology ecosystem from ground up, integrating sports performance, medical analytics, nutrition tracking, and business management systems. Architected scalable open-source infrastructure supporting diverse operational domains: Enterprise Architecture: Designed hybrid infrastructure spanning Solaris/WebLogic enterprise backend with Linux-based microservices for sports analytics and nutrition tracking Multi-Domain Platform Development: Built integrated Java/PHP applications covering athlete performance monitoring, sports medicine data management, nutritional analysis, and CRM systems Open Source Technology Stack: Implemented cost-effective solutions using MySQL/PostgreSQL databases, JBoss/Tomcat application servers, and LibreOffice productivity suites Business Intelligence Systems: Developed custom analytics platforms for sports performance metrics, medical diagnostics integration, and sales pipeline management Scalable Infrastructure: Deployed Pillar Axiom storage solutions with automated backup/recovery and enterprise-grade monitoring across mixed OS environments DevOps & Migration Strategy: Led seamless application migrations between platforms while maintaining 24/7 operational availability for time-sensitive sports applications Technology Ecosystem: Solaris/Linux hybrid infrastructure, WebLogic/JBoss/Tomcat, MySQL/PostgreSQL, PHP/Java development, Pillar Axiom storage, LibreOffice enterprise suite, custom sports analytics frameworks, medical data integration APIs.
IT Solutions Architect
2007 - 2011Solucionespara TI C.A.
Enterprise Infrastructure Architect - Sun Microsystems/Oracle Technology Stack Led enterprise-scale infrastructure modernization initiatives across Sun Microsystems ecosystem and Oracle acquisition transition. Architected mission-critical Java enterprise platforms with focus on Solaris-based high-availability systems: Solaris Systems Architecture: Designed and deployed enterprise Solaris infrastructures with advanced clustering, ZFS storage, and DTrace performance monitoring Java Application Server Management: Administered multi-tier environments across WebLogic, JBoss, and Tomcat with load balancing and failover clustering Oracle Stack Integration: Managed seamless transitions from Sun technologies to Oracle enterprise solutions including database integration and middleware optimization Virtualization & Security: Implemented VMware vSphere environments with Solaris Zones containerization and comprehensive security hardening DevOps & Lifecycle Management: Established CI/CD pipelines for Java applications with automated testing, deployment, and monitoring frameworks Performance Optimization: Conducted application server tuning, JVM optimization, and database performance analysis for enterprise workloads Technology Stack: Solaris 10/11, Oracle WebLogic Server, JBoss EAP, Apache Tomcat, Oracle Database, VMware vSphere, Solaris Zones, ZFS, DTrace, Java EE, LDAP integration, enterprise monitoring solutions.
Open Source Solutions Architect
2004 - 2006Coteroyca S.R.L.
Multi-Client Enterprise Projects Architected and deployed Linux-based enterprise solutions across government and commercial sectors, specializing in LAMP/LEMP stack implementations and open source technology integration. Delivered end-to-end software solutions including: Full-Stack Development: Built scalable web applications using PHP/Java on Linux platforms with MySQL/PostgreSQL backends Infrastructure Architecture: Designed high-availability Linux server environments with Apache/Nginx, load balancing, and database clustering DevOps Automation: Developed Bash scripting frameworks for deployment, monitoring, and system administration tasks E-commerce Solutions: Implemented secure online commerce platforms with integrated payment processing and inventory management Government Systems: Delivered mission-critical applications for public sector clients with enhanced security and compliance requirements Quality Assurance: Established automated testing pipelines and security audit protocols for production deployments Tech Stack: Linux (RHEL/CentOS/Ubuntu), Apache/Nginx, PHP, Java, MySQL/PostgreSQL, Bash scripting, Git, Docker, automated testing frameworks.
IT Solutions Analyst
2001 - 2003debarr C.A
Hydroelectric Plant Control Systems Engineering - Caruachi/Edelca Project Led detailed engineering and development of SCADA/DCS solutions for the Caruachi hydroelectric generation facility, implementing ALSPA P320 distributed control systems. Delivered comprehensive automation architecture including: Control Systems Programming: Developed PLC logic and HMI interfaces for turbine-generator monitoring and control Database Engineering: Designed real-time historian databases for operational data management and regulatory compliance SCADA Development: Built supervisory control systems with advanced visualization and alarm management System Integration: Implemented distributed control network architecture linking field devices to central monitoring stations Deployment & Commissioning: Managed system deployment, testing protocols, and production cutover procedures Technologies: ALSPA P320 DCS, PLC programming, SCADA systems, industrial databases, process automation, power generation control systems.