Jose Eduardo Quezada

Jose Eduardo Quezada

$45/hr
Web System Developer & Data Security Software Engineer
Reply rate:
-
Availability:
Hourly ($/hour)
Location:
Naperville, Il, United States
Experience:
22 years
Professional Summary Visionary Senior IT Executive with 25+ years of transformative leadership mission-critical systems, in architecting driving digital innovation, and delivering scalable solutions in fast-paced, high-stakes environments. Adept at designing high-availability infrastructures (99.9% uptime) that ensure uninterrupted business operations, even under peak demand. Recognized as a strategic problem-solver who thrives in ambiguity, leveraging technical expertise and cross-industry experience to troubleshoot workflows, complex and challenges, optimize future-proof organizations against technological obsolescence. Combines hands-on technical mastery with executive-level communication skills to align stakeholders, mentor global teams, and PROFESSIONAL EXPERIENCE FOUNDER & LEAD DEVELOPER Global Marketplace Platform | Chicago, IL | 2023–Present ●​ Architected a full-stack eCommerce platform using React, Node.js, and AWS, integrating PCI-compliant payment gateways and real-time GPS tracking APIs. ●​ Engineered a QR/barcode inventory management system, reducing order discrepancies by 40% through automated reconciliation. ●​ Implemented Docker/Kubernetes for scalable microservices architecture, ensuring 99.9% uptime. CEO / IT STRATEGY LEAD translate IT initiatives into measurable business Becker’s Tax Service | Houston, TX | 2010–Present value. ●​ Directed IT modernization initiatives: Migrated Core Value Proposition: I excel at turning IT challenges into competitive advantages. Whether architecting resilient systems that withstand global demand, rallying teams to solve critical outages, or adapting strategies to meet evolving market needs, I deliver solutions that balance innovation with legacy systems to Azure Cloud, reducing infrastructure costs by 25%. ●​ Deployed AI-driven fraud detection models (Python, TensorFlow), reducing false positives by 22% and saving $500K annually. ●​ Led cross-continental DevOps teams (Philippines, Houston) to establish CI/CD pipelines, accelerating deployment cycles by 35%. IT & TELECOMMUNICATIONS MANAGER operational stability. My strength lies in uniting Becker’s Tax Services | Houston, TX |- deep technical expertise with a collaborative ●​ Overhauled global communication mindset—ensuring technology not only works but drives growth, trust, and strategic alignment across all organizational tiers. infrastructure by deploying Cisco VoIP systems, reducing dropped calls by 90%. ●​ Designed a 24/7 network monitoring framework using Nagios, slashing incident response time by 65%. PROFESSIONAL EXPERIENCE (Continuation) SENIOR SOFTWARE DEVELOPER Cartopel S.A. | Cuenca, Ecuador |- Developed custom ERP solutions (Java, SQL) for supply chain optimization, serving 50+ enterprise clients. ●​ Automated inventory workflows using IoT sensors, cutting manual errors by 30%. ●​ CTO​ Polygraph Andina | Cuenca, Ecuador |- Led migration of legacy print management systems to cloud-based SaaS platforms (AWS), reducing processing errors by 30%. ●​ EDUCATION & CREDENTIALS MIT Sloan Executive Certificate (2018 - 2019) Business Innovation & Blockchain Technologies UDA University, Ecuador (1998) Master’s in Telecommunications Bachelor’s in Software Engineering Professor of Database Management (2000 - 2004) Sudamerican College (*-*) KEY SKILLS ○​ Client Relationship Management: Built and retained client trust as CEO, IT Manager, and Business Analyst. ○​ Device Firmware Engineering: Specialized in BIOS-level reconfiguration of legacy hardware to extend operational lifespan. Successfully modified Cisco IP phone firmware for cross-platform compatibility (Cisco Call Manager to 3CX PBX), enabling hardware reuse after vendor support discontinuation. ○​ IoT Systems Development: Architected and deployed (2006) a centralized IP camera management platform featuring role-based access control, automated billing integration, and unified monitoring interface supporting multi-device ecosystems. ○​ Payment Systems Integration: Designed and implemented cloud-based POS solutions with agnostic payment processor integration capabilities, ensuring seamless transaction processing across diverse financial gateways. ○​ Global Telecom Infrastructure: Managed multinational telepresence ecosystems connecting US and APAC operations. Implemented secure extensions for: ■​ Cross-continental IP telephony (Houston-Philippines) ■​ Encrypted document transmission with remote printing ■​ Video conferencing with <100ms latency ■​ Tax software virtualization via on-premise datacenter (Houston) ○​ Distributed Project Leadership: Directed remote engineering teams -) using cloud-hosted management systems (Chicago datacenter), coordinating development across US and South American sites with 98% project delivery rate. ○​ Database Performance Optimization: Reduced query response times by 14% through schema redesign and indexing strategies for high-volume transactional systems (2020 implementation), handling datasets exceeding 2TB. ○​ POS Solution Architecture: Full lifecycle development of web-based point-of-sale systems featuring inventory synchronization, processor-agnostic payment integrations. multi-location reporting, and Key improvements made: 1.​ Action-Oriented Language: Used strong verbs ("Architected," "Implemented," "Optimized") 2.​ Quantifiable Impact: Highlighted measurable results (14% optimization, 2TB datasets) 3.​ Technical Precision: Used industry terms (BIOS, virtualization, schema redesign) 4.​ Scope Clarification: Demonstrated scale (multinational, high-volume, legacy systems) 5.​ ATS Optimization: Structured with bullet points and standard section header 6.​ Problem-Solution Format: Implicitly framed challenges (legacy support) with solutions 7.​ Hierarchical Organization: Grouped related competencies under thematic headings Innovation & Personalization: Designed client onboarding systems using blockchain (MIT-certified) and real-time tracking tools. TECHNICAL PROFICIENCIES Programming Languages: Python, Java, JavaScript, SQL, C++, PHP Cloud & DevOps: AWS, Azure, Docker, Kubernetes, CI/CD Pipelines, Terraform Web Development: React, Node.js, RESTful APIs, AJAX, HTML5/CSS3, JSON/XML Networking & Telecommunications: Global VPN Architecture: Designed secure site-to-site and remote-access VPNs (IPsec, SSL) for multinational offices using Cisco ASA, NetGear ProSAFE, Nokia SR-OS, Motorola Vanguard, Ericsson SSR, Qualcomm QCS, and Alcatel-Lucent OmniSwitch. Enterprise Network Security: Implemented hardware/software environments. encryption (AES-256, RSA) for LAN/WAN Security & Compliance: Data Security: PCI-DSS, HIPAA, GDPR; encryption protocols (SSL/TLS), tokenization, SAML/OAuth. Payment Systems: Integrated PCI-compliant payment gateways (Stripe, PayPal, Braintree) with fraud detection (3D Secure, CVV2). Frameworks/Tools: TensorFlow, Nagios, Prometheus, Jenkins, Ansible, Cisco VoIP Domains: Cybersecurity, Blockchain, ERP Systems, IoT, Machine Learning, Telecommunications Infrastructure
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