About Me
Esteban Montesinos
Software Engineer & Business-Focused Consultant
With over six years of experience delivering end-to-end technology solutions, I specialize in system architecture, full-stack development, intelligent automation, and AI integration. My expertise spans LLMs, prompt engineering, AI agents, data pipelines, applied machine learning, and cloud AI solutions. I am driven by a singular focus: delivering measurable business impact through strategic technical excellence.
From founding Spark Byte Solutions to engineering enterprise systems at Solairus Aviation and consulting at Deloitte, I have consistently bridged the gap between complex technical challenges and tangible business outcomes. I approach every engagement with a strategic mindset, hands-on technical expertise, and an unwavering commitment to driving efficiency, scalability, and growth for the organizations I serve.
Whether architecting AI-powered automation systems, leading cross-functional engineering teams, or advising executive stakeholders on digital transformation, I bring a unique combination of technical depth and business acumen that translates vision into results.
AI & Intelligent Automation Expertise
LLMs & Prompt Engineering
Designing and optimizing prompts for large language models to deliver precise, context-aware outputs
AI Agents & Integration
Building autonomous AI agents and seamlessly integrating AI capabilities into existing systems
Intelligent Automation
Combining workflow automation with AI to create smart, adaptive automation solutions
Cloud AI Solutions
Deploying scalable AI solutions on cloud platforms with data pipelines and ML operations
Skills
Project Management
Technical
Automation & Systems
Tools
Education
BS Computer Science
Cybersecurity Focus
Western Colorado University
GPA: 3.7
Certifications
- UiPath Certified Developer
- Blue Prism Certified Developer
- Certified Web Professional (IWA)
Languages
English, Spanish
Fluent
French, Arabic
Basic
Awards
- Dean's List (2019, 2020)
- COSGC Award
Professional Experience
Founder & CEO | Principal Consultant & Project Manager
Spark Byte Solutions
- •Founded and led a consulting firm delivering automation, orchestration, and AI-enabled business solutions across operations, finance, and identity systems
- •Generated six-figure annual cost savings by redesigning workflows and implementing end-to-end automation and data integration solutions
- •Designed and deployed workflow orchestration systems and data pipelines integrating APIs, automation platforms, and business logic
- •Led full lifecycle delivery (requirements → modeling → orchestration → deployment), ensuring measurable ROI and adoption
- •Acted as a strategic partner translating operational use cases into scalable, production-ready systems
Senior Automation Software Engineer | Technical Project Manager
Solairus Aviation
- •Served as primary technical owner designing and deploying automation and integration systems across operations, finance, and compliance
- •Built orchestrated workflows and data pipelines connecting enterprise systems, automation platforms, and APIs
- •Designed data validation and transformation layers to ensure accuracy, governance, and reliability of operational data
- •Automated reporting, risk analysis, and business workflows, improving efficiency, scalability, and decision-making
- •Translated complex business processes into scalable automation systems with strong governance and performance
Business Process Solutions Analyst
Deloitte
- •Generated $65K+ revenue within first month by designing and presenting automation-driven solutions
- •Built production-ready automation demo contributing to nationwide adoption across enterprise clients
- •Supported Fortune 500 engagements, delivering solutions in complex, cross-functional environments
VP Robotics Department
Western Colorado University
- •Led a team of 5 engineers to design and deliver a robotics system from concept through deployment
- •Managed project planning, timelines, milestones, architecture, integration, and testing
Robotics Software Developer
Western Colorado University
- •Developed and tested software for robotic and embedded systems
- •Collaborated on system integration and performance optimization
Full Stack Developer, IoT & DBA
Water Check EC
- •Built end-to-end IoT systems for real-time data collection and processing
- •Developed full-stack applications integrating hardware, software, and databases
- •Improved user experience by 52% through system optimization
Full Stack Developer & DBA
Beldolceamore EC
- •Increased conversion rates by 6% through UX and system improvements
- •Built database-backed systems supporting business operations