Esteban Montesinos
Available

Software Engineer & Business-Focused Consultant

Esteban Montesinos

6+ years crafting end-to-end solutions in AI integration, intelligent automation, full-stack development, and system architecture. Transforming complex challenges into measurable business success.

6+

Years Experience

$100K+

Cost Savings Delivered

98%

Process Improvement

15+

Enterprise Projects

Technical Expertise

Skills & Capabilities

A comprehensive toolkit for delivering end-to-end technology solutions that drive measurable business outcomes.

AI & Machine Learning

LLMsPrompt EngineeringAI AgentsAI IntegrationApplied ML

Intelligent Automation

RPAWorkflow AutomationData PipelinesCloud AI Solutions

Languages

PythonSQLJavaJavaScriptC#C++Ruby

Frameworks

ReactNext.jsRuby on RailsDjango

Architecture

Full-Stack DevelopmentSystem DesignREST APIsMicroservices

Data & Cloud

Database AdministrationData ModelingCloud WorkflowsDigital Transformation

Certifications

UiPath CertifiedBlue Prism CertifiedCWP (IWA)COSGC Award

Career Journey

Professional Experience

Over six years of progressive experience spanning automation, AI integration, full-stack development, and technical leadership across multiple industries.

View Full Resume

Founder & CEO | Principal Consultant & Project Manager

Spark Byte SolutionsRemote
Jul 2022 — Present

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.

Six-figure annual cost savings for clientsFull lifecycle delivery (requirements → modeling → orchestration → deployment)Strategic partner translating operational use cases into scalable systems
AI IntegrationWorkflow OrchestrationData PipelinesProject Management

Senior Automation Software Engineer | Technical Project Manager

Solairus AviationIrvine, CA
Jun 2020 — Jun 2022

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.

Primary technical owner across full lifecycle developmentAutomated reporting, risk analysis, and business workflowsDesigned data validation and transformation layers
Workflow AutomationAPI IntegrationData PipelinesProcess Optimization

VP Robotics Department

Western Colorado UniversityGunnison, CO
Jan 2020 — May 2020

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.

Led team of 5 engineersFull system architecture ownershipOn-time project delivery
LeadershipRoboticsSystem DesignTeam Management

Business Process Solutions Analyst

DeloitteLos Angeles, CA
Jun 2019 — Dec 2019

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.

$65K+ revenue in first monthNationwide demo adoptionFortune 500 client support
Automation SolutionsSalesConsultingEnterprise Clients