Sebastian Correa

Full Stack Software Engineer

AI Engineering

Experienced in GenAI & LLMs, building autonomous agents, RAG pipelines, MCP servers, and AI orchestrators.

Software Development

End-to-end development with React, Angular, React Native, Django, Ruby on Rails, Go, and Python.

Cloud & DevOps

Deploying and managing production systems on AWS, Google Cloud, and Heroku with Docker, Kubernetes, and CI/CD pipelines.

System Architecture

Designing microservices, event-driven architectures, and legacy migrations. Leading greenfield projects from technical design to production.

Certifications

Professional Experience

SoftServeAug 2023 - Current

Artificial Intelligence Engineer

Artificial Intelligence Engineer at a big consultancy firm, partaking in various AI-driven projects and initiatives for international clients like Amazon Web Services. I have developed and deployed AI features and products using the latest advancements in GenAI and LLMs, building agents and RAGs for different business use cases.

Milestones

Directed the automation initiative for a ticketing system in an AI company that replaced ticketing bureaucracy with governance-driven, autonomous AI agents. Delivered an MVP in two months.

Owned the development of an AI agent for a big tech client to predict oil and gas production throughout the United States.

Owned the creation of a pipeline using Google Cloud's billing exports and recommendations to predict potential savings by purchasing Committed Use Discounts.

Senior Software Engineer

Senior Software Engineer for a big tech consultancy firm. I have led and contributed to projects in the online surveys and data analysis industry by leading greenfield solutions to edge AI systems, as well as migrating legacy systems to microservices and event-driven architectures. Moreover, I have contributed to 20-year-old projects' maintenance and revamp. I have leveraged Python, Go, React, Jinja2, Templ, Docker, and internal libraries to integrate new functionalities to meet evolving industry demands, delivering high-quality code and collaborating cross-functionally.

Milestones

Led a 6-person team to build a greenfield AI Agent chatbot that dynamically generates and executes queries to answer user questions. Featured at CES 2025.

Integrated Stripe Payments into a 20-year-old legacy invoicing system, reducing fraudulent credit card transactions by 80%.

Migrated 20% of marketing and subscription renewal emails from an in-house service to a consumer-producer architecture.

Recovered thousands in tax funds from flawed transactions through meticulous financial analysis.

Diagnosed and restored microservices to achieve 99.95% uptime.

ReactPyramid Web FrameworkJinja2AWS EKSAWS BedrockDockerJavaScriptTypeScriptPythonGoTemplJavagRPCHTMLCSS

VerblioAug 2022 - Jun 2023

Software Engineer

Took part in designing, implementing, and testing the lifecycle of new functionalities of a 10-year-old project, giving technical support throughout new and legacy features. Added value to the product by delivering and reviewing high-quality, robust production code for a 10-year-old project, collaborating with product managers to bring customers to a new in-app business model which a 70% conversion rate.

Milestones

Switched 70% of customers into a new, more profitable business line.

Fully implemented a fraud system to the platform, reducing the number of active, fraudulent accounts by 95%.

Automated platform workflow to reduce administrator access to specific case scenarios by 50%.

Angular 12Ruby on RailsHerokuRecurly APIJavaScriptTypeScriptRubyHTMLBootstrap 4ApolloSCSSCSSGraphQL

I-Comm Solutions SASAug 2020 - Aug 2022

Full Stack Software Developer

In charge of building custom, ground-up software for Fintech organizations, involving myself in architecture & design decisions, deployment infrastructure with AWS, and implementing, testing, and deploying production-ready code following the SCRUM methodology. Added great value to the products by fully implementing payment & subscription systems, authentication modules, and financial metrics.

Milestones

Automated the billing workflow by introducing electronic invoicing, achieving 100% automation efficiency.

Pioneered the implementation of subscriptions and recurring payment options for Factcil's web platform.

Developed 50% of the landing page.

ReactDjangoDjango REST FrameworkAWS ELBAWS EC2DockerKubernetesJavaScriptTypeScriptPythonHTMLMUISCSSCSSREST

Geomedical Health GroupSep 2020 - Dec 2020

Tech Lead

Led the ground-up development of Partera Vital, a React Native MVP mobile application in partnership with UNFPA Colombia and DANE, designed to connect traditional midwives in Chocó, Colombia with health systems and vital statistics registration. The app enabled birth records and maternal health alerts to reach public entities in Afro-Colombian and indigenous communities where maternal mortality can triple national figures and State presence is scarce. Featured offline-first data synchronization to overcome the region's near-absent Internet connectivity.

Milestones

Led a ground-up React Native MVP mobile application that sent records to public entities about new births inside communities in rural areas where State presence is scarce.

Tackled data veracity challenges caused by the lack of technological resources at remote locations.

Engineered data delivery solutions for areas where Internet connectivity is so intermittent it's unserviceable for the most part.

ReactReact NativeFlaskGoogle CloudGoogle App EngineDockerJavaScriptTypeScriptPythonHTMLCSSSCSSREST