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Senior Software Engineer
ESNEIDER
BRAVO
Senior Software Engineer · Python · FastAPI · AWS · AI-First
Senior Software Engineer with 7+ years building scalable fintech backends and AI-powered platforms. I specialize in Python, FastAPI, microservices, AWS, and clean architecture for high-performance financial applications.
7+Years shipping
13Certifications
4Case studies
AIFinTech & AI
7+
Years of logic
The Philosophy
"I believe in intentional architecture. Every line of code must support the weight of future scale."
In an ecosystem where scalability and efficiency are paramount, a poorly designed backend poses the greatest risk to innovation. I build robust solution engines for fintech and AI products with Python, FastAPI, microservices on AWS, and TDD. At Muno Labs, LendingFront, and Unozero.ai, I have led technical initiatives from conversational AI platforms to cross-functional engineering at scale.
AI-First Architecture
Tools, platforms and protocols I use to build and ship AI-powered products.
LLM APIs & Orchestration
OpenAI APIAnthropic APILangChainLangGraph
Model Context Protocol
GitHub MCPJira MCPPostgreSQL MCPConfluence MCPFigma MCP
Design & Prototyping
Figma Dev ModeFigJam
AI Dev Workflow
OpenSpec CLIArtifact-Driven ChangesSkillsAgentsSub-agents
Technical Skills
Frontend
- React.js
- Next.js
- MUI v5
- TypeScript
- Auth0
- Redux
- Webpack
- Formik
- Recharts
- jQuery
- HTML5
- CSS3
Backend & Languages
- Python (FastAPI, Django, Flask)
- SQLAlchemy
- Alembic
- Celery
- Marshmallow
- Node.js
- PHP (Laravel)
Data & Messaging
- PostgreSQL
- MySQL
- Redis
- Kafka
- AWS S3
- Elastic APM
- Snowflake
- Fivetran
- Looker
- dbt
Cloud & DevOps
- AWS
- Google Cloud Platform
- Docker
- Jenkins
- Ansible
- GitHub Actions
- Kubernetes
APIs & Architecture
- REST APIs
- GraphQL
- Microservices
- Distributed Systems
Integrations
- Salesforce
- Twilio
- Sendgrid
- Rollbar
- Plaid
- Looker
Core Capabilities
Clean ArchitectureSOLID PrinciplesTest-Driven Development (TDD)System Design (Scalable Systems)SQL Query OptimizationScalable API DesignPerformance TuningObservability & MonitoringAI-First ArchitecturesAI Integration in MicroservicesTechnical LeadershipCode ReviewsMentoringAgile / ScrumMultidisciplinary Team Leadership
Work History
Muno Labs
Senior Software Engineer
CurrentJun 2026 - Present- Build AI-powered software and data platforms for fintech, insurtech, and healthcare clients
- Architect scalable backend services with Python, TypeScript, and cloud-native patterns
- Embed with product teams on delivery, code quality, and AI-first engineering practices
LendingFront
Technical Lead
Jun 2025 - Jun 2026- Led cross-functional engineering across backend, frontend, QA, and product for high-impact delivery
- Defined architecture standards, mentored engineers, and drove AI-assisted development workflows
- Facilitated technical decisions, incident resolution, and Spec-Driven Development adoption
- Improved Engineering, QA, and Product collaboration through processes and documentation
Senior Software Engineer
Jun 2024 - Jun 2025- Developed backend solutions using Python (FastAPI, Django) with clean architecture principles
- Designed scalable RESTful APIs for financial applications in production environments
- Automated CI/CD pipelines with GitHub Actions and Docker
- Used PostgreSQL, Redis, AWS, and CloudWatch for monitoring and observability
Integration Team Lead
Aug 2023 - Jun 2024- Aligned Development and QA teams for efficient, high-quality software delivery
- Removed delivery bottlenecks and ensured technical standards across iterations
- Led cross-functional communication across the full software development lifecycle
Software Engineer II
Nov 2022 - Oct 2023- Built backend systems with Python and Flask; led transition to Node.js microservices
- Managed a team of 3 developers under Agile methodologies
- Optimized SQL queries in MySQL and PostgreSQL; implemented Pytest and Nose testing
- Adopted CI/CD with Jenkins and Docker for faster, more reliable deployments
Software Engineer
Mar 2021 - Oct 2022- Developed RESTful APIs with Node.js and web applications with Python and Flask
- Optimized MySQL and PostgreSQL queries for high-traffic operations
- Implemented automated testing with Pytest and Nose
- Contributed to frontend performance with React, jQuery, HTML5, and CSS3
Unozero.ai
CTO / AI Platform Architect
Nov 2025 - Feb 2026- Led architecture and delivery of Chatbook, an AI hospitality assistant for hotel guest communication
- Built a conversational platform with FastAPI, RAG pipelines, n8n, and WhatsApp Business API
- Designed GCP infrastructure: VMs, DNS, firewall policies, networking, and production operations
- Established deployment, monitoring, and operational processes for platform reliability
Ladys Confecciones SAS BIC
Web Developer
Aug 2020 - Mar 2021- Led marketplace development with PHP and Laravel: catalog, cart, orders, and payments
- Designed RESTful APIs for mobile app integration
- Optimized MySQL queries and implemented PHPUnit automated testing
- Contributed to CI/CD adoption with Jenkins and Docker
Universidad del Magdalena
Web Developer
Feb 2019 - Aug 2020- Developed academic and administrative web systems with PHP and jQuery
- Optimized database queries and implemented automated testing frameworks
- Documented systems and gathered requirements from end users
- Delivered features using Agile methodologies
Education
B.S. in Systems Engineering
Universidad del Magdalena
- Built a strong base in software architecture, algorithms, and relational databases.
- Developed academic web systems with PHP and JavaScript as part of applied projects.
Certifications
Building with the Claude API
Show credentialClaude Code in Action
Show credentialIntroduction to Model Context Protocol
Show credentialCertificate of Completion: Introduction to Agent Skills
Show credentialGen AI User
Show credentialIntroduction to Project Management
Show credentialLifelong Learning 2025
Show credentialIntroduction to Docker
Show credentialPreparation Certification AZ900: Microsoft Azure Fundamentals
Introduction to React.js Course
Show credentialScrum Foundation Professional Certificate - SFPC
Show credentialRemote Work Professional Certification - RWPC
Show credentialEF SET English Certificate 51/100 (B2 Upper Intermediate)
Show credentialFeatured projects
AI Hospitality
Chatbook AI Platform
Architected and stabilized Chatbook, a conversational AI hospitality assistant using FastAPI, RAG, n8n, and WhatsApp Business API.
Impact: Production-ready MVP with GCP infrastructure, operational monitoring, and knowledge-driven guest responses.
FinTech Growth
Marketplace Expansion Platform
Designed and evolved a partner onboarding platform with typed workflows, business validations, and eligibility automation.
Impact: Faster onboarding, stronger frontend/API consistency, and reduced operational effort.
Lending Core
Origination Core API
Consolidated origination logic into versioned APIs to support continuous change without breaking existing integrations.
Impact: Higher release stability, lower regression risk, and better functional traceability.
Payments & Servicing
Loan Servicing Engine
Strengthened payments and loan-state services with robust rules, observability, and safer critical operations.
Impact: Better operational traceability, fewer incidents, and stronger confidence in transactional flows.
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