Daniel Carbajal López

Daniel Carbajal López

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ABOUT ME
Senior Full Stack Engineer
Senior Full Stack Engineer

Experienced full-stack software engineer boasting 10 years of professional expertise, the past seven years of which have been devoted exclusively to serving clients in the United States through remote collaboration. A dedicated advocate for meticulous software craftsmanship, I am inclined towards writing code for humans. My extensive portfolio spans engagements with prominent enterprises and dynamic startups alike. Regard me as a versatile professional akin to a Swiss Army knife—proficient in constructing intricate UIs with robust state management and personalized components, developing resilient asynchronous API services, optimizing data consumption across multiple sources, implementing CI/CD pipelines, and conducting thorough unit, integration, and end-to-end testing. I thrive on challenges, maintain a high level of tolerance for uncertainty, and take pride in assuming ownership of both the product and the strategic decisions behind my designs, always guided by a commitment to delivering business value.

Lima (-05:00)
Joined February 2021
EXPERTISE
10 years experience
10 years experience
5 years experience
10 years experience

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EMPLOYMENTS
Senior Full Stack Engineer
Flatiron - Healt - Freelance
2025-01-01-Present

Flatiron Health is a healthtech company that transforms real-world clinical data from electronic health records (EHRs) into actionable...

Flatiron Health is a healthtech company that transforms real-world clinical data from electronic health records (EHRs) into actionable evidence to improve cancer care and patient outcomes.

In my role as a Software Engineer at Flatiron Health, I contribute to building scalable web applications using React, TypeScript, and JavaScript. I develop new features, refactor existing systems, integrate APIs, and create reusable components across multiple applications, ensuring high standards of code quality, maintainability, and reliability. I also leverage tools like Claude to assist with generating small functions and writing unit tests.

Python
SQL
TypeScript
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Python
SQL
TypeScript
GitLab
Docker
React
JavaScript
Fastapi
Claude
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Senior Full Stack Engineer
PowerFlex - Full Time
2023-01-01-2025-01-01

PowerFlex is a clean technology solutions company making the transition to carbon-free energy possible through a combination of green ...

PowerFlex is a clean technology solutions company making the transition to carbon-free energy possible through a combination of green offerings, including solar, storage, EV charging, and the intelligent energy management platform PowerFlex X.

In my role as a Senior Full Stack Engineer at PowerFlex, I played a key role in building payment integration with Braintree, designing complex state management UI for electric diagrams, improving developer tooling, building CI/CD pipelinesm, and improve observability in all application life cycle. My contributions helped streamline development processes and ensure the smooth operation of applications.

Python
SQL
Shell
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Python
SQL
Shell
SQLAlchemy
TypeScript
Docker
React
Grafana
Fastapi
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Senior Full Stack Engineer
Celium Group - Freelance
2024-05-01-2024-12-01

Consulting and software services business that specializes in economics, land management, and technology. Our passionate team has prov...

Consulting and software services business that specializes in economics, land management, and technology. Our passionate team has proven experience in software development, geospatial data engineering, product design, private land conservation, and data management. Here I implemented base tooling for FastAPI and React projects, improve CI/CD pipeline, deal with complex geospatial calculation problems and build several POC for new clients over GCP.

Python
PostgreSQL
SQLAlchemy
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Python
PostgreSQL
SQLAlchemy
Firebase
Docker
React
Google Cloud Platform
Terraform
CI/CD
Firestore
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PROJECTS
Fastapi Dynamodb Graphql React Fullstack AppView Project
2024
Making a base project fully containerized for portable development setup.
Making a base project fully containerized for portable development setup.
Python
Docker
React
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Python
Docker
React
DynamoDB
Docker Compose
GraphQL
Apollo
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NestJs, Prisma, typescript, Postgresql, Docker Backend AppView Project
2024
Backend App base on NestJs with Prisma, Postgresql, Docker and Swagger. Also includes unit test examples.
Backend App base on NestJs with Prisma, Postgresql, Docker and Swagger. Also includes unit test examples.
Node.js
PostgreSQL
Docker
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Node.js
PostgreSQL
Docker
Swagger
NestJS
Prisma
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