A
Arnold Durazo
From United States
11:00 AM
(GMT-08:00)
$60/hr
or
$10,000/yr
Active 1 day ago
Senior Full Stack Engineer
Full-Stack Engineer
Available for hire
Years of experience
9+ years
Experience level
Senior
Available for
Full-time, Contract
Available from
09 Feb 2026
Have been working as a software engineer from 2017, last three years at Oracle.
- Python (Backend): 5 years
- AI/ML: 4 years
- Node.js: 5 years
- React: 6 years
- Angular: 4 years Especially, in Oracle, I have built and led backend and frontend systems across fintech, e-commerce, financial services, and Oracle SaaS platforms. Currently, I am seeking new fully remote roles focused on Python, Node.js, AI/ML, React and Angular after finishing my last contract in December.
Skills
Languages
Employment History
Senior Full Stack Engineer at
Oracle
2023
-
2025
● Led Python-based backend development with Django and built Next.js frontends using TypeScript for Oracle enterprise SaaS and integration platforms.
● Developed AI-powered chatbots and virtual assistants using Rasa, Dialogflow, and LangChain, integrating LLMs to automate customer support and improve response accuracy by 15%.
● Engineered LLM-based search systems using LangChain, LlamaIndex, and vector databases including Pinecone and FAISS.
● Built Python ML inference pipelines with NumPy and Pandas for data preprocessing and production model deployment.
● Optimized backend services for a fintech payment platform using Node.js and TypeScript, improving system efficiency by 30%.
● Automated CI/CD pipelines using Jenkins with Docker, Kubernetes on AWS.
Full Stack Developer at
Zibtek
2019
-
2022
● Built Python backend services and AI/ML workflows, including LLM prototypes, data pipelines, and internal ML tools.
● Developed Python backend services for a high-traffic e-commerce platform, including APIs and performance optimizations, improving system performance by 20%.
● Implemented C#/.NET backend services for a transportation platform, optimizing APIs and reducing response times by 15%.
● Designed frontends for 4+ applications using React or Angular, focusing on modular architecture.
Frontend Developer at
Snackpass
2018
-
2019
● Created user interfaces with React and React Native, improving responsiveness by 25%.
● Built 20+ UI components with Material UI, ensuring design consistency.
Junior Software Developer at
Sift
2017
-
2018
● Developed financial management tools supporting 100K+ user records using PHP and SQL.
● Created dynamic frontend components with JavaScript and React, improving engagement by 35%.
Education
Bachelor's degree at
California State Polytechnic University-Pomona
2013
-
2017
