Reading, yoga, dancing, spending time in nature
Selena Siri
New York,NY
Summary
Results-driven software engineer with expertise in full-stack development, data integration and automation. Skilled in React, TypeScript, Python, Django, GraphQL and PostgreSQL with experience optimizing financial and business applications. Proven track record of improving efficiency—boosting customer capacity by 8x, reducing manual tasks by 99.99% and enhancing data accuracy. Heart-led with a people first approach, eager to make lives easier through technology.
Overview
4
4
years of professional experience
Work History
Software Engineer
Cookie Finance
09.2024 - Current
- Developed full-stack applications for content creators requiring secure accounting services. Delivered UI components with 98% accuracy to UX design specs within a three-day turnaround.
- Implemented an internal onboarding system for accountants, increasing customer capacity by 800%(React/TypeScript frontend components, GraphQL, Postgres, AWS and PrismaDB).
- Strengthened data security with a multi-layered approach to protect sensitive customer and banking information. Led financial data integrations with QuickBooks, HubSpot, TikTok and Meta APIs.
- Established a test-driven development (TDD) workflow, achieving 99% test coverage for onboarding features. (React Testing Library, Vitest)
Python Engineer
Ernst & Young (EY)
03.2023 - 06.2023
- Designed a custom internal dashboard using Django REST Framework for managers to view and edit data dynamically as a new business capability.
- Automated monthly spreadsheet editing, reducing manual labor by 99.99% and error rates from 5% to 0.01%. (Pandas AI, Python)
- Led development of a custom AI-powered data cleaning app, processing Excel sheets with 3,000+ employees in under 1.8 seconds.
- Optimized PostgreSQL database models, enabling rapid adjustments to evolving business needs.
Software Engineer
Digital Assets
06.2021 - 08.2022
- Developed a real-time stock data application in Python/Django, integrating with Polygon & TwelveData APIs to retrieve 30+ stocks in under 1.6 seconds (33% faster).
- Created automated data pipelines connecting user accounts to Interactive Brokers API for live market tracking.
- Integrated stock data with Odoo ERP, reducing search time by 75% and centralizing financial data.
Education
No Degree - HTML, CSS & JavaScript Course
Middlesex County College
Edison, NJ12-2019
Bachelor of Arts -
Rutgers University
New Brunswick05-2019
Skills
- Nextjs, React, React Hooks
- HTML5, CSS3
- TypeScript, JavaScript
- Python, Django
- PostgreSQL/RDS, MySQL
- Restful APIs
- Expertise in Github
- TailwindCSS, Sass, 3D Animations
- Figma, Anima, Framer-motion
- Docker/Kubernetes
- AWS Cloud Services, Lambda, DynamoDB
- Social media platforms and YouTube
- Digital advertising experience
- Time management skills
- Strong communication skills
- Open-minded, receptive to feedback
Interests
Timeline
Software Engineer
Cookie Finance
09.2024 - Current
Python Engineer
Ernst & Young (EY)
03.2023 - 06.2023
Software Engineer
Digital Assets
06.2021 - 08.2022
No Degree - HTML, CSS & JavaScript Course
Middlesex County College
Bachelor of Arts -
Rutgers University
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