# Erfaneh Chiniforooshan

> Software Engineer

Location: Mountain View, California, United States
Profile: https://flows.cv/erfaneh

## Work Experience
### Enrollment Engineer @ Galvanize Inc
Jan 2020 – Present
- Mentorship of over 30 beginner JavaScript students, including one-on-one lessons and on-call support.
- Evaluate student performance through problem verbalization and curriculum review sessions
- Proctoring and grading of immersive course entrance exam, covering JavaScript and engineering fundamentals.

### Software Engineering Immersive Resident @ Hack Reactor
Jan 2020 – Jan 2020 | San Francisco Bay Area
- Providing mentorship and instruction to 45+ junior engineers on modern full-stack web development technologies (including React, React Native, Node, Express), databases (including MySql, PostgreSQL, MongoDB, Cassandra), and deployment technologies (including AWS and Docker)

### Full Stack Software Engineer - Mobile Drink Recipe Application @ Personal Projects
Jan 2020 – Jan 2020
- Developed a mobile application using microservice architecture and both classical and functional components with React Native to provides accurate ingredients for users' selected drinks 
- Used React Navigator to enable users to navigate between multiple pages
- Provide drinks recipes using the "Cocktaildb" API

### Backend Engineer - Hotel Booking Application @ Personal Projects
Jan 2020 – Jan 2020
- Horizontally scaled microservice to handle 1,000 requests per second with a 0% error rate for 150M hotel data records by deploying an NGINX load balancer with 5 Express servers on AWS
- Maintained quality microservice performance & identified system bottlenecks with Loader.io and New Relic
- Benchmarked Postgres and Cassandra performance with 150M records to determine optimal database

### Full Stack Software Engineer - Online Sportswear Purchase Application @ Personal Projects
Jan 2020 – Jan 2020
- Developed a microservice architecture based e-commerce web application with React Hooks to allow interactive user experience while maximizing code cleanliness and reusability 
- Followed Test Driven Development using Enzyme.js / Jest.js, with 85%+ code coverage
- Containerized the MERN stack app with Docker for easier reproducibility and portability, hosted both service and proxy server on Github and deployed them to AWS
- Identified page load bottlenecks and increased load speed by 350% by using a compression Webpack plugin

### Data Analyst @ Clear Labs
Jan 2018 – Jan 2019 | Menlo Park
- Developed UI components, add-ons, and plugins to govern access to the system for data entry
- Created code to clean datasets, merged them from different sources, and prepared them for analysis
- Migrated data and pipelines from AWS to Google Cloud Platform (GCP)
- Worked closely with cross-functional teams including bioinformaticians, data scientists, and software engineers, to create efficient and scalable data solutions
- Used a diverse set of technologies including SQL, BigQuery, OAuth, JavaScript, Google AppScript, Python, Git, Google Colab, Google Data Studio, Google Storage, Google Sheets, and Excel

### Marketing Data Analyst @ Deliveer
Jan 2014 – Jan 2015 | Pasadena
- Defined and analyzed statistical metrics to capture dependent and independent variables such as time to deliver and cost of each delivery.
- Increased the number of returning users to the company website by 5% through optimizing delivery time
- Increased user engagement by 15% through experimental design and A/B testing

### Teaching Assistant @ University of Guelph
Jan 2013 – Jan 2013

### Business Analyst @ Fara Management Organization
Jan 2008 – Jan 2011 | Tehran, Iran
- Applying statistical and Econometrics methods to financial and economic data.
- Optimizing data collection procedures and generated reports on a weekly, monthly, and quarterly basis.
- Analyzing markets, industry trends, and financial transactions. 
- Collecting, managing and cleaning datasets.
- Identifying, analyzing, and interpreting trends or patterns in complex datasets. 
- Presenting analysis results and data to the management team.

### Accountant @ Fara Management Organization
Jan 2007 – Jan 2008 | Tehran
- Recording daily and monthly operational and financial transactions.
- Reconciling financial discrepancies by collecting and analyzing account information.
- Preparing and analyzing financial statements such as balance sheet, income statement, and cash flow statement.
- Analyzing business operations, trends, costs, revenue, financial commitments, and obligations.
- Preparing reports and presentations for executive management.


## Education
### Software Engineer Immersive
Hack Reactor

### Master of Arts (M.A.) in Economics
University of Guelph

### Bachelor of Arts (B.A.) in Economics
Shahid Beheshti University


## Contact & Social
- LinkedIn: https://linkedin.com/in/erfaneh-chiniforooshan

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Source: https://flows.cv/erfaneh
JSON Resume: https://flows.cv/erfaneh/resume.json
Last updated: 2026-04-11