AVAILABLE FOR HIRE

David Hao.

Software Engineer

Senior at NYU studying Computer Science and Data Science.

Interested in |

Resume GitHub LinkedIn

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Professional Path

Socotec

Full Stack Software Engineer Intern

May 2025 - Aug 2025 · New York, NY

AWS Bedrock AWS Lambda RAG Whisper AI Django React OpenAI React Native LangChain LlamaParse Pinecone Visual Basic Python Bash

• Shipped speech-to-report for Bluegen Inspect, allowing 100+ engineers to transcribe audio into construction reports using Whisper AI, Django, React, OpenAI, and React Native, cutting report creation time from 20 minutes to 2 with an 80% approval rating.
• Architected a RAG-based energy analysis system using LangChain, Pinecone vector DB, and LlamaParse, enabling visualization generalization and automatic loading on Bluegen AI (18K+ users).
• Re-engineered a serverless AWS Lambda architecture with parallel processing and caching for a 70% latency reduction.
• Refactored a Visual Basic energy modeling codebase with Python integration for CSV parsing and 3D geometry generation, eliminating 8+ hours of manual Excel work per model.

High Speed Research Network

Researcher

Jan 2025 - Present · New York, NY

Corelink Docker Kubernetes Raspberry Pi Bash C++ ROS React

• Collaborating with Prof. Al Olsen and NYU CREATE Lab to build a real-time biometric data pipeline using Biopac sensors, Corelink, and NYU's HPC cluster, integrating ML models for adaptive learning environments that respond to student engagement.
• Collaborated with Prof. Robert Pahle to develop a real-time calcium-imaging pipeline on an HPC Kubernetes cluster using Docker, Corelink, and FIOLA, enabling sub-30 ms closed-loop neural analysis. Utilized Python, FIOLA, CaImAn, Raspberry Pi, and Bash.
• Built a ROS C++ node on a Raspberry Pi to stream thermal data from a thermal camera over Corelink, using React for real-time remote robot control via the High-Speed Research Network (HSRN).

Bobst Endpoint Computing Services

Desktop Support Assistant

Sept 2023 - Present · New York, NY

IT React Customer Service Bash

• Resolved 800+ help desk tickets and contributed to React-based shift portal development for staff scheduling.

GBCS Group

Backend Software Engineering Intern

Jan 2025 - May 2025 · New York, NY

PostgreSQL React Firebase Express

• Resolved 100+ backend tickets in Agile sprints, optimizing PostgreSQL queries and building JavaScript API endpoints.

ARobotics

Software Engineer Intern

Jan 2021 - Aug 2023 · Ossining, NY

OpenCV C++ Thermal Camera Django Arduino

• Worked across the full robotics stack on three robots (thermal leak detection, window-washing, pavement inspection), covering hardware integration, sensor calibration, computer vision pipelines, and Django backend development.
• Built control systems combining OpenCV image processing, Arduino motor control, and real-time sensor data, enabling autonomous navigation and remote operation.

Featured Projects

A showcase of systems and products I have built recently.

ApplyFlow.us

Feb 2026 – Present

React Node.js FastAPI Supabase

Lead Developer

• Full-stack website hosted on EC2, S3, CloudFront, and Supabase to optimize the recruiting process.
• Utilized Kubernetes for a scalable pipeline of containerized scrapers and auto-applying services.

Propel Earth

Oct 2025 – Present

React FastAPI Firebase

Fullstack Developer

• Built core features for a marketplace connecting startup founders with service providers.
• Developed full-stack UI components and backend APIs powering marketplace interactions.

Weather ML

Weather ML Prediction

2025

Python PyTorch Streamlit Open-Meteo

ML Engineer

• Trained an LSTM model on real-time Open-Meteo data to forecast short-horizon temperature trends.
• Added configurable training controls and forecast visualization workflows.

Life Lens

Mar 2026 · YHack Spring 2026

Swift SwiftUI React Supabase AWS Meta Wearables

Developer

• Privacy-first senior monitoring: Ray-Ban stream processed locally on an Asus GX10; safe footage discarded immediately; emergencies surfaced to contacts through a React portal.
• iOS client via Meta Wearables SDK; integrated Supabase, AWS, and Meta APIs for auth and orchestration without storing raw video in the cloud.

Secure Messaging

Mar – Apr 2025

Go Chatterbox Cryptography

Designer

• Implemented Signal-style secure messaging using Triple DH handshake and double ratchet with NIST P-256 / AES-GCM.
• Achieved forward secrecy, deniable authentication, and out-of-order message resilience.

Inference & ML

Professor Ratings Study

2024

Python pandas NumPy SciPy scikit-learn Matplotlib

Analyst / Developer

• NYU project using Rate My Professor numeric and qualitative datasets: merged exports, then Mann–Whitney tests (gender, experience via rating count, online share, “pepper”), correlations (difficulty, retake proportion), and geographic contrasts (e.g. NY/CA vs other states).
• Linear and Ridge regression for average rating with train/test R² and RMSE; univariate and multivariate logistic models for pepper with ROC/AUC, threshold selection, and classification reports while checking class imbalance.

Tech Treks

2025

React Node.js OpenAI

Project Lead / Mentor

• Led a team of 3 to build a Chrome extension tracking online food ingredients with AI-powered suggestions.
• Mentored students through Agile planning, debugging, and professional development.

Automated Texter

Sept – Oct 2022

Python Pandas Email Twilio

Personal Project

• Automated sending emails and texts to club prospects using Pandas and Twilio.
• Saved 30+ hours of manual outreach; system still in use today.

Grade Management

Student Grade Management

2023 NYU

Java OOP Desktop GUI

Developer

• Teacher-facing desktop app (packaged .jar) for multiple classrooms: weighted assignments, GPA rollups, search, sort, and validation, similar in spirit to Jupiter Ed.
• Built with object-oriented Java and multi-window GUIs for classrooms, students, and assignments, including per-student grade breakdowns by category.

Pi Delta Psi — NYU

Nov – Dec 2022

WordPress HTML CSS

Web Developer

• Built the official NYU Pi Delta Psi chapter website on WordPress to promote events and membership.
• Designed responsive layouts and content pages for prospective members.