Ambrose Tuscano

Ambrose Tuscano

Amazon Advertising • Arlington, VA

I design and build high-throughput, low-latency distributed systems, serverless data pipelines, and production ML integrations. My work focuses on scalable APIs, operational excellence, and data-driven systems for advertising and analytics.

Experience

Amazon Ads - Publisher Technology — Software Engineer
Arlington, VA | May 2022 – Present

Built high-scale distributed systems and AI-driven advertising infrastructure with focus on reliability, observability, and operational excellence. Designed scalable ad labeling services with multi-fold throughput improvements supporting sync/async workflows, and engineered serverless data lakes using DynamoDB, Apache Iceberg, AWS Glue, and Athena to achieve near real-time analytics SLAs.

Developed ultra-low-latency APIs with ElastiCache, GraphQL, and Step Functions processing thousands of TPS for real-time ad evaluation, pre-bid filtering, and publisher compliance. Optimized BrandSafety pipelines processing millions of products daily and led Ad Relevance API infrastructure that supported million+ TPS and multi-million dollar revenue impact.

Tech Stack: AWS (Lambda, EC2, Fargate, Batch Jobs, RDS, SNS, SQS, Step Functions, DynamoDB, Bedrock, Kendra, CloudWatch, Glue, Athena, ElastiCache, S3), Distributed Systems, Apache Iceberg, GraphQL, Kafka, Serverless Architecture, Machine Learning, CI/CD, Observability, Java, Python, TypeScript

Openprise — Software Engineer
San Mateo, CA | Feb 2022 – Mar 2022

Developed API integrations with Google Calendar and built ETL pipelines with data preprocessing for PostgreSQL database ingestion and optimization.

Tech Stack: Python, REST APIs, PostgreSQL, ETL Pipelines

University of Maryland, Baltimore County — Graduate Teaching Assistant
Baltimore, MD | Aug 2020 – Dec 2021

Mentored students in Information Retrieval, Computer Security, Discrete Structures, and Numerical Computations courses. Researched fake news detection using machine learning and NLP at AI-SSGL lab. Developed automation scripts for grading and maintained research lab website.

Tech Stack: Python, Machine Learning, NLP, WordPress, Automation

NXP Semiconductors — Software Engineering Intern, ML
San Jose, CA | May 2021 – Aug 2021

Revamped ML test suites and built preprocessing tooling to accelerate NLP and unsupervised workflows, reducing runtime and manual effort. Created PyQt utilities for automated data preparation and visualization and prototyped ML solutions to improve software testing and evaluation.

Tech Stack: Python, Keras, PyQt, Machine Learning, NLP, Data Visualization, Test Automation

Education

University of Maryland, Baltimore County
Master's, Computer Science • Jan 2020 – Dec 2021 • GPA: 3.6
University Of Mumbai
Bachelor's, Computer Science • May 2015 – Jun 2019

Key Projects

Diabetes Detection Service
FastAPI, React, Twilio, PostgreSQL, Docker, AWS

Built a full-stack diabetes prediction app using a Random Forest model with Google Maps and Twilio for real-time alerts. Dockerized and deployed on AWS EC2 with PostgreSQL.

Sports Fantasy Application
Android Studio, Java, Python Flask, PostgreSQL

Developed an Android app (Java) for a football fantasy tournament and a Flask REST API + scraper to provide live data and scoring.

Peer-to-Peer Distributed File System
Python, Sockets, Multi-threading

Architected a P2P distributed system with replication and version control to enable resilient file CRUD operations across nodes.

Technical Skills

Core Expertise

Distributed systems design, high-throughput data pipelines, serverless architecture, API development and modeling, ML/AI integration, infrastructure and performance optimization, real-time event-driven systems, and observability.

Languages:
JavaPythonSQLTypeScript
Tools & Workflow:
DockerGitGrafanaPostmanAsana
Databases & Storage:
Apache IcebergDynamoDBPostgreSQLMySQL MongoDBRedisS3ElastiCache
Frameworks & Libraries:
FastAPIFlaskDjangoReact Spring BootTensorFlowGraphQL
AWS Services:
API GatewayLambdaStep FunctionsDynamoDB GlueAthenaSageMakerBedrock KinesisS3CloudWatchElastiCache