# Zachary Bloom

> Senior Software Engineer @ onXmaps, Inc. | Go, Python, PostgreSQL

Location: Dallas, Texas, United States
Profile: https://flows.cv/zacharybloom

As a senior software engineer at OnXmaps, my work largely consists of backend development for a mobile-based pioneer in outdoor navigation. I am responsible for the architecture and design of APIs for several micro-services related to the customer experience, ensuring scalability, reliability, and security.

I have 8 years of experience in building and maintaining both business & customer facing web applications in industries such as FinTech, eCommerce, Mobile Applications, GeoSpatial Data, Mapping/Navigation, and Human Resources (HRIS). I am passionate about solving complex problems and delivering innovative solutions.

Primary Languages: Golang, Python (w/Django), Redis, MongoDB, and SQL/PostgreSQL.
Secondary Languages: Javascript (React), PHP, and HTML/CSS
Tools: Git, Docker, Kubernetes, AWS, GCP, Kafka, Datadog, Terraform

## Work Experience
### Senior Software Engineer @ onXmaps, Inc.
Jan 2024 – Present

### Senior Software Engineer @ DroneUp
Jan 2023 – Jan 2024
• Tech lead for all backend work on a drone based last mile delivery eCommerce mobile platform.
• Responsible for architecture & design of API’s for several microservices related to the customer checkout
experience

### Senior Software Engineer @ Unknown
Jan 2022 – Jan 2023
• Created a Python web-scraper to pull potential client leads from online directories.
• Inventory versioning and optimistic locking middleware in Golang to ensure database consistency.
• Designed & developed a Python web portal for management to communicate with internal employees.

### Senior Backend Software Engineer @ Stash
Jan 2022 – Jan 2022
• Successful deployment of a CRM platform designed to enable self-resolution of issues customers typically
face while banking.
◦ Project owner for several cross-team projects intended to improve the customer experience.
◦ Coordinated with product and engineering to organize technical design and deployments.
◦ Involved in launching a new banking platform in October 2022 intended to manage 100% of accounts.
• Development & design of asynchronous state machine engineering workflows built in Golang
communicating over Kafka. Microservices were deployed and managed via Docker & Kubernetes

### Backend Software Engineer @ Vroom
Jan 2019 – Jan 2022
• Architect, lead developer, and maintainer of the microservices and REST APIs responsible for driving all
eCommerce transactions, representing 76.7% of all company revenue.
◦ Designed a system to automatically retrofit old database entries by matching current data formatting
and logic to ensure the user experience is backwards compatible.
◦ Tech lead on a feature which generated a 54% increase in deposits placed with down-funnel
improvements seen throughout the experience resulting in a 38% boost to conversion.
◦ Integrated with 3rd party vendors to handle complex logic for automated credit application processing
as well as calculation of applicable taxes and fees.
◦ Deployed a GraphQL BFF enabling Frontend developers to dynamically generate their own queries
thus reducing overall dependency on Backend developers and improving development cycles.◦ Ensured code was written with a focus on performance and scalability to ensure responsiveness during
high load seasons such as a Super Bowl Ad where we saw spikes of ~400,000 requests per minute.
◦ Utilized Docker & Kubernetes to manage microservices written in Golang with PostgreSQL databases.
• Supported the growth and expansion of the Backend team by training, onboarding, and mentoring incoming
developers on the intricacies of the eCommerce flow.
• Coordinated multi-departmental projects designed to streamline and improve operational efficiency while
increasing confidence that customers will convert.

### Software Engineer @ Prestige Employee Administrators
Jan 2017 – Jan 2019
• Project manager and lead developer on a Golang middleware responsible for integrating and syncing two
unique cloud databases via multiple REST APIs.
• Dual-Factor authentication frontend built in Python & Django for remote access to company documents.
• End-of-life developer for a PHP/MySQL/HTML client benefit enrollment platform

### Software Engineer @ Unknown
Jan 2016 – Jan 2017
• Mass mailer Golang application to enable the client to query their database and send out customized year-end notices/alerts to each employee.
• Pattern recognition Python software running on a RaspberryPi microprocessor which identifies an item by
taking a picture of a custom bar-code and performing image analysis


## Education
### Bachelor’s Degree in Electrical and Electronics Engineering
The George Washington University
Jan 2012 – Jan 2016


## Contact & Social
- LinkedIn: https://linkedin.com/in/zachary-bloom

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Source: https://flows.cv/zacharybloom
JSON Resume: https://flows.cv/zacharybloom/resume.json
Last updated: 2026-03-22