# Eleanore (Ellie) Leppert

> Lead Software Engineer at 120Water

Location: Indianapolis, Indiana, United States
Profile: https://flows.cv/eleanore

Mechanical engineer turned Software engineer | React | Node.js | Always open to new learning experiences

## Work Experience
### Lead Software Engineer @ 120Water
Jan 2026 – Present

### Senior Software Engineer @ 120Water
Jan 2024 – Jan 2026
- Develop and maintain modern web applications using React on the frontend, with Node.js and Java on the backend
- Lead technical discovery and planning for new product features, including writing technical specs and breaking down epics into actionable tickets
- Contribute to improving overall application performance, user experience, and maintainability through thoughtful code enhancements
- Collaborate cross-functionally with product and design teams to bring features from concept to deployment
- Provide detailed merge request reviews and mentorship to fellow engineers to uphold code quality and best practices
- Participate in agile development processes including sprint planning, standups, and retrospectives
- Help in shaping engineering standards and best practices within the team

### Software Engineer @ ActiveCampaign
Jan 2023 – Jan 2024

### Senior Full-Stack Software Engineer @ Encamp
Jan 2022 – Jan 2023
•	Worked with React, Typescript, GraphQL, and Tailwind CSS to build out the frontend
•	Rebuilt a section of the web app including UI changes and functionality changes
•	Provided feedback to other engineers via pull request reviews
•	Implemented ETL pipelines for customer data 
•	Helped resolve support issues from the services team, issues like bulk fixing incorrect data and bugs in the UI
•	Practiced agile methods including stands up and retrospectives

### Software Engineer @ Springbuk
Jan 2022 – Jan 2022
•	Used React, GraphQL, Tailwind and Ruby on Rails to build out the web application
•	Helped build a new implementation item in the web application
•	Practiced agile methods including, sprints, daily stand ups, planning, and retrospectives

### Software Engineer @ DeveloperTown
Jan 2021 – Jan 2022
- Working on real world projects using ReactJS using Typescript
- Create unit tests using Jest and end to end tests using Cypress
- Collaborates with DevOps and Backend developers
- Create estimates for development work
- Communicate with clients on development needs
- Utilize Storybook to prototype components and use as a demonstration tool for feedback
- Review Pull Requests for other developers

### Software Engineer @ Lessonly
Jan 2020 – Jan 2021
- Used React to develop new features
- Collaborated with backend developers to architect the most efficient code base
- Lead discussions on how best to integrate a new feature into the existing codebase

### Web Development Teaching Assistant @ Eleven Fifty Academy
Jan 2020 – Jan 2021 | Indianapolis, Indiana, United States
•	Mentored students in learning and debugging code as they went through the Web Development course at Eleven Fifty Academy

### Front-End Software Developer @ DeveloperTown
Jan 2019 – Jan 2020

### Associate Engineer @ Allison Transmission
Jan 2017 – Jan 2019
Engineer in the Advanced Analysis and Simulation group
Responsible for structural analyses of transmission components
Conducted finite element analysis and fatigue analysis on transmission components
Authored reports for completed analysis requests

### Admissions Ambassador @ Rose-Hulman Institute of Technology
Jan 2014 – Jan 2017
Demonstrated leadership by promoting campus life and activities 	
Led tours for prospective students and their parents
Handled various types of office work

### Operation Catapult Cousnelor @ Rose-Hulman Institute of Technology
Jan 2014 – Jan 2014

### Intern @ Allison Transmission
Jan 2016 – Jan 2016
Conducted validation tests for speed sensors and gears
Calibrated and validated electrohydraulic devices
Authored requests to conduct tests on new technology
Created an instruction guide on how to set up and test speed sensors

### Intern @ Tipmont REMC
Jan 2015 – Jan 2015
Worked extensively with AutoCAD to make edits in the Specifications Book
Researched Infrared technology to help detect power line issues
Conducted tasks with very little supervision

### Lab Assistant @ Lumir Research Institute
Jan 2013 – Jan 2013


## Education
### Mechanical Engineering
Rose-Hulman Institute of Technology
Jan 2013 – Jan 2017

### C# and ASP.Net
Blaizing Academy
Jan 2021 – Jan 2022

### JavaScript
Blaizing Academy
Jan 2019 – Jan 2019


## Contact & Social
- LinkedIn: https://linkedin.com/in/eleanore-ellie-leppert-b60960a6

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