Zachary P.-Front-end Web Developer
Check rate
Experience
Front-end Web Developer
Upwork
- Communicated with multiple clients to deliver timely front-end based deliverables.
- Front-end projects created using React, JavaScript, TypeScript (if using Vue), GraphQL, and connected to the client's back-end services (MongoDB, PostgreSQL, AWS, etc).
Sr. Software Engineer
Pratt & Whitney
- Individually migrated and maintained a production level graphing application by streamlining the process to retrieve, compile, and execute source code, improving usability for project stakeholders.
- Updated and tested complex SQL queries to extract targeted data from MongoDB, optimizing data accuracy and visibility on Front-end interfaces by 20%.
- Provided a Full-stack approach to the entire project life cycle, writing both Front-end (JavaScript & TypeScript), and Back-end (Java, Python) code; This approach decreased the need for later optimization by 18%.
- Continuously adapted to new programming languages, software tools, and frameworks, accelerating development cycles and contributing to broader team capabilities.
- Created testable Front-end applications using automated unit testing and integration testing tools, to promote Continuous Delivery of code, and an increase in productive code being merged by 22%.
Software Engineer
Raytheon Technologies
- Created architecture scalable data pipelines to process satellite imagery; reduced data processing time by 60%, empowering data-driven decisions in various geological initiatives.
- Worked on projects using both React and Angular framework architectures for front-end development.
- Instituted robust code review processes, ensuring 100% adherence to DISA STIG security benchmarks and zero critical vulnerabilities reported across a classified government project within 12 months.
- Collaborated cross-functionally to integrate secure coding practices into development workflows, promoting compliance and enhancing system resilience against vulnerabilities in Java, Python, TypeScript, JavaScript, etc.
Machine Learning Engineer
Q Alpha, Inc.
- Implemented usage of Neural Networks (The underlying deep learning of modern LLMs) and Computer Vision (such as OpenCV) to train large datasets of 100,000+ images using TensorFlow, Pandas, NumPy, etc.
- Independently learned and instantiated the usage of complex Artificial Intelligence models for data analytics collection, analysis, and decision making; Reduced project overhead costs by 15%.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Aerospace and Defense, Government and Administration, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Business Intelligence.
Summary
Front-End Leaning Full-stack Software Engineer with industry experience in building scalable, high-performance applications across Front-End and Back-End services. Proficient in languages such as Java, C#, Python, JavaScript, TypeScript, and SQL, as well as cloud technologies including AWS and Azure. Skilled in Web Development using React, Next.js, NodeJS, Angular, HTML, CSS, RESTful and GraphQL APIs. Experienced in Agile methodologies, CI/CD pipelines, Docker, Kubernetes, DevOps, and Git. Ability to collaborate in cross-functional team communication, continuously learn emerging technologies, and drive forward innovative solutions through analytical problem solving.
Skills
- Javascript
- Typescript
- Java
- C#
- Python
- React
- Vue.Js
- Next.Js
- Nodejs
- Restful Api
- Graphql
- Html
- Css
- Devops
- Git
- Aws
- Azure
- Mongodb
- Mysql
- Agile
- Docker
- Unix
- Jest
- Selenium
- Tensorflow
- Opencv
- Pandas
- Npm
- Angular
Languages
Education
Lock Haven University
Bachelor of Science · Computer Science · Lock Haven, United States · 3.51
Certifications & licenses
Introduction to Agents
Mercor
Software Engineer Certification
HackerRank
Statistics
Experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Zachary is based in State College, United States.
Zachary speaks the following languages: English (Native), German (Elementary).
Zachary has at least 7 years of experience. During this time, Zachary has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years and 9 months. Note that Zachary may not have shared all experience and actually has more experience.
Based on recent experience, Zachary would be well-suited for roles such as: Front-end Web Developer, Sr. Software Engineer, Software Engineer.
Zachary's most recent position is Front-end Web Developer at Upwork.
In recent years, Zachary has worked for Upwork, Pratt & Whitney, and Raytheon Technologies.
Zachary is most experienced in industries like Aerospace and Defense, Government and Administration, and Information Technology.
Zachary is most experienced in business areas like Information Technology, Product Development, and Business Intelligence.
Zachary has recently worked in industries like Aerospace and Defense, Government and Administration, and Information Technology.
Zachary has recently worked in business areas like Information Technology and Product Development.
Zachary holds a Bachelor in Computer Science from Lock Haven University.
Zachary has 2 certificates. These include: Introduction to Agents and Software Engineer Certification.
Zachary is immediately available full-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 31 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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