Resume

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Rob Chapleski Jr., Ph.D.
Senior Software Engineer - JavaScript Full-Stack - Quality & Automation
United States - Remote
LinkedInGitHubPortfolioEmaillinkedin.com/in/robert-chapleskigithub.com/rccolamachinerccolamachine.comrobert.chapleski@gmail.com

Professional Summary

Software Developer with expertise in automation architecture, API design and validation, CI/CD systems, and distributed platform quality. Experienced collaborating across engineering teams to design resilient systems, de-risk architectural changes, and ship reliable SaaS products. Integrates AI-assisted development tools into daily workflows to accelerate delivery while maintaining strong engineering judgment and system integrity.

Core Competencies

  • Full-stack JavaScript (React, Node.js)
  • Automation framework architecture
  • API validation (REST, GraphQL, OpenAPI)
  • RBAC & access control systems
  • CI/CD integration & release gating
  • Performance & load testing
  • Distributed system debugging
  • AI-assisted engineering workflows

Experience

Accumulus Technologies
Senior Test Automation Engineer
Jun 2025 - Sep 2025, Remote
  • Developed Playwright (TypeScript) automation for complex GraphQL and REST workflows
  • Improved CI-driven release stability through deterministic API validation and end-to-end test design
  • Leveraged AI-assisted development tools to accelerate locator strategy, test generation, and debugging
Unqork
Backend Quality Lead
Jul 2021 - Jun 2025, Remote
  • Led backend quality strategy across five product teams and mentored eight engineers
  • Designed RBAC validation framework for authentication, authorization, and role expansion
  • Validated OpenAPI contracts and integrations (SSO, OAuth2, Workato)
  • Benchmarked MongoDB performance during schema migrations and data restructuring
  • Diagnosed distributed backend failures using Datadog logs and telemetry
  • Architected validation strategy for new GenAI product prior to release
Oak Ridge National Laboratory / The University of Tennessee, Knoxville / Virginia Tech
Computational Chemist & Postdoctoral Research Associate
2012 - 2021
  • Designed and executed multi-scale atomistic and molecular simulation models on national supercomputing infrastructure
  • Automated high-throughput computational pipelines for reproducible data transformation and analysis
  • Published peer-reviewed research translating theoretical models into experimentally actionable insight
Carroll County Public Schools
High School Teacher: Physics & Chemistry
2007 - 2012, Westminster, MD
  • Taught high school physics and chemistry, designing rigorous curriculum and communicating complex technical concepts clearly

Selected Projects

Interactive Photobooth Platform
Next.js / React / API Routes / Object Storage
rccolamachine.com/photoboothrccolamachine.com/photobooth
  • Built full-stack camera application with client-side image processing and server-side persistence
  • Designed RESTful API routes with validation safeguards and structured response contracts
  • Balanced client-side responsiveness with backend storage and performance trade-offs
Reactive Simulation Sandbox
JavaScript / Systems Modeling
rccolamachine.com/reactorrccolamachine.com/reactor
  • Implemented browser-based reactive system modeling interacting entities
  • Evaluated algorithmic trade-offs between physical realism and real-time performance

Technical Skills

JavaScript - TypeScript - Node.js - React - GraphQL - REST - MongoDB - Playwright - Selenium - CodeceptJS - Postman - K6 - GitLab CI - Datadog - Jira - AI-assisted development tools (ChatGPT, Codex)

Education

Software Developer Certificate - Fullstack Academy / Virginia Tech (2024)
Ph.D. Chemistry - Virginia Tech (2017)
B.S. Chemistry - Towson University Honors College, Summa cum laude (2007)