Senior Software Engineer

Denil
Parmar

Developer Advocate · AI-Driven Engineering

10+ years building cloud-native systems, developer platforms, and event-driven architectures. Currently enabling engineering teams at Capital One and helping orgs adopt AI-assisted workflows.

10+ Years Exp.
AWS Certified Architect
6 Companies
PSM I Scrum Master
Denil Parmar at Mt. Rainier
McLean, VA
01 — About

Engineering that teaches, scales, and ships.

I'm a Senior Software Engineer with a growing focus on Developer Advocacy and Engineering Enablement. My career spans cloud-native architecture, event-driven microservices, and full-stack development — always with a mindset toward clarity and scale.

I've built payment platforms at Volkswagen Financial Services, orchestration systems at Capital One, and HR platforms at ContinuumCloud — shipping real products while creating the documentation, runbooks, and knowledge-sharing sessions that make teams go faster.

Lately, I'm deeply invested in AI-assisted development — leveraging GitHub Copilot, Claude, and OpenAI to amplify engineering throughput and promoting adoption across teams.

AWS Certified Solutions Architect – Associate (SAA‑C03)
Professional Scrum Master™ I (PSM I)
MS in Information Systems — Pace University, New York
BE in Information Technology — University of Mumbai
02 — Skills

The stack I live in.

Languages & Frameworks
JavaScriptTypeScript Node.jsNestJS PythonC# ReactAngular Spring Boot
Cloud & Infrastructure
AWS LambdaDynamoDB S3SQSSNS EventBridgeAPI Gateway AppSyncCloudFormation CognitoDockerECS Fargate
APIs & Architecture
RESTGraphQL MicroservicesEvent-Driven ServerlessDistributed Systems JWTOAuth 2.0AWS WAF
Databases
PostgreSQLMySQL MongoDBDynamoDB
CI/CD & Testing
GitHub ActionsJenkins ConcourseJest PlaywrightTDD
AI & Productivity
GitHub CopilotClaude OpenAI APIPrompt Engineering LLM-Assisted Dev
03 — Experience

Where I've shipped.

Capital One Bank Oct 2024 – Present
Sr. Software Engineer Consultant
McLean, VA
  • Designed and documented NodeJS-based microservice architectures, creating onboarding guides and API docs enabling faster contributions to payment orchestration systems.
  • Created developer-facing runbooks for event-driven systems (SQS, Lambda) covering retries, idempotency, and failure handling.
  • Led architecture walkthroughs and knowledge-sharing sessions, improving team alignment and reducing onboarding time.
  • Standardized backend development with NodeJS templates (DTOs, validation, error handling) adopted across teams.
  • Leveraged GitHub Copilot and Claude to accelerate code, test generation, and documentation — promoted AI-assisted dev practices team-wide.
  • Authored internal best practices for API security and auth flows (JWT, OAuth).
Volkswagen Financial Services Aug 2020 – Sep 2024
Software Engineer Consultant
Reston, VA
  • Led GraphQL Payments API development using AWS AppSync, Lambda, and API Gateway + Stripe for real-time dealership payment processing.
  • Built RESTful microservices and event-driven integrations (EventBridge, SQS) for Audi and Volkswagen Back Office Salesforce integrations.
  • Architected Online Financial Application frontend in React and serverless Online Payment Estimator backend, improving customer conversion rates.
  • Applied TDD practices with Jest, increasing unit test coverage and reducing production defects.
  • Designed and maintained CI/CD pipelines with Concourse for automated build, test, and deployment workflows.
ContinuumCloud Jul 2018 – Jun 2020
Application Developer
Tampa, FL
  • Architected and developed HR & Payroll web application; migrated SQL stored procedures to C# and Node.js REST microservices.
  • Built Node.js background sync services for data consistency between SQL Server and DynamoDB.
  • Developed reusable Angular components to improve modularity and maintainability.
Pace University Sep 2017 – May 2018
Programmer Analyst Assistant
New York, NY
  • Developed Supervisor Information Management System (PHP/MySQL); optimized reporting by modifying stored procedures in SAS and Toad.
Department of Sanitation, NYC May 2017 – Aug 2017
Software Programmer Intern
New York, NY
  • Built ASP.NET MVC application and RESTful APIs integrated with MongoDB to streamline trash collection operations and reporting.
Cirrius Technologies Pvt. Ltd. Feb 2014 – Aug 2016
Software Programmer
Mumbai, India
  • Developed Windows WinRT apps (C#, XAML) and ASP.NET Web Services; implemented MVVM patterns and optimized SQL Server queries.
04 — Contact

Let's build something.

Open to developer advocacy roles, consulting engagements, and interesting engineering challenges. Reach out anytime.