Nabanjan Das – | Automation Architect | Engineering Leader | Backend & Distributed Systems – 15+ years Exp
Consultant's Details:
Consultant Name: Nabanjan Das
Visa: Green Card
Employer Details:
Employer:Nextgen Technologies Inc
Contact Person:Kushal
Email:kushal.desai@nextgentechinc.com
Note: Please call between 09:30 AM PST to 06:00 PM PST
Phone: +1 (413) 424-0484
Nabanjan's Resume
PROFESSIONAL SUMMARY
- Engineering Leader with 15+ years of experience across Apple, Meta, Mastercard and more
- Expert in backend systems, distributed architecture, and automation frameworks
- Strong in C, C++, Java, Go, Python with deep systems and networking experience
- Extensive experience in test automation, performance engineering and CI/CD
- Led global teams and delivered large-scale high availability systems
- Strong background in microservices, cloud (AWS), Kubernetes, Docker
- Proven impact including cost savings (22–25%) and performance improvements
CORE SKILLS
- Languages: C, C++, Java, Go, Python, C#, JavaScript, TypeScript, Scala, PHP
- Backend: Spring Boot, REST APIs, Distributed Systems, BFF APIs
- Automation: Cypress, Playwright, Selenium, Appium, TestNG, Cucumber
- Performance: Gatling, JMeter, Apache Bench
- Cloud/DevOps: AWS, Docker, Kubernetes, Jenkins
- Databases: PostgreSQL, Oracle, MySQL, NoSQL
- Other: Networking (TCP/IP, UDP), Multithreading, System Design
PROFESSIONAL EXPERIENCE
Mastercard – O’Fallon, MO
Software Engineering Consultant | May 2025 – Present
- Worked on Stand-In transaction processing system ensuring uninterrupted payments
- Performed API testing using Postman and integrated automation
- Developed backend test automation using Java/Spring Boot
- Built UI automation using Playwright and Cypress
- Used Jenkins for CI/CD automation
- Led onshore and offshore QA teams
- Worked in Agile Scrum and used JIRA for tracking
CarParts.com – Livermore, CA
Lead Software Consultant | Feb 2024 – Apr 2025
- Worked on e-commerce platform and OMS systems
- Implemented membership features and automation
- Designed Procure-to-Pay workflow automation
- Built supplier onboarding and contract workflows
- Implemented rule-based approval and invoice matching
- Achieved 22–25% cost savings through automation
- Improved compliance and spending visibility
Topcon Positioning Systems
Software Consultant | Jun 2023 – Dec 2023
- Worked on embedded firmware systems using C++
- Implemented power control features and firmware logic
- Built automation using Selenium, Appium and REST Assured
- Developed Python and shell scripts for deployment
- Worked with serial communication and embedded systems
Meta
Software Consultant | Jan 2023 – Jun 2023
- Developed tools using Python and shell scripting
- Worked on C++ backend database systems
- Monitored dashboards and debugged performance issues
- Handled on-call production support
Apple
Staff Engineer | Sep 2021 – Sep 2022
- Built Backend-for-Frontend APIs for apple.com
- Designed performance and automation frameworks
- Implemented caching and batch processing
- Led architecture and code reviews
- Worked with Kubernetes, Docker and AWS
Equinix
Staff Engineer | Jul 2020 – Jul 2021
- Worked on Cloud Exchange Fabric microservices
- Built backend using Java/Spring Boot
- Developed distributed systems at scale
Egnyte
Senior Software Engineer | Apr 2019 – Jun 2020
- Worked on smart caching system
- Built REST APIs and Docker containers
- Developed automation and performance frameworks
Conviva
Software Engineer | Apr 2017 – Feb 2019
- Worked on video analytics platform backend
- Developed automation frameworks
- Used AWS, Kafka, Redis for distributed systems
Various Companies
Multiple Roles (Earlier Career) | 2009 – 2017
- Worked on C/C++ systems, networking and distributed platforms
- Built automation frameworks and performance tools
- Handled TCP/IP, HTTP systems and backend services
- Developed scripts and deployment automation
- Led infrastructure and system design initiatives
EDUCATION
M.S. Computer Engineering – Santa Clara University
B.Tech Computer Science & Engineering – IIT Kanpur
AWARDS & PATENTS
- Patent: Method for facilitating cell placement in integrated circuit design
- Publication: Surface Reconstruction (CSI)
Kushal
| 1735 N 1St ST., Suite 308 |San Jose, CA 95112
NextGen Technologies Inc
Email: kushal.desai@nextgentechinc.com. Website: www.nextgentechinc.com | +1 (413) 424-0484 |
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