Resume
Harshit Jain
Harshitj2005@gmail.com · linkedin.com/in/harshitj2005 · +1-484-536-9012
Summary
Associate Principal Engineer with 12+ years designing distributed systems and microservices architectures at enterprise scale. Specializes in TypeScript/Node.js, GraphQL federation, Camunda BPMN orchestration, and resilience patterns — Saga, Circuit Breaker, event-driven design. Led the engineering that cut order fulfillment failures by 70%, rebuilt critical APIs from 200ms to 4ms response time, and delivered a telecom platform processing 1M+ async operations daily at 99.9% reliability. Five-time recipient of Nagarro's Brightest Mind Award.
Skills
| Languages | JavaScript, TypeScript, PHP |
| Frameworks | NestJS, Node.js, GraphQL, Symfony3 |
| Databases | MySQL, MongoDB, Redis |
| Cloud | AWS, Azure, GCP |
| Tools | Docker, Kubernetes, Kafka, RabbitMQ, Camunda BPMN, OpenShift |
| Patterns | Microservices, Saga, Circuit Breaker, GraphQL Federation, REST, Resilient & Chaos Engineering |
Experience
Nagarro Software
Associate Principal Engineer Nov 2023 – Present · Pennsylvania, USA
- Architected GraphQL schema design that reduced data over-fetching by 40%, optimizing and securing communication between UI and microservices
- Orchestrated business logic using GraphQL to abstract downstream communication with Autodesk, MuleSoft, and Mendix systems
- Integrated with Revit to automate end-to-end processes for construction site design, material planning, and delivery, reducing project timelines by 30%
- Implemented GraphQL federation enabling autonomous team development while maintaining a unified API schema, increasing development velocity by 25%
Senior Staff Engineer May 2022 – Nov 2023 · Pennsylvania, USA
- Led architectural design of microservices platform using Node.js and NestJS, improving system scalability and resiliency with low downtime and high throughput
- Rewrote order fulfillment system implementing the Saga pattern for auto-refunds during failures, reducing customer service tickets by 70% and increasing annual revenue by 20%
- Integrated New Relic with microservices to create telemetry dashboards and alerts, reducing MTTR by 60%
- Optimized database queries and implemented caching strategies that reduced API response times by 85%
Staff Engineer Apr 2021 – Apr 2022 · Noida, India
- Led development team of 20+ engineers, managing technical architecture for microservices
- Redesigned critical APIs reducing response time from 200ms to 4ms using Redis caching, Fastify, and NestJS
- Implemented circuit breaker patterns that improved system resilience during downstream service failures by 90%
Associate Staff Engineer Apr 2019 – Mar 2021 · Gurugram, India
- Served as Telco Lead for digital transformation of a major Middle Eastern telecom operator
- Orchestrated integration between BSS, network provisioning (Ericsson Mobile Activation), and government systems (SIMATI, ABSHER) using Camunda BPMN
- Built containerized microservices on OpenShift delivering a fully digital experience for customer onboarding and self-care
- Developed RabbitMQ queuing services processing 1M+ asynchronous operations daily at 99.9% reliability
- Acted as Squad Lead in agile development, managing requirement gathering, work allocation, and cross-vendor communication
Senior Software Engineer Oct 2017 – Mar 2019 · Gurugram, India
- Built RESTful APIs on Symfony3 with 40ms average response time, enabling seamless UI integration
- Contributed to technical architecture decisions and full SDLC delivery across concept, design, prototyping, implementation, testing, and deployment
GoldVIP Technology Solutions (Crown It)
Senior Software Engineer Jun 2015 – Oct 2017 · Gurugram, India
- Led complete backend re-architecture of the consumer mobile app in Node.js, improving performance by 300% over the prior PHP system
- Built RabbitMQ-based queuing services for reliable sequential processing of async tasks; implemented Amazon SQS to manage concurrency under high-traffic conditions
- Developed in-house Communication Manager automating targeted marketing across customer segments without disrupting live applications, increasing campaign effectiveness by 45%
- Designed and implemented Campaign Manager enabling dynamic configuration of campaign rules and personalized user engagement workflows
- Performed extensive load testing on EC2 Auto Scaling Groups; identified and resolved memory leaks, latency bottlenecks, and database query inefficiencies
- Led AWS to Microsoft Azure cloud migration with near-zero downtime, reducing cloud costs by 25%
FierceHound Media & Consulting
Senior Associate Web Development Jun 2014 – Jun 2015 · Gurugram, India
- Developed web applications using PHP MVC frameworks (CakePHP, YII 2.0)
- Collaborated with stakeholders to analyze and refine functional requirements
Web Expert Online
Web Developer Dec 2013 – Jun 2014 · New Delhi, India
- Developed web software using PHP, WordPress, and Joomla
- Created custom WordPress plugins optimizing site performance by 35%
Education
Post-Graduate Diploma — Advanced Communication Engineering with Quantum & AI Integration (CEPQIP) 2025 – Present
IIT Delhi (Continuing Education Programme) - Focused on quantum-classical hybrid systems and AI integration in distributed architectures
Bachelor of Technology (B.Tech) — Computer Science & Engineering 2010 – 2014
Kurukshetra University, Haryana, India - CGPA: 7.2/10.0
- 20th Rank in CSE department
- Merit holder
Certifications
- Google Cloud Professional Cloud Architect
- Google Cloud Professional Cloud Developer
- Professional Scrum Master (PSM 1)
- ICAgile Certified Professional – Foundations of AI
Awards
Brightest Mind Award Nagarro · 2019 – 2023
Awarded for five consecutive years for high-impact engineering delivery Available for senior architecture roles, consulting, and speaking engagements.