Rhythm Gilhotra

Senior Software Engineer

Gurugram, Haryana, India7 yrs 2 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Architected high-performance backend systems on GCP.
  • Reduced transaction response latency from 15s to under 5s.
  • Mentored engineers, enhancing team efficiency and system resilience.
Stackforce AI infers this person is a Backend Engineer specializing in Fintech solutions with a focus on real-time data processing.

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Skills

Core Skills

Cloud InfrastructureReal-time System DesignData EngineeringBackend Development

Other Skills

AirflowAlertingAlgorithmsAmazon Web ServicesAnalytical SkillsAnomaly DetectionArchitecture DocumentationBatch to Stream MigrationBigQueryBigQuery & Google Cloud PlatformBusiness Intelligence & DashboardsCC++CI/CDCI/CD Automation

About

🚀 Software Engineer with 4+ years of experience building large-scale, high-performance backend systems and distributed platforms—specializing in fraud detection, credit risk, and low-latency transaction processing. I’ve architected systems processing 30M+ events/day on Google Cloud, driving measurable business outcomes through scalable, reliable software design. 📍 At American Express, I’ve: • Architected a real-time transaction processing platform on GCP (Pub/Sub, Dataflow, microservices), reducing response latency from 15s to under 5s • Built event-driven APIs and distributed pipelines with Spring Boot, FastAPI, and Kotlin, improving approval accuracy by 15% and cutting false positives by 17% • Established CI/CD pipelines and observability stacks (Cloud Build, GitHub Actions, Prometheus, Grafana, ELF Logging) to enable faster, safer deployments • Mentored engineers in system design, observability, and incident response, strengthening platform resilience and team efficiency 🛠️ Technical Expertise: Languages: Java, Kotlin, Python, SQL Frameworks: Spring Boot, FastAPI, Flask, gRPC Cloud & Infra: GCP (Pub/Sub, Dataflow, BigQuery), Kubernetes, Docker, Terraform Data & Streaming: Kafka, Spark, Airflow, Hive DevOps & Monitoring: GitHub Actions, CI/CD, Prometheus, Grafana, ELF Logging ⚙️ I’m passionate about backend craftsmanship, distributed systems, and scalable architecture—engineering reliable, low-latency services that deliver real business impact at scale. 🤝 Always keen to collaborate on systems that combine robust design, real-time data flow, and operational excellence.

Experience

American express

3 roles

Senior Software Engineer

Promoted

May 2023 – Present · 2 yrs 10 mos · India · Hybrid

  • Architected and led the design of a real-time transaction processing platform on GCP (Pub/Sub, Dataflow, microservices), handling 30M+ events/day and reducing response latency from 15s to under 5s.
  • Spearheaded the development of an A/B infrastructure framework with telemetry, feature flags, and automated rollback for credit-risk APIs—boosting approval accuracy by 15% and cutting false positives by 17%.
  • Implemented and scaled CI/CD pipelines using Cloud Build and GitHub Actions, enabling a 3Ă— increase in release velocity while maintaining 99.99% uptime and zero Sev-1 incidents.
  • Enhanced observability and reliability through ELF logging, Prometheus, and Grafana, improving incident detection and response times by 40%.
  • Mentored and guided a team of 4+ engineers on modular backend architecture, distributed tracing, and operational excellence, fostering a strong culture of system ownership and scalability.
GCPPub/SubDataflowmicroservicesCI/CDCloud Build+6

Software Engineer

Aug 2021 – May 2023 · 1 yr 9 mos · India · Hybrid

  • Engineered and optimized distributed data processing pipelines using Airflow and BigQuery, improving compute efficiency by 75% (6 hrs to 90 mins) and accelerating quarter-close by 2+ days.
  • Developed and maintained scalable backend services with Spring Boot, Kotlin, and Python, integrating credit-risk scoring APIs into underwriting workflows—reducing early delinquencies by 12% across key markets.
  • Designed and implemented real-time monitoring and alerting pipelines with SLA enforcement, retry logic, and failover recovery, achieving 99.9% uptime across finance and risk data systems.
  • Automated data aggregation microservices powering analytics dashboards through BigQuery BI Engine, cutting fraud investigation response times by 40% and improving decision-making speed.
  • Collaborated cross-functionally with data, risk, and product teams to align technical execution with business objectives, ensuring reliability, scalability, and compliance of critical backend platforms.
AirflowBigQuerySpring BootKotlinPythonData Engineering+1

Software Engineer Intern

Jan 2021 – Jun 2021 · 5 mos · India · Remote

  • Redesigned legacy reporting workflows by implementing a streaming-based architecture for real-time risk dashboards, improving data freshness and reducing report latency by 60%.
  • Developed and optimized data processing pipelines in Python and SQL, refactoring business logic and queries to reduce execution time by 50%.
  • Built automated data validation and profiling frameworks, improving pipeline reliability, data quality, and reducing manual QA overhead.
  • Collaborated with senior engineers to propose modernization strategies for risk analytics platforms—laying the foundation for scalable, event-driven reporting systems.
PythonSQL

Coursera

Course Beta Tester

Nov 2018 – Jan 2021 · 2 yrs 2 mos · Remote · Remote

  • Tested a new MOOC as a member of the Coursera Beta Tester Community.
  • Provided constructive feedback to the instructor to improve the course before it was available to the public.
  • Learned the importance of collaboration and constructive criticism in creating successful learning experiences.

Verzeo

Machine Learning Intern

Sep 2018 – Oct 2018 · 1 mo · Remote

  • Quantified different audio libraries for speech-to-text conversion.
  • Studied new technologies to support machine learning applications.

Education

Thapar Institute of Engineering & Technology

Bachelor of Engineering — Computer Engineering

Jan 2017 – Jan 2021

L.R.S. D.A.V. Sr. Sec. Model School

High School — Non-medical (PCM)

Jan 2015 – Jan 2017

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