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Harsh Kumar

Site Reliability & Platform Engineer @ Pluralsight | SRE · DevOps · Kubernetes (CKA) · AWS · Terraform · Kafka · Python · Linux | Distributed Systems, CI/CD & Incident Response

Bengaluru

3+ years of work experience

Pluralsight
Jul 20242 yrs 3 mosPresent

Bengaluru

Reliability & Observability: Built a full-stack observability framework with New Relic (APM, NRQL) and Grafana; defined SLIs/SLOs for critical services and configured automated alerting on P95 latency spikes, reducing Mean Time to Resolution (MTTR) by 35%. ▪ Incident & Escalation Management: Drove incident response and structured root-cause analysis with contributions to postmortems and runbooks, systematically reducing recurrence and improving overall service reliability. ▪ Kubernetes & Scalability: Led migration of legacy EC2 workloads to EKS using Docker, Helm, IRSA, HPA, and cluster autoscaling — achieving a 40% compute cost reduction (~$350k/year) with near-zero downtime during deployments. ▪ Infrastructure as Code & Self-Service: Authored and maintained reusable Terraform modules (ALB listener rules, Route 53, RDS, Redis, SQS/SNS, IAM roles/policies, Secrets Manager/SSM, CloudWatch alarms), enabling self-service, everything-as-code provisioning for development teams. ▪ CI/CD & DevSecOps Guardrails: Engineered GitLab CI/CD pipelines for 20+ microservices with automated unit/integration tests, Snyk container vulnerability scanning, and multi-stage deployments — cutting deployment effort by 70% and improving release frequency 3×.
Pluralsight
Jan 20246 mosJun 2024

Bangalore Urban

◦ Engineered cloud asset inventory system using AWS SSM, Lambda, and EventBridge to automate EC2 metadata collection across 200+ instances; built PostgreSQL database with JSONB columns and React dashboard that reduced audit prep time by 40% (30 → 18 hours quarterly). ◦ Built Jira automation platform using Node.js and REST API monitoring 15+ custom triggers with rule-based workflow execution; eliminated 50% of manual operations (15 hours/week saved), improved SLA compliance from 78% to 94%, and increased team velocity by 22%. ◦ Developed RESTful API backend using Express.js and PostgreSQL handling 500+ daily requests with P95 latency under 100ms; implemented normalized schema with proper indexing, JWT authentication, rate limiting, and achieved 99.8% availability.
Microsoft
Mar 20224 mosJun 2022

Remote

◦ Selected from 10,000+ applicants through competitive aptitude assessments and technical interviews to participate in Microsoft's flagship Engage mentorship program; built AI-powered Movie Recommendation System using collaborative filtering algorithms and machine learning that advanced to final evaluation rounds. ◦ Developed recommendation engine leveraging Python, scikit-learn, and content-based filtering techniques; implemented user preference analysis and similarity scoring algorithms achieving 85%+ recommendation accuracy on test datasets. ◦ Collaborated with Microsoft mentors on software design best practices, scalable system architecture, and Agile development methodologies; presented technical solution to engineering panel demonstrating problem-solving and product thinking capabilities.

Harsh’s AI Stack

antigravity
antigravity
claude code
claude code
claude
claude
github copilot
github copilot
mcp
mcp
claudecode
claudecode

Education

Rajiv Gandhi Institute of Petroleum  Technology (RGIPT)

Bachelor of Technology - BTech, Computer Science

Rajiv Gandhi Institute of Petroleum Technology (RGIPT)

20204 yrs2024

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Headline

Site Reliability & Platform Engineer @ Pluralsight | SRE · DevOps · Kubernetes (CKA) · AWS · Terraform · Kafka · Python · Linux | Distributed Systems, CI/CD & Incident Response

About

I'm a Site Reliability Engineer at Pluralsight working on Platform/DevOps engineering and production infrastructure. While plenty of engineers can ship a feature, my focus is the layer underneath — the systems that stay up, scale quietly, and never make it into a user's day. Reliability is an engineering requirement rather than an operations afterthought. Led the migration of legacy EC2 workloads to EKS — cutting compute cost 40% with near-zero deployment downtime — and built the observability layer (New Relic APM/NRQL, Grafana, SLI/SLO definitions, P95 latency alerting) that brought MTTR down 35%. My bar: if a failure mode isn't quarantined, observable, and rehearsed, the system isn't production-ready — it's just untested. Most of my work lives in three places: making infrastructure self-service (reusable Terraform modules, so teams provision without filing tickets), making delivery boring (GitLab CI/CD across 20+ microservices with Snyk scanning — 70% less deployment effort, 3× release frequency), and making failure legible (RCA, postmortems, and runbooks that actually get read). My Tech Stack: ▪ Cloud & Orchestration: AWS (EKS, EC2, RDS, S3, IAM, CloudWatch, Secrets Manager, SSM, Route 53), Kubernetes (CKA), Docker, Helm, IRSA, HPA, cluster autoscaling. ▪ IaC & Delivery: Terraform (reusable modules), GitLab CI/CD, GitHub Actions, everything-as-code provisioning. ▪ Observability & Reliability: Prometheus, Grafana, New Relic (APM, NRQL), CloudWatch; SLIs/SLOs/SLAs, error budgets, alerting, incident response, RCA. ▪ Languages & Data: Python, Bash/Shell, SQL, YAML; PostgreSQL (JSONB), Redis, PgBouncer, Kafka. ▪ Security & Governance: DevSecOps, Snyk, IAM least-privilege, secrets management, policy guardrails. ▪ AIOps: LangGraph, RAG over pgvector, Langfuse tracing, RAGAS evaluation in CI — building OmniSight, an LLM-powered incident triage platform. Performance engineering is where I enjoy myself most: a PgBouncer redesign that cut active DB connections 60% and improved p95 latency 25%, holding steady through 3× peak traffic. Same instinct that got me to Knight on LeetCode (500+ solved, top 4%) — find the constraint, remove it, measure it. 📩 Open to SRE / Platform / DevOps opportunities

Location

Bengaluru

AI stack

antigravity

claude code

claude

github copilot

mcp

claudecode

Work experience

Site Reliability Engineer, Cloud Platform at Pluralsight, Jul 2024 - Present · 2 yrs 3 mos, Bengaluru, Reliability & Observability: Built a full-stack observability framework with New Relic (APM, NRQL) and Grafana; defined SLIs/SLOs for critical services and configured automated alerting on P95 latency spikes, reducing Mean Time to Resolution (MTTR) by 35%. ▪ Incident & Escalation Management: Drove incident response and structured root-cause analysis with contributions to postmortems and runbooks, systematically reducing recurrence and improving overall service reliability. ▪ Kubernetes & Scalability: Led migration of legacy EC2 workloads to EKS using Docker, Helm, IRSA, HPA, and cluster autoscaling — achieving a 40% compute cost reduction (~$350k/year) with near-zero downtime during deployments. ▪ Infrastructure as Code & Self-Service: Authored and maintained reusable Terraform modules (ALB listener rules, Route 53, RDS, Redis, SQS/SNS, IAM roles/policies, Secrets Manager/SSM, CloudWatch alarms), enabling self-service, everything-as-code provisioning for development teams. ▪ CI/CD & DevSecOps Guardrails: Engineered GitLab CI/CD pipelines for 20+ microservices with automated unit/integration tests, Snyk container vulnerability scanning, and multi-stage deployments — cutting deployment effort by 70% and improving release frequency 3×.

Site Reliability Engineer Intern, Cloud Platform at Pluralsight, Jan 2024 - Jun 2024 · 6 mos, Bangalore Urban, ◦ Engineered cloud asset inventory system using AWS SSM, Lambda, and EventBridge to automate EC2 metadata collection across 200+ instances; built PostgreSQL database with JSONB columns and React dashboard that reduced audit prep time by 40% (30 → 18 hours quarterly). ◦ Built Jira automation platform using Node.js and REST API monitoring 15+ custom triggers with rule-based workflow execution; eliminated 50% of manual operations (15 hours/week saved), improved SLA compliance from 78% to 94%, and increased team velocity by 22%. ◦ Developed RESTful API backend using Express.js and PostgreSQL handling 500+ daily requests with P95 latency under 100ms; implemented normalized schema with proper indexing, JWT authentication, rate limiting, and achieved 99.8% availability.

Microsoft Engage Intern at Microsoft, Mar 2022 - Jun 2022 · 4 mos, Remote, ◦ Selected from 10,000+ applicants through competitive aptitude assessments and technical interviews to participate in Microsoft's flagship Engage mentorship program; built AI-powered Movie Recommendation System using collaborative filtering algorithms and machine learning that advanced to final evaluation rounds. ◦ Developed recommendation engine leveraging Python, scikit-learn, and content-based filtering techniques; implemented user preference analysis and similarity scoring algorithms achieving 85%+ recommendation accuracy on test datasets. ◦ Collaborated with Microsoft mentors on software design best practices, scalable system architecture, and Agile development methodologies; presented technical solution to engineering panel demonstrating problem-solving and product thinking capabilities.

Education

Bachelor of Technology - BTech, Computer Science, Rajiv Gandhi Institute of Petroleum Technology (RGIPT)

Public links

github: https://github.com/HarshUmpoxy

leetcode: https://leetcode.com/algoacer