Open to Opportunities

Shakthivel
Arumugam

Associate Software Engineer at PibyThree Consulting Services, specializing in cloud-native backend systems, Kubernetes orchestration, and DevOps automation. AWS Certified Solutions Architect with a passion for building high-performance, scalable platforms.

9.02

CGPA / 10

1608

CodeChef Rating

1K+

App Downloads

2

Certifications

Education

Academic foundations in AI, Data Science, and Computer Engineering

University of Mumbai

Bachelor of Engineering — Artificial Intelligence & Data Science

CGPA 9.02 / 10
Aug 2021 – May 2025
Mumbai, India
Data Structures & AlgorithmsMachine LearningDeep LearningDatabase SystemsSoftware Engineering

St. Anne's Junior College

Higher Secondary School Certificate — Science

81.67%
2021
Mumbai, India
MathematicsPhysicsChemistryComputer Science

Technical Skills

Battle-tested across cloud infrastructure, DevOps pipelines, and backend systems

⚙️Kubernetes Orchestration
☁️AWS Cloud Architecture
🔄CI/CD & GitOps
📊Observability & APM
🔧Backend Engineering
🏆Competitive Programming
🐳Container Orchestration
📝Infrastructure as Code
⚙️Kubernetes Orchestration
☁️AWS Cloud Architecture
🔄CI/CD & GitOps
📊Observability & APM
🔧Backend Engineering
🏆Competitive Programming
🐳Container Orchestration
📝Infrastructure as Code
💻Languages
C++PythonGoBashJavaJavaScript
☁️Cloud
AWSGCPAmazon EKSS3EC2SQSECSCloudWatch
⚙️DevOps & CI/CD
KubernetesDockerArgoCDArgo RolloutsKEDATerraformJenkinsGitLab CI/CDAzure DevOps
📊Monitoring
PrometheusGrafanaDatadogCloudWatch
🛠️Frameworks
FlutterExpress.jsNode.js
🗄️Databases
MongoDBPostgreSQLRedis
🖥️OS & Tools
Linux (Debian / RPM)WindowsGitFFmpeg

Professional Experience

Building production-grade systems and delivering measurable impact

PibyThree Consulting Services Pvt. Ltd.

Current

Associate Software Engineer

Oct 2025 – Present
Navi Mumbai, India (On-site)

Working on cloud-native infrastructure, Kubernetes orchestration, DevOps automation, and enterprise migration tooling.

  • Migrated application from Docker to Kubernetes with KEDA event-driven autoscaling and Redis queue depth for worker pods, achieving 45% reduction in job processing latency and 35% improvement in cluster resource utilization
  • Constructed a secure end-to-end CI/CD pipeline on Amazon EKS integrating static analysis, container scanning, and GitOps-based deployments, reducing scan-to-production time by 25% with blue-green releases via ArgoCD and Argo Rollout
  • Developed lightweight, cross-platform Migration Agents for Debian, RPM-based Linux, and Windows with less than 2% CPU overhead, enabling accurate migration assessments across enterprise environments
  • Achieved 50% reduction in Kubernetes NetworkPolicy configuration size by designing reusable Go templates, enhancing maintainability and deployment scalability
KubernetesKEDAArgoCDAmazon EKSGoDockerGitOpsTerraformJenkins

Semi Hyphen

Back-End Intern

June 2024 – August 2024
Remote

Streamlined recruitment operations and optimized backend systems using modern technologies.

  • Streamlined recruitment operations by automating email processes and creating a dashboard for administrators, utilizing Express.js and MongoDB
  • Optimized NoSQL database queries, resulting in a 20% reduction in data retrieval time
  • Implemented token-based authentication (JWT) to secure all API endpoints
Express.jsMongoDBJWTNode.js

Featured Projects

Innovative systems built with a focus on scalability, performance, and reliability

Video Processing Pipeline

Horizontally scalable HLS video processing pipeline on AWS supporting 1K+ concurrent uploads/day with zero message loss.

1K+
uploads/day
~60%
faster encoding
~99%
reliability
  • Designed and built an event-driven, horizontally scalable HLS video processing pipeline on AWS with zero message loss
  • Implemented fault-tolerant async workflow utilizing SQS buffering and EC2-based consumers, handling 10x traffic spikes
  • Containerized FFmpeg-based video encoding on ECS, decreasing processing time by ~60% with streaming-ready S3 outputs
JavaPythonDockerAWS S3SQSEC2ECSFFmpeg

K8-Lighthouse

Production-grade Kubernetes observability platform with real-time visibility and AI-assisted incident diagnostics across multi-namespace clusters.

100%
pod visibility
30–50%
faster debug
~99%
uptime
  • Built a production-grade Kubernetes observability platform for real-time visibility into 100% of pods, services, and deployments
  • Implemented AI-assisted incident diagnostics by correlating pod logs, events, and container states, cutting troubleshooting time by 30–50%
  • Integrated Prometheus-backed telemetry with graceful degradation maintaining ~99% dashboard availability
KubernetesPrometheusGrafanaGoDocker

Examace

RAG-powered mobile learning app providing context-accurate academic answers for engineering students using FAISS vector search.

RAG
architecture
FAISS
vector search
LLM
powered
  • Developed a mobile learning app powered by Retrieval-Augmented Generation (RAG) for context-accurate academic answers
  • Architected a scalable semantic search pipeline leveraging FAISS vector databases for university curriculum content
  • Improved real-time Q&A accuracy by combining context-aware LLM responses with optimized, quantized vector search
FlutterFlaskFAISSLangChainSupabase

Achievements

Milestones in competitive programming, hackathons, and app development

3rd Place 🥉
Hackathon

MLSC COHERENCE 1.0 Hackathon

Secured 3rd position in the AI/ML domain hackathon, competing against teams from multiple colleges and universities.

  • Secured 3rd position in the MLSC COHERENCE 1.0 Hackathon
  • Showcased proficiency in the AI/ML domain
  • Developed innovative solutions using machine learning techniques
3★ Coder
Competitive Programming

CodeChef Rating: 1608

Achieved 3-star rating with a peak of 1608, placing in the top 20,000 competitive programmers globally.

  • Peak rating of 1608 on CodeChef — 3-star status
  • Placed in the top 20,000 competitive programmers globally
  • Consistent performance in algorithmic contests across data structures and algorithms
1K+ DL
Mobile App

AquaTrace — 1K+ Downloads

Launched the AquaTrace environmental awareness app with 1,000+ downloads on Android, built with Flutter and PostgreSQL.

  • Drove the successful launch of the AquaTrace app on Android Play Store
  • Garnered over 1,000 downloads focusing on individual water footprint tracking
  • Built with Flutter and PostgreSQL backend

Certifications

Industry-recognized credentials in cloud architecture and observability

☁️
Cloud Architecture

AWS Certified Solutions Architect – Associate

Amazon Web Services
Mar 2026 – Mar 2029Valid
EC2S3VPCRDSLambdaLoad BalancingHigh AvailabilityCost Optimization
Learn More
📊
Observability

Datadog Certified: APM & Distributed Tracing Fundamentals

Datadog
Apr 2026 – Apr 2029Valid
APMDistributed TracingFlame GraphsService MapsMetricsDashboards
Learn More

Volunteer Experience

Giving back to the technical community through mentoring and problem-setting

SIESGST ARENA

Problem Setter

July 2022 – June 2023

Authored and tested competitive programming problems for SIESGST ARENA, ensuring challenge, clarity, and accuracy for participants.

  • Authored and tested competitive programming problems ensuring challenge, clarity, and accuracy
  • Curated a diverse set of problems for BUG4EVER and TuringCup — national-level contests organized by the chapter
  • Acted as Problem Tester for SIESGST ARENA, validating problem statements and test cases
🏆 Contributed to national-level competitive programming contests
Algorithm DesignProblem SettingContest ManagementTesting
View Certificate