Mukul Kumar Mishra

Recent Projects

Scalable Video Streaming on GCP Golang | FFmpeg | GCP | HLS
Designed and deployed an adaptive bitrate video streaming pipeline on Google Cloud.
- Implemented FFmpeg-based live and VOD streaming with HLS and MPEG-DASH.
- Configured GCP Transcoder API for automated multi-resolution video processing.
- Optimized ABR encoding for efficient streaming under varying network conditions.
- Developed a Golang-based automation framework to manage streaming workflows.
- Integrated Cloud Storage for scalable video asset management and distribution.
- Finalized as automation with transcoder job

GitHub

Carrier Lookup Microservices Golang | GCP | Docker | Redis | GKE
Developed a high-performance microservices-based lookup system for CNAM, LRN, HLR, and carrier lookups.
- Leveraged GCP's GKE for scalable container orchestration.
- Implemented Cloud Load Balancer and API Gateway for request routing and auto-scaling (HPA).
- Integrated Redis caching to minimize latency and optimize performance.
- Achieved high cache hit rates, reducing external API calls significantly.
- Designed an efficient failover mechanism for seamless operations even during cache misses.
Game Microservices Golang | AWS Lambda | ECS | API Gateway | DynamoDB
Designed a high-performance microservices architecture on AWS for a pickleball game application, ensuring scalability and efficiency.
- Built a microservices-based architecture capable of handling millions of daily requests with low latency.
- Utilized AWS Lambda for event-driven processing and ECS for long-running, scalable game services.
- Implemented API Gateway for efficient request routing and authentication.
- Developed a CI/CD pipeline using AWS CodePipeline & CodeDeploy, reducing deployment time by 50%.
- Integrated Amazon SQS for asynchronous messaging, improving reliability and performance.
- Leveraged Amazon DynamoDB for scalable, low-latency player data storage and leaderboard management.
File Storage Solution on MinIO Golang | MinIO | AWS | PostgreSQL
Developed a scalable, S3-compatible file storage solution using MinIO, ensuring high availability and performance.
- Implemented MinIO for on-premises, S3-compatible object storage with high availability.
- Built high-performance APIs using Golang (Gin framework) for seamless user interaction.
- Integrated PostgreSQL for efficient metadata storage and indexed file retrieval.
- Optimized system resilience and scalability through extensive testing and load balancing.

Monolith to Microservices Migration Python | Flask | CNCF | AWS
Led the migration of a large .NET application to a CNCF-compliant microservices architecture, enhancing scalability and maintainability.
- Refactored monolithic .NET services into Python-based microservices using Flask.
- Designed a robust, high-availability microservices architecture for a global financial institution.
- Integrated SSO and various business modules to improve user authentication and access control.
- Implemented an end-to-end CI/CD pipeline with AWS, enabling automated testing and deployment.
Wazuh Security Monitoring Linux | SIEM | Wazuh
Implemented a real-time security monitoring solution using Wazuh for threat detection and incident response.
- Configured Wazuh agents across multiple platforms for centralized security data collection.
- Developed custom detection rules and alerts to identify suspicious activities proactively.
- Integrated Wazuh with existing infrastructure to enhance security monitoring and response.
- Collaborated with security teams to improve incident response workflows and threat mitigation.
Automated Email System with Supabase & Postmark Supabase | Postmark | Edge Functions
Designed a robust email automation system leveraging Supabase for deal tracking and Postmark for high-volume email delivery.
- Utilized Supabase PostgreSQL for deal management, ensuring real-time updates with Row-Level Security (RLS).
- Implemented Supabase Edge Functions to handle webhook-triggered email scheduling based on deal progress.
- Leveraged pg_cron to process thousands of scheduled emails daily, ensuring timely delivery.
- Designed a Redis-backed worker queue to manage high email throughput and prevent API rate limits.
- Integrated Postmark API for transactional and bulk email dispatch, ensuring 99.99% deliverability.
- Developed a deduplication mechanism using PostgreSQL locks to prevent duplicate emails per deal.
- Optimized email tracking with Postmark webhooks, storing delivery and open status in Supabase for analytics.
- Implemented a scalable retry strategy using delayed jobs to handle email failures dynamically.
Kubernetes Operator Testing with Ginkgo & Kopf Golang | Ginkgo | Kopf | Kubernetes
Developed a standalone test suite using Ginkgo to validate a Kubernetes Custom Operator across multiple managed Kubernetes platforms.
- Implemented Ginkgo-based BDD testing to ensure Kubernetes Operator correctness across ARO, ROSA, EKS, and AKS.
- Used Kopf (Kubernetes Operator Python Framework) or direct `kubectl` API calls within Golang to create, update, and delete CRDs for validation.
- Automated testing workflows to validate operator behavior under real-world scenarios, including failovers and upgrades.
- Ran tests directly against live cloud clusters instead of local KinD, ensuring real-world compatibility.
- Validated reconciliation logic, resource scaling, and state consistency across cloud providers.
- Integrated with CI/CD pipelines to automatically test operator changes before deployments.
- Ensured efficient cluster teardown and cleanup after each test execution to optimize cloud resource usage.

Dev.to

Postoffice.co.uk Microservices Development Golang | AWS | DynamoDB | EKS
Engineered a Forex module and over a dozen microservices for a UK-based forex and postal services provider.
- Developed a scalable microservices architecture using Golang and the Gin framework.
- Ensured high availability and performance through efficient API design and cloud-native practices.
- Leveraged AWS EKS for seamless container orchestration and DynamoDB for scalable data storage.
- Implemented a robust CI/CD pipeline for automated API deployment and versioning.
Stored Procedures Migration AWS Lambda | EventBridge | RDS | Flask
Migrated legacy stored procedures to a serverless AWS architecture for real-time execution and validation.
- Replaced RDS stored procedures with AWS Lambda, improving maintainability and scalability.
- Orchestrated real-time workflows using AWS EventBridge for event-driven execution.
- Integrated API Gateway for seamless interaction with the UI and scheduled jobs.
- Implemented Amazon SNS for event notifications and AWS CloudWatch for logging and monitoring.
AI-Native Microservices on Kubernetes AWS | EKS | Wazuh | SQL | Grafana
Designed a scalable, AI-driven microservices architecture to enhance enterprise automation securely.
- Built Kubernetes-based microservices for self-service, auditing, user onboarding, and RBAC.
- Integrated Wazuh for real-time security monitoring and compliance.
- Leveraged Grafana for detailed system performance and security reporting.
- Developed an AI engine for intelligent data processing and automated decision-making.
- Ensured seamless client-backend communication via API Gateway, enhancing security and performance.

Golang & AWS Engineer

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Recent Projects

Education