Summary
Overview
Work History
Education
Skills
Websites
Certification
Core Technical Expertise
Timeline
Generic

Amit Kumar Barik

Raleigh,USA

Summary

Technologist with 16+ years of experience architecting and delivering large‑scale distributed systems across AWS, Azure, .NET, microservices, event‑driven platforms, and enterprise integrations. Proven ability to lead engineering teams, design cloud‑native architectures, modernize legacy systems, and build high‑performance services for Healthcare, Finance, and Retail domains. Deep expertise in Kafka, RabbitMQ, Azure Service Bus, Terraform, Kubernetes, and .NET Core. Strong focus on reliability, scalability, security, and automation.

Overview

16
16
years of professional experience
1
1
Certification

Work History

Lead .NET/AWS Engineer

LPL Financial (through Cognizant)
Raleigh, NC
04.2024 - Current
  • Architecting and developing microservices in .NET 6 deployed via AWS Lambda and API Gateway.
  • Developed AWS lambda authorizer in .NET to do custom auth using Forgerock OAuth IAM.
  • Building .NET 6/8 worker services deployed on AWS EKS for high-throughput trading workflows.
  • Implementing Kafka producers/consumers for real-time trade events.
  • Designed and built the Tax Loss Harvesting engine from scratch, including strategy algorithms and execution logic.
  • Driving cloud-native modernization and performance improvements across trading services.
  • Develop Angular 16+ UIs for Trading App.
  • LPL Trading Platform

Senior Technologist | Cloud Solution Architect

Citizens Bank (through Infosys)
Raleigh, NC
08.2022 - 04.2024
  • Led cloud architecture for migrating College Raptor from OpenStack to AWS, including VPC design, IAM, security groups, and Terraform IaC.
  • Modernized .NET MVC application to use ElastiCache Redis for session and cache storage.
  • Integrated AWS Textract for OCR workflows.
  • Designed Nginx reverse proxy architecture for Akamai → Ingress VPC → Internal VPC routing.
  • Built CI/CD pipelines for .NET and WordPress deployments to EC2 (Windows & RHEL).
  • Authored current-state and target-state architecture documents and presented to ARB.
  • Implemented cross-platform deployment automation using AWS CodeDeploy, Jenkins, and PowerShell.
  • Collaborated with Networking and Cybersecurity teams for whitelisting, port reviews, and compliance.
  • College Raptor AWS Migration

Senior Developer | Technical Lead

Cotiviti (through UST)
South Jordan, UT
11.2016 - 08.2022
  • Designed and developed enterprise-grade microservices using .NET Core, Azure Service Bus, and RabbitMQ (delay exchange + dynamic shovel).
  • Built Kafka-based event pipelines in .NET 6 and Python for MRA/CRA data ingestion.
  • Implemented machine-certificate authentication and SHA-256 HMAC authorization.
  • Integrated legacy MVC apps with Okta OAuth2/OpenID Connect.
  • Architected high-volume provider-matching algorithms, reducing call center operational time and cost.
  • Led database architecture for processing millions of provider records with high performance.
  • Developed WPF MVVM desktop applications and MEAN-stack SPA for site-linking workflows.
  • Ensured >60% unit test coverage with MSTest/NUnit/Moq.
  • Healthcare Provider Database & Clinical Chart Validation Platform

Technology Analyst

Mondelez (through Infosys)
Bengaluru, KA, India & East Hanover, NJ US
12.2011 - 11.2016
  • Designed and developed iDeploy, a large ASP.NET MVC + SQL Server application for sales force planning.
  • Built AngularJS + Web API mobile-friendly modules for field operations.
  • Developed SSIS packages, optimized SQL queries, and supported SAP XI/B2B integrations.
  • Led production support, RCA, and performance tuning for DSD/retail execution systems.

Software Engineer

Forbes Technosys
Mumbai, India
06.2010 - 12.2011
  • Developed mobile banking modules for rural financial inclusion using .NET + WCF.
  • Built SSRS reports, formula engines, and GSM-based transaction middleware.
  • Delivered end-to-end release management and production support.

Software Engineer

BlueStar(through Techlink Infoware)
Mumbai, India
10.2009 - 06.2010
  • Built SAP-integrated warehouse management modules using .NET + SAP Connector.
  • Developed Pocket PC applications using .NET Compact Framework.
  • Created ETL workflows using DTS for bulk data processing.

Education

M.Tech - AI/ML

Bits Pilani
06-2027

B.Tech - Electrical Engineering

University College of Engineering
Burla
01.2008

Skills

  • Cloud: AWS (EC2, EKS, Lambda, IAM, VPC, RDS, ElastiCache, Textract), Azure (AKS, App Services, Service Bus, ACR, Container Apps)
  • Backend: NET 6/7/8, OWIN/Katana, REST APIs, Worker Services, Microservices, NET framework 20 onwards
  • Messaging: Kafka, RabbitMQ (delay exchange, shovel), Azure Service Bus, Neuron ESB
  • DevOps / Infra: Terraform, Jenkins, Bamboo, Git, CI/CD, Nginx Reverse Proxy, Docker, Kubernetes
  • Full Stack: Angular 8–12, Nodejs, Express, MongoDB, Mongoose
  • Security: OAuth2, OpenID Connect (Okta), TLS/SSL, HMAC, Certificate‑based auth
  • Databases: Postgres, SQL Server, Oracle, MongoDB, Redis
  • Cache : Redis, Gridgain
  • Patterns: SOLID, DI/IoC, Repository, Factory, Event‑Driven Architecture

Websites

Certification

  • AWS Solutions Architect Associate
  • AWS Developer Associate
  • AWS Cloud Practitioner
  • Microsoft Azure Developer Associate (AZ-204)
  • Microsoft Azure Fundamentals (AZ-900)
  • Microsoft Azure Data Fundamentals (DP-900)
  • HashiCorp Terraform Associate (003)
  • TS: Microsoft .NET Framework 3.5, ASP.NET (070-562)

Core Technical Expertise

AWS (EC2, EKS, Lambda, IAM, VPC, RDS, ElastiCache, Textract), Azure (AKS, App Services, Service Bus, ACR, Container Apps), .NET 6/7/8, OWIN/Katana, REST APIs, Worker Services, Microservices, Kafka, RabbitMQ (delay exchange, shovel), Azure Service Bus, Neuron ESB, Terraform, Jenkins, Bamboo, Git, CI/CD, Nginx Reverse Proxy, Docker, Kubernetes, Angular 8–12, Node.js, Express, MongoDB, Mongoose, OAuth2, OpenID Connect (Okta), TLS/SSL, HMAC, Certificate-based auth, Postgres, SQL Server, Oracle, MongoDB, Redis, Redis, Gridgain, SOLID, DI/IoC, Repository, Factory, Event-Driven Architecture

Timeline

Lead .NET/AWS Engineer

LPL Financial (through Cognizant)
04.2024 - Current

Senior Technologist | Cloud Solution Architect

Citizens Bank (through Infosys)
08.2022 - 04.2024

Senior Developer | Technical Lead

Cotiviti (through UST)
11.2016 - 08.2022

Technology Analyst

Mondelez (through Infosys)
12.2011 - 11.2016

Software Engineer

Forbes Technosys
06.2010 - 12.2011

Software Engineer

BlueStar(through Techlink Infoware)
10.2009 - 06.2010

M.Tech - AI/ML

Bits Pilani

B.Tech - Electrical Engineering

University College of Engineering
Amit Kumar Barik