Lead Engineer C#

SATHEESH KUMAR BALAKRISHNAN **********@******.***

703-***-****

OBJECTIVE

Dedicated software professional Lead Engineer with over 25 years of experience delivering innovative and scalable solutions across enterprise architecture, cloud-native platforms (AWS, Azure, GCP), and API- driven ecosystems. Skilled at bridging technical excellence with business strategy to solve complex challenges and drive high-impact results. Proven ability to lead cross-functional teams, shape technology roadmaps, and align engineering execution with organizational goals. Experienced in modernizing legacy systems, accelerating cloud adoption, enhancing cybersecurity, and leveraging AI-driven insights to empower data-informed decision-making. Committed to fostering collaboration and innovation to deliver scalable, high-value technology solutions.

PROFESSIONAL WORK EXPERIENCE/ EXPERTISE / SKILL SET/ ACCOMPLISHMENT

Over 17+ Years designing and delivering scalable, secure cloud-native and enterprise solutions. Proven expertise in modernizing legacy systems using Service-Oriented architecture (SOA), event-driven architectures and microservices on hybrid cloud platforms such as Azure, TKGI, and OpenShift. Skilled in orchestrating CI/CD pipelines, middleware integration (IBM MQ, Kafka, Rabbit MQ), and full-stack development with .NET, Java, Python, C#, JavaScript, TypeScript, Angular, Node.js, and React. Strong background in database management (SQL Server, Oracle, MongoDB, Sybase, Postgres SQL) and leveraging observability tools (Splunk, Prometheus, Elastic APM, AppDynamics, Grafana) to optimize performance, scalability, and drive business growth. Experienced in Agile methodologies, DevOps, API design, RESTful services, containerization, and microservices architecture.

Experienced architect and developer specializing in designing and building scalable, multi-tier web and cloud-native applications. Proficient in UI/UX framework development using Microsoft .NET Core/5+, C#, ASP.NET Core, MVC, MVVM, Blazor, WPF, and WCF. Skilled in modern database technologies including SQL Server, Azure SQL, Cosmos DB, and MongoDB. Expertise in cloud platforms and services such as Azure, AWS, Google Cloud Platform, with hands-on experience in serverless architectures (Azure Functions, AWS Lambda), containerization (Docker, Kubernetes, OpenShift), and event-driven messaging (Azure Event Grid, Kafka, AWS Kinesis). Strong background in building scalable APIs, microservices, and leveraging observability tools like Prometheus, Elastic APM, and Azure Monitor to optimize performance and reliability.

Proven expertise in architecting, implementing, and building enterprise-level middleware and integration solutions using modern messaging platforms such as IBM MQ, Azure Service Bus, and Kafka. Skilled in designing and developing RESTful APIs, gRPC services, and event-driven architectures leveraging JSON and XML within Enterprise Service Bus (ESB) frameworks. Experienced in message orchestration and routing using advanced business rule engines including JBoss Drools, Camunda BPM, and cloud-native tools.

Extensive background in integrating and customizing financial adapters and middleware solutions across platforms including Microsoft BizTalk Server (latest versions), IBM WebSphere MQ, and Azure Logic Apps with dynamic queuing and reliable messaging patterns. Proficient in developing complex XML message sets, metadata schemas, and XSLT transformations for document and image streaming integration using Content Management Systems (CMS) like Documentum and Alfresco.

Expert in building inference and dynamic workflow engines for asynchronous processing over secure protocols using HTTP/HTTPS, gRPC, and managed environments such as IIS 10+, Apache Tomcat, and cloud-based container platforms like Azure Kubernetes Service (AKS) and Amazon EKS.

Skilled in designing wireframes, domain microservices, APIs, and SOA to modernize solutions across SaaS, PaaS, and IaaS environments. Experienced in driving digital transformation, architecting hybrid cloud microservices. Accomplished Data Architect proficient in Salesforce CRM (Siebel, Microsoft Dynamics), ERP (SAP) implementations, and enterprise BI solutions. Demonstrated ability to lead complex system migrations aligned with business strategy, enabling data-driven decision-making while ensuring performance, scalability, and compliance with RPO and RTO objectives. WELLS FARGO AUTO, DEALER SERVICES JAN 2013 TO PRESENT Role: Principal Engineer / Lead Engineer

Alfa Enablement Core System:

Lead architecture and solution design for Alfa Enablement Core System, developing scalable microservice REST APIs and cloud-native applications on Azure, TKGI, and OpenShift platforms.

Designed and implemented an orchestration portal to enable seamless component transfer, integrated with automated CI/CD pipelines using tools like Jenkins, Azure DevOps, and GitHub Actions.

Delivered migration and modernization across SaaS, PaaS, IaaS, and FaaS environments, including serverless computing with AWS Lambda and Azure Functions leveraging C#, .NET Core, and Docker containers.

Mentored multiple Agile software development teams, elevating code quality, ensuring SDLC compliance, and improving delivery efficiency with best practices in code reviews, testing (unit, integration), and continuous integration.

Modernized and customized legacy dealer services applications, transforming them into enterprise-ready, cloud-native solutions emphasizing scalability, performance optimization, and fault-tolerant architecture.

Key skills: Microservices Architecture, Cloud API Integration, Containerization, Event-Driven Design, DevOps Automation, API Management, Azure Kubernetes Service (AKS), Docker, C#, .NET Core, Agile Methodologies, Code Review, Unit Testing, CI/CD Orchestration. Digital Payments & Payment Channel Distribution:

Led architecture and design of scalable digital payment solutions for dealer services, integrating microservices with third-party payment channels such as ATM debit cards, MoneyGram, checks, and Dropbox.

Utilized event-driven architectures with Apache Kafka and AWS Kinesis for real-time payment event streaming and processing.

Implemented Command Query Responsibility Segregation (CQRS) pattern to separate read and write operations, improving system performance and scalability.

Developed and integrated cloud-based payment services microservices leveraging AWS Lambda, AWS S3, and other AWS services to handle complex payment workflows, including partial payments and Promise to Pay features.

Integrated cloud APIs and messaging frameworks for seamless communication and data flow between core banking, recovery systems, and third-party services like Dropbox and MoneyGram.

Enhanced system reliability and fault tolerance using distributed event processing and asynchronous messaging patterns across AWS and hybrid environments.

Applied robust security and compliance measures to protect payment data across diverse channels and cloud platforms.

Employed containerization and orchestration platforms such as Docker and Kubernetes/OpenShift for scalable and resilient deployment of payment services.

Collaborated closely with Agile teams to deliver iterative enhancements, unit testing, and continuous delivery pipelines aligned with payment processing SLAs.

(iNotice) Collection & Recovery Notification:

Architected and designed application components for (iNotice) Collection & Recovery Notification using domain services and passthrough applications on hybrid PaaS and SaaS platforms.

Integrated technologies including Java (NetBeans IDE), Apache Kafka, MongoDB, SQL Server, Redis, Oracle, and IBM MQ WebSphere for robust messaging and data management.

Implemented secure authentication and authorization flows via Apigee API Gateway to safeguard recovery and collections systems.

Delivered high-fidelity wireframes, prototypes, and event-driven architectures supporting multiple projects.

Utilized observability tools such as Splunk, Elastic APM, Prometheus, Google Cloud Platform (GCP) monitoring, and AppDynamics for performance monitoring and diagnostics.

Incorporated AWS services like AWS Lambda and S3 for serverless processing and scalable storage within event-driven workflows.

Employed containerization and orchestration strategies for deployment across hybrid cloud environments ensuring scalability and resilience.

Collaborated with Agile teams to implement CI/CD pipelines for efficient, high-quality software delivery aligned with business goals.

Holds certifications in cloud technologies and Java development, demonstrating commitment to industry best practices and continuous learning.

Servicing Data Store (SDS):

Architected and developed customized ETL processes for Servicing Data Store (SDS), improving data processing efficiency using Azure Data Lake and Azure Synapse Analytics.

Built and integrated financial adapters, large XML message sets, and API-based JSON messaging to support document and image streaming workflows, reducing data transmission errors.

Designed and implemented data architecture elements including data lakes, data warehouses, pipelines, data modeling, and metadata management for enterprise-scale solutions. CARS (Collections and Recovery System):

For Collections and Recovery System (CARS), architected inference workflow engines enabling dynamic routing and asynchronous processing across hybrid cloud and on-premises platforms, enhancing scalability and responsiveness.

Leveraged cloud-native technologies and event-driven frameworks for real-time data ingestion, transformation, and streaming analytics to support business-critical operations.

Ensured robust integration of microservices, API-driven architectures, and event streaming technologies to optimize processing throughput and system reliability. SR. ARCHITECT (SVP)

BANK OF AMERICA, QBE FIRST, BALBOA. JAN 2003 TO JAN 2013 Role: Sr Consultant App Programing / Sr. Solutions Architect. QBE First, Balboa Insurance, Bank of America.

Insurance, Insurance Servicing & Insurance Tracking. Track Source (Insurance Tracking). LPP, CC Insurance Tracking Product. Electronic Loss Draft (Loss Draft Solutions). LPP, CCS LOSS Drafting Products Designed ELR’s Electronic Loss Draft system.

Designed Track Source Insurance Tracking services utilizing Web Services, SOAP, XML message sets, and distribution routers to facilitate message exchange with multiple vendors, including internal message-driven routers interfacing with Fiserv, Fidelity, and LPP. Developed schemas and metadata definitions to update and read legacy CCS and iSeries AS/400 systems via message queuing.

Architected, designed, and developed message distribution systems for Track Source, Rembrandt, and Document Preprocessor, supporting image streaming and FileNet integration.

Created a translation engine to convert diverse vendor schemas into internal formats, processing data through BizTalk rules and leveraging RESTful Web Services, WCF services, and Business Connectivity Services.

Developed a customized State Engine to route messages dynamically through various state processors, replacing traditional BizTalk orchestration.

Built and maintained customized ETL processes for daily data loading and unified schema processing across the application ecosystem.

WOM (Work out Model). HAMP Make Home Affordable Program.

Architected Designed and developed Water Fall process for WOM to determine if a customer is eligible for the program.

Designed and developed rule engine to create the business logic for eligible criteria.

Designed and developed the Soft Exclusion project for WOM UI.

Designed and developed the Property value Source for BPO Appraisal. SENIOR CONSULTANT

MICROSOFT CORPORATION.

Microsoft, MSDN Washington, WA

Role: Worked on the project as Developer/DBA. My responsibility to design the system Template and worked for the backend designing with Enterprise model and MS SQL 2000 for data migration entity structuring.

SENIOR CONSULTANT

SECURITY AND EXCHANGE COMMISSION.

Edgar 7.5/8.0 Security and Exchange commission

SEC, Alexandria, VA.

Edgar 7.5 part of Intranet site, is a client Server application with jaguar corba component and MTS component Windows NT DNA architecture along with Unix platform. Administrators and ISP, to monitor and add paper filing to their database and to keep track of the company bill their client’s product. Role: Worked on the project as Developer. My responsibility to design the system Template and worked for the backend designing with Adaptive Sybase. I was involved Creating the COM Component. SENIOR CONSULTANT

CAMSTAR ENTERPRISES INSITE & MESA.

Insite & Mesa. Logistics and shop floor Management Camstar Enterprises, San Jose, CA.

Insite is a Manufacture Execution system (MES) - supply chain management -shop floor management Product that reconciles all production activities from order launch to finished goods for any major company that conceals the plant activity Data systems the product is mainly developed to customize any production process and supply chain across enterprise via bi-directional communications. Role: Worked on the project as Independent Consultant. As a Visual Basic developer and to customize the product specialist it was my responsibility to identify the requirements of the system integrating set functions and to link between planning and control systems.

EDUCATION

1999 IGNOU, DELHI, India.

Master's Degree (MBA).

1996 Vellore Institute of Technology, VELLORE, Tamil Nadu. India. Bachelor's Degree. Engineering.

SKILL SET / TECHNOLOGY

Languages: .Net, C#, Java, Python, MFC C++. React, Angular, Json, Node JS. Database: MS SQL Server, Oracle, MongoDB, Postgres SQL, Redis. Middleware: IBM WebSphere, WebLogic, NetBeans, IBM MQ Series, Unisys Mainframe, IBM Mainframe. AS/400. Observability / Infrastructure / OS: Splunk, Splunk Customization, Elastic APM, GCP Google Cloud Platform Services, Prometheus. AWS, Azure. Utility: AutoSys, Utility Server, Quartz, Quartz .Net, SSIS Integration, SSRS. Integration: DevOps, CI/CD, Git, GitHub, Jenkins, Harness, Git Actions. AI Integrated Platform: GitHub Copilot for Usability testing, BDD, DDD. CRM/ERP: SAP, Sibel CRM, Sales Force Integration. CERTIFICATION

Microsoft Certified Azure Solutions Architect.

Microsoft Certified Azure Fundamentals.

MCSD - Microsoft Certified Solutions Developer.

MCSE - Microsoft Certified Systems Engineer.

MCP – Microsoft Certified Professional in Distributed Application.

MCP – Microsoft Certified Professional in Database Design on Microsoft SQL Server.

MCDBA – Microsoft Certified Database Administrator.

PMI - Project management, Agile Methodologies, PMP Certified. AWARDS

Excellence, Achievements Awards Wells Fargo

Balboa Excellence Achievement Award.

President Circle Award from Bank of America.

Awards "BACK PAT" Recommendation Award (TRW).

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