Stack Developer Ci Cd
Resume:
.Net Full Stack Developer
KRISHNA CHAITANYA
Email: ad3ntw@r.postjobfree.com
LinkedIn: krishna-chaitanya-lakshmipuram-54b7929a
SUMMARY:
●12+ years of overall IT experience in application design, development, testing and maintenance using Microsoft .Net technologies in both On-premise and Cloud.
●Over 5 years of experience in planning, designing, implementing and maintaining applications in Azure/AWS Cloud in Windows and Linux environments.
●Experience in using ARM templates (JSON) to create Azure services.
●Experience in implementing Azure services like Azure AD, Azure Storage, Azure Cloud services, Azure Functions, Azure Data Factory, Azure ApI Gateway, APIM Azure Service Bus, Azure Fabrics.
●Working knowledge in deploying CI/CD system using Azure DevOps on Kubernetes container environment, and for the runtime environment of CI/CD system to build, test and deployment using Kubernetes and Docker.
●Experience in maintenance and configuration of user accounts for DEV, QA, and production servers and created roles for EC2, RDS, S3, CloudWatch, EBS resources to communicate with each other using IAM.
●Experience in migrating and implementation of multiple applications from on premise to cloud using AWS services like SMS, DBMS, CloudFormation, S3, Route53 Glacier, EC2, RDS, SQS, SNS, Lambda, and VPC.
●Build and configure a virtual data centre in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer.
●Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
●Designed AWS Cloud Formation templates to create multi region Web applications and databases.
●Designed and implemented the application using Microservices architecture.
●Implemented Authentication/Authorization using OAuth 2.0 and Open ID.
●Experienced in the configuration of Continuous Integration (CI) and Continuous Delivery (CD).
●Good experience in creating and editing Shell, Bash, Python Scripts for automation.
●Extensive exposure to different Software Development Life Cycle (SDLC) methodologies.
●Experience in developing Service Oriented Architecture (SOA) based applications, client-server applications, N-tier applications and Windows Services based applications implementing Object Oriented Programming Concepts (OOPS).
●Very good experience in developing applications using C#, ASP.NET MVC, ASP.NET Web Forms, WinForms, WPF, LINQ, Web API, WCF and Entity Framework.
●Strong abilities in Database Design, Normalization, writing Stored Procedures, handling SQL CLR, Triggers, Views, Functions in MS SQL Server and involved in all the stages of Development Life Cycle.
●Very good experience in working with web technologies like JavaScript, Typescript, React JS, Angular, Aurelia JS, Kendo UI and Bootstrap.
●Experience in working with Redux architecture, React JS components, Forms, Events, Keys, Routers.
●Accountable for Systems Analysis, Technical design, Coding, Unit Testing, data quality and Documentation of the Assigned project(s).
●Proficient with container systems like Docker and container orchestration like EC2 Container Service, Kubernetes.
●Managed Docker orchestration and Docker containerization using Kubernetes.
●Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
●Strong experience on DevOps essential tools like Ansible, Terraform, Docker, Kubernetes, Subversion (SVN), GIT, Jenkins.
●Experience on Version Control Tools like GIT, TFS, SVN, CI/CD DevOps tools.
●Participated and aware of all sorts of agile ceremonies (user story grooming, sprint planning, sprint retrospective).
●Experience on maintaining different complex applications in LIVE Environments.
ACADEMICS:
●Bachelor of Technology in Computer Science Engineering from JNTU, Hyderabad
●AWS Certified Solutions Architect – Associate
TECHNICAL SKILLS:
●Languages: C#, VB
●Microsoft Technologies: ASP.NET, ASP.NET Core, Web API 2.0, WCF, WinForms, WPF, VSTO
●Cloud Technologies: Amazon Web Services: EC2, S3, Route 53, Cloud Front, Elastic Bean Stalk, VPC, RDS, Cloud Watch, ELB, IAM Roles, Elastic IP’s, Cloud Formation, Azure VM, Azure Service Bus, Azure Functions, Azure Logic Apps, Azure Migrate, Azure Fabrics, API Gateway, APIM, etc.
●Container Technologies: Kubernetes
●Container Orchestration: Ansible, Terraform
●Web Technologies: JavaScript, Typescript, JQuery, Node JS, React JS, Aurelia, Angular, Kendo UI, Telerik UI, CSS, Bootstrap.
●Messaging Platform: Kafka.
●Reporting tools: SSRS, Crystal reports.
●ORM Tools: Entity framework
●Version Control and CI/CD Tools: GIT, Jenkins
●Databases: MS SQL Server, Postgres, Oracle, No SQL
●Databases tools: SSIS
●Unit Testing: NUnit, XUnit, Moq frameworks, Cypress
●Domain Expertise: Information, Travel, Healthcare, E-Discovery
PROFESSIONAL EXPERIENCE:
Charles Schwab
May 2022 – till date
Lead Software Engineer
Location: Charlotte, North Carolina
Transaction Posting System: The objective of the application is to receive the stock market transactions in real time and do the necessary reconciliation and calculations and store data in different data repositories and also post the data to different downstream channels using Azure Service Bus.
Responsibilities:
●Involved in the development of core modules that covers both front-end and back-end effort using C#, ASP.Net Core and React in Microservices architecture.
●Used services like Azure DEVOPS, AKS, Terraform for configuring CI/CD pipelines for different environments.
●Creating containers using docker and deployed services in Kubernetes.
●Implemented messaging between services using Kafka, IBM MQ
●Maintained and updated a GraphQL layer to allow retrieval and updates of user interactions with database.
●Involved in integrating third-party services for fetching data from payment gateways that is required for the transaction updates.
●Developed Biztalk orchestrations, Maps, Adapters, Ports and pipelines for processing EDI files.
●Worked on Azure DEVOPS (Agile Central) as Project Management Tool.
●Used ETL (SSIS) to develop jobs for extracting, cleaning, transforming ad loading data into data
●warehouse.
●Prepared the data mapping for all migrated jobs using SSIS.
●Created reports using SSRS.
●Designed web pages using HTML, JavaScript, CSS, Bootstrap.
●Implemented JWT token based Authentication/Authorization using OAuth 2.0 and Open ID.
●Create, configure and perform integration and unit testing on the developed modules using NUnit/XUnit testing.
Environment: C#, ASP.NET Core MVC, SSRS, Biztalk, Visual Studio (2019, 2022), Kafka, IBM MQ, Redis, GraphQL, API Gateway, AKS, Kubernetes, Terraform, Azure VM, Azure Functions, Azure Storage, Azure DEVOPS, SQL Server, SSIS, PostgreSQL, Entity Framework, React, JavaScript, JQuery, NUnit, XUnit, Moq, TFS.
Deloitte
May 2019 – Apr 2022
Lead Software Engineer
Clients: Volkswagen
E-Discovery: Electronic discovery (sometimes known as e-discovery) is the electronic aspect of identifying, collecting and producing electronically stored information (ESI) in response to a request for production in a law suit or investigation.
ESI includes, but is not limited to emails, documents, presentations, databases, voicemail, audio and video files, social media, and web sites. We develop and run the accelerator applications to further narrow down the information that can be used to speed up the investigation.
As the data that needs to be processed is in different formats like images, Voice, Text in foreign languages, we integrate different latest cognitive technologies like Microsoft Cognitive Services, VOCI, SysTran for different purposes like Transcription, Translation and Optical Character Recognition etc.
Responsibilities:
●Managing teams of developers and conducting tasks such as code reviews, capacity management, design reviews, task assignments, scrum calls, agile methodology.
●Involved in the development of core modules that covers both front-end and back-end effort using ASP.Net Core 3.1, React in Microservices architecture.
●Used Azure (DEVOPS) CI/CD tools for build, test and deployment of applications.
●Worked in Azure environment utilising Compute Services, Storage Services like Azure Migrate, Azure Functions, Azure AD.
●Developed Outlook plug-ins using VSTO to enable the users to create tickets from their inbox using WPF.
●Responsible for developing mobile applications using for both android and IOS using Xamarin and Visual Studio in C#.
●Created Silverlight web objects for an interactive UI.
●Added animations during page transitions using Silverlight.
●Handle web services integrations with other internal and third-Party services like Microsoft Cognitive services, VOCI, SysTran.
●Creating containers using docker and deployed services in Kubernetes.
●Implemented messaging between services using Kafka.
●Collaborating with UAT teams to align release deliverables and working with them to ensure proper smoke testing strategies are included for new features.
●Development of reports and Dashboards per given requirements
●Worked on Azure DEVOPS (Agile Central) as Project Management Tool.
●Created SSIS packages for file transfer from one location to the other using FTP task.
●Designed web pages using HTML, JavaScript, CSS, Bootstrap.
●Implemented JWT token based Authentication/Authorization using OAuth 2.0 and Open ID.
●Developed reports using SSRS.
●Create, configure and perform integration and unit testing on the developed modules using NUnit/XUnit testing.
Environment: C#, ASP.NET Core 3.1 MVC, Xamarin, WCF, SSRS, Visual Studio 2019, Azure, Kafka, Azure Logic Apps, Kubernetes, Azure Functions, MS SQL Server, Postgres, Web API 2.0, Entity Framework, JavaScript, Node JS, React, Aurelia, JQuery, Kendo UI, VSTO, NUnit, XUnit, Moq, TFS, Azure Cognitive Services.
Optum
Jul 2018 – Mar 2019
Senior Software Engineer
Vital Point: Vital Point objective is to streamline the process of insurance claims. Vital Point allows the users (Insurance provider) with a user-friendly application with a wide range of options to process the claim and lets the employee avail the service as early as possible and update both client (Employee) and the user (Insurer) with timely notifications.
Responsibilities:
●Involved in the development of core modules that covers both front-end and back-end effort.
●Used CI/CD tools Jenkins, Git/GitLab, Jira and Docker registry/daemon for configuration management and automation using Ansible.
●Created Containers in Docker.
●Worked in Azure environment utilizing Compute Services, Storage Services.
●Interact with the key stakeholders to understand the business requirements for the application.
●Designed Web-based C#, ASP.NET, Angular Internet applications linked to Project-wide SQL databases.
●Document the high-level design for the application to be developed, documenting the necessary customizations and configuration changes to be made.
●Participate in deployment activities from Sandbox to Sandbox.
●Responsible for designing .NET system architecture for ASP migration project.
●Supervise junior developers throughout migration project lifecycle.
●Create, configure and perform unit testing on the developed modules using NUnit testing.
Environment: C#, ASP.NET MVC, Web API 2.0, Entity Framework, MS SQL Server, SSRS, Java Script, jQuery, Angular, Azure, Docker, NUnit, TFS
Thomson Reuters
Jul 2014 – Jul 2018
Software Engineer
EAN: EAN – Entity Aggregation and Navigation is a single repository for core data across Thomson Reuters content sets. EAN builds & stores Entity-to-Entity relationships, provides services for querying these relationships, creates a view across content sets.
Responsibilities:
●Involved in the development of core modules that covers both front-end and back-end effort.
●Used CI/CD tools Jenkins, Git/GitLab, Jira and Docker registry/daemon for configuration management and automation using Ansible.
●Created Containers in Docker.
●Worked in AWS environment utilizing Compute Services (EC2), Storage Services (S3, Glacier), Lambda.
●Designed Web-based ASP.NET Internet applications in VB.Net linked to Project-wide SQL databases.
●Create detailed and summary reports using SSRS.
●Designed web pages using HTML, JavaScript, CSS, DHTML, XML and page design and layout.
●Maintained and Developed Stored Procedures used for generating different reports
●Trouble-shot and fixed problems through customer requests, and QA.
●Implementing the data access layer using Entity Framework Code First approach and writing queries using LINQ to Entity for data retrieval.
●Create, configure and perform unit testing on the developed modules using NUnit testing.
Environment: C#.Net, VB.Net, ASP.NET MVC, Web API, Entity Framework, MS SQL Server, SSRS, Java Script, JQuery, NUnit, SVN.
Enaviya Information Technologies
Jan 2013 – Jul 2014
Software Engineer
Clients: Flipkart, Loreal, PWC, etc.
Enav Expense: Enav Expense is a Travel and Expense Management Software which is used by the companies to manage their travel expenses. Enav Expense provides an easy way to plan the business trip, configure approval workflow, detailed expense claims, easy reimbursement procedure and complete auditing of travel claims.
Responsibilities:
●Application Development using C#, ASP.NET, Java script, jQuery, MS SQL Server.
●Involved Requirement Gathering based on URS.
●Involved in enhancements for new requirements.
●Involved in Client meetings and Team meetings
●Used test cases for unit testing, debugged applications.
●Developed interfaces and functionalities for registration, querying, and administering the System.
●Developed detailed and summary reports using SSRS and Crystal reports.
●Created Stored Procedures and Functions required for the reports.
Environment: C#, ASP.NET, MS SQL Server, SSRS, Java Script, jQuery, NUnit, SVN.
Energywin Technologies
Jun 2011 – Dec 2012
Software Engineer
Clients: Sherwood High School, Delhi Public School (Noida), Delhi Public School (New Delhi), Royal Global School (Guwahati), Solitaire Global School, Birla High School, etc.
SkoolSmart: SkoolSmart objective is to provide necessary information regarding every movement of the student to their parents. Each student will be given a RFID Tag which communicates through RF with the RF Reader. These RF Readers will be installed inside the school bus and inside the school premises.
Responsibilities:
●Application Development using C#, ASP.NET, Java script, jQuery, MS SQL Server.
●Utilized Java script libraries like High Charts for rendering real time reports.
●Worked on APIs like GMap to track the movement of the bus in real time.
●Created services based on TCP listeners that continuously receives data from the devices and process and extracts the information like Student details on the bus, health of the device, coordinates of the bus, etc.
●Created Stored procedures to update the database with live data and to render reports.
Environment: C#, ASP.NET, MS SQL Server, SSRS, JavaScript, jQuery, NUnit, SVN.
Professional references:
Mike Sasser
ad3ntw@r.postjobfree.com
Master Software Engineer (Deloitte)
Trilok Kumar
ad3ntw@r.postjobfree.com
Project Manager (Deloitte)
Vimal Kumar
Product Owner (Thomson Reuters)
Sruthi Thatikonda
ad3ntw@r.postjobfree.com
Senior Software Engineer (Deloitte)
Kiran Murthy
Senior Software Engineer (Thomson Reuters)
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