I am a dedicated Cloud Engineer and Backend Developer with over 18 years of experience in designing, building, and modernizing scalable enterprise applications. My journey in tech has been fueled by a passion for cloud-native platforms and innovative solutions. I enjoy taking on challenges that foster my professional growth while contributing to impactful projects. I have a strong foundation in various programming languages and frameworks, and I'm always eager to enhance my skills. Collaboration is key to my success, and I thrive in team environments where ideas are freely exchanged. My goal is to leverage my expertise to drive meaningful change in the tech industry.…

Hari Krishna Nakka

I am a dedicated Cloud Engineer and Backend Developer with over 18 years of experience in designing, building, and modernizing scalable enterprise applications. My journey in tech has been fueled by a passion for cloud-native platforms and innovative solutions. I enjoy taking on challenges that foster my professional growth while contributing to impactful projects. I have a strong foundation in various programming languages and frameworks, and I'm always eager to enhance my skills. Collaboration is key to my success, and I thrive in team environments where ideas are freely exchanged. My goal is to leverage my expertise to drive meaningful change in the tech industry.…

Available to hire

I am a dedicated Cloud Engineer and Backend Developer with over 18 years of experience in designing, building, and modernizing scalable enterprise applications. My journey in tech has been fueled by a passion for cloud-native platforms and innovative solutions. I enjoy taking on challenges that foster my professional growth while contributing to impactful projects.
I have a strong foundation in various programming languages and frameworks, and I’m always eager to enhance my skills. Collaboration is key to my success, and I thrive in team environments where ideas are freely exchanged. My goal is to leverage my expertise to drive meaningful change in the tech industry.

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Skills

Experience Level

Java
Expert
Azure
Expert
Node.js
Expert
Python
Expert
SQL
Expert
React JS
Expert

Language

English
Advanced

Work Experience

Java Cloud API Architect / Developer at TJX US, Canada
March 1, 2019 - Present
Responsible for application design and development using Java and Node.js, leading major enterprise migrations to Azure Cloud, integrative data flow solutions, and designing RESTful services.
API Architect (Java/NodeJS/Python) at RBC Royal Bank
July 1, 2018 - February 28, 2019
Designed and developed RESTful API specifications and Infrastructure as Code solutions on AWS while implementing CI/CD processes.
DevOps Engineer / Release Lead at Tangerine Bank
January 1, 2018 - June 30, 2018
Configured Jenkins and automated build deployments for continuous releases while managing nodes and clusters for web applications.
Sr. Java Lead/Architect at RBC Royal Bank
December 1, 2009 - December 31, 2017
Led code development for Java RESTful services and managed build deployments using Agile methodologies.
Cloud Engineer Azure at TJX US, Canada
March 1, 2019 - Present
Developed Java Spring Boot microservices and REST APIs for large-scale retail platforms. Built event-driven backend services processing over 20 million POS transactions daily using Azure Functions, ADF, Java, Node JS, and Python, integrated with React JS.
API Developer at RBC Royal Bank
July 1, 2018 - February 1, 2019
Worked on Java/J2EE, Spring Boot, and SQL Server for banking services. Developed backend microservices and implemented CI/CD pipelines using Jenkins, Docker, and Kubernetes.
DevOps Engineer at Tangerine Bank
January 1, 2018 - June 1, 2018
Managed CI/CD pipelines and automated application deployments for microservices. Dealt with Docker and Kubernetes across different environments.

Education

Bachelor of Engineering at Madras University, India
January 1, 2000 - January 1, 2004
Bachelor of Engineering at Madras University, India
January 1, 1998 - January 1, 2002
Polytechnic at State Board of Technical Education, India
January 11, 2030 - February 13, 2026
Bachelor of Engineering at Madras University, India
January 1, 2001 - January 1, 2005
Bachelor of Engineering at Madras University, India
January 1, 2010 - January 1, 2014

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Retail, Healthcare
    paper Cloud Engineer

     Application Design/Development:
     Developed backend applications using Java, Node.js with ReactJS as frontend
     Lead the delivery of technical and infrastructure architecture, API framework design, and end-to-end implementation documentation.
     Lead as an SME and Sr. Java Developer in a major enterprise migration from IBM ACE to Azure Cloud using Azure Function apps and integrated the data flow with Durable Orchestration.
     Worked extensively with Azure Functions, Azure Web Apps, and Logic Apps.
     Designed and implemented GraphQL APIs and RESTful web services using Java and Node.js.
     Extensively worked with SQL Server and MongoDB, including ER modeling, schema design, complex queries, and stored procedures in relational database environments.
     Designed and developed data models using Python 3.7, leveraging libraries such as Pandas, NumPy, SciPy, pydot, SQLAlchemy, Matplotlib, Plotly, Flask, and FastAPI.
     Lead the architecture and development of RESTful API services using Spring Boot, ensuring quality through REST API testing with SOAP UI.
     Designed, developed, and managed Shopify APIs and custom third-party integrations.
     Integrated Adobe Stock and MediaBeacon SaaS platforms into enterprise workflows.
     Deployment using DevOps (Azure Cloud Flatform)
     Designed Infrastructure as Code (IaC) solutions leveraging Azure services, including defining data storage architecture.
     Setup Azure infrastructure by configuring essential resources such as virtual machines, storage accounts, databases, virtual networks, subnets, security groups, and identity management via Azure Active Directory.
     Configured Unix server environments with Apache for both web and application servers; managed SSL setup and integrated Splunk monitoring with HTTPD and NGINX servers.
     Deployed Shopify GraphQL APIs and RESTful web services to Apache HTTPD servers.
     Managed WebSphere deployment environments by creating nodes, clusters, and configuring load balancing.
     Executed build deployments and code merges using SourceTree and Bitbucket repositories.
     Developed and maintained multibranch Jenkins pipelines scripted in Groovy for continuous integration and deployment automation.