profile-pic

Harihara Krishnan

Harihara Krishnan

With [9] of experience as a full-stack developer, I specialize in developing scalable web applications that drive business success.

My expertise lies in harnessing the power of Microsoft and open-source technologies including C#, .NET, SQL, .NET Core, Node.js, Vue.js and NestJS to create robust solutions. I've honed my skills with Azure, Docker, Kubernetes, Redis and NATS to create comprehensive, full-stack solutions and deliver high-performance applications.

My passion for problem-solving keeps me at the forefront, ensuring I bring the most effective solutions to the table. Whether it's cloud-native applications, database performance, or implementing microservices, I thrive on the challenges and opportunities that come with development.

  • Role

    .Net Full Stack Developer

  • Years of Experience

    9 years

Skillsets

  • Git - 7 Years
  • Node Js
  • Vue JS
  • SQL - 9 Years
  • C# - 9 Years
  • .Net - 9 Years
  • Azure - 3 Years
  • Kubernetes
  • TypeScript - 3 Years
  • Redis
  • Entity Framework - 7 Years
  • Microservice - 3 Years
  • MS SQL - 9 Years
  • .NET Core - 4 Years
  • CI/CD - 5 Years
  • Api integration - 8 Years
  • AWS - 1 Years
  • Docker - 3 Years
  • Vue.js
  • Microsoft SQL Server
  • Microsoft Azure
  • Node.js - 3 Years
  • Asp.net Mvc
  • Asp.net web api
  • JavaScript
  • Web Services
  • BDD
  • TDD
  • NestJS
  • cosmos Db
  • MongoDB
  • Azure Functions
  • Restful web api
  • Windows services
  • Ddd
  • Azure logic apps
  • Asp.net - 9 Years
  • strong analytical and problem-solving skills - 9 Years
  • MVC - 7 Years
  • Rust
  • Blockchain
  • LINQ
  • Vuex
  • NATS
  • Pinia
  • Signalr
  • Windows forms
  • At commands
  • Solidity smart contracts
  • Restful APIs - 7 Years
  • Express.js - 3 Years
  • MySQL - 1 Years
  • JQuery
  • Design patterns
  • Azure DevOps - 3 Years
  • Azure or AWS - 3 Years

Professional Summary

9Years

  • Associate Technical Lead

    Techmango Technology Services
  • Apr, 2023 - Oct, 2023 6 months

    Senior Software Engineer

    Leader IT Pvt Ltd
  • Apr, 2023 - Oct, 2023 6 months

    Senior Software Engineer

    Leader IT Private Limited
  • Oct, 2017 - Apr, 2018 6 months

    Senior Software Engineer

    Klaus IT Solutions
  • Apr, 2018 - Aug, 2018 4 months

    Associate Technical Lead

    Techmango Technology Services, COATS
  • Nov, 2021 - Present2 yr 10 months

    Senior Software Engineer

    Relevantz Technology Services
  • Aug, 2016 - Oct, 20171 yr 1 month

    Senior Software Engineer

    Mindteck India Pvt Ltd
  • Aug, 2016 - Sep, 20171 yr 1 month

    Senior Software Engineer

    Mindteck India LTD
  • Jan, 2016 - Aug, 2016 7 months

    Senior .NET Developer

    Elcom Web India Pvt Ltd
  • Jun, 2014 - Dec, 20151 yr 6 months

    Analyst System Dev

    Verizon Data Services India Pvt Ltd
  • Jun, 2014 - Dec, 20151 yr 6 months

    Analyst System Dev

    Verizon Data Services Pvt Ltd
  • Jan, 2016 - Jul, 2016 6 months

    Senior .NET Developer

    Elcom Web India Pvt. Ltd.
  • Jun, 2012 - Jun, 20141 yr 11 months

    Senior Software Analyst

    IVY Mobility Solutions
  • Jun, 2012 - Jun, 20142 yr

    Senior Software Analyst

    IVY Mobility Solutions Ltd
  • May, 2011 - Jun, 20121 yr 1 month

    Programmer Analyst

    Vigna Technologies
  • Jul, 2010 - Jan, 2011 6 months

    Programmer

    Macons Systems & Technologies
  • Jul, 2010 - Jan, 2011 6 months

    Programmer

    Macons Systems Technologies
  • May, 2011 - May, 20121 yr

    Programmer Analyst

    Vigna Technologies Pvt. Ltd

Applications & Tools Known

  • icon-tool

    Postman

  • icon-tool

    Git

  • icon-tool

    Vue.js

  • icon-tool

    Node.js

  • icon-tool

    .NET Core

  • icon-tool

    C#

  • icon-tool

    jQuery

  • icon-tool

    Microsoft SQL Server

  • icon-tool

    Spring MVC

  • icon-tool

    Azure DevOps

  • icon-tool

    VS Code

  • icon-tool

    Visual Studio

  • icon-tool

    Jira

  • icon-tool

    GitHub

  • icon-tool

    Bitbucket

  • icon-tool

    Azure Functions

  • icon-tool

    AKS

  • icon-tool

    Docker

  • icon-tool

    Kubernetes

Work History

9Years

Associate Technical Lead

Techmango Technology Services
    Developed the base framework and architecture for multi-tenant model targeting different deployment models based on the license subscription.

Senior Software Engineer

Leader IT Pvt Ltd
Apr, 2023 - Oct, 2023 6 months
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design and development of microservices architecture, Design of deployment strategies, Design of database

Senior Software Engineer

Leader IT Private Limited
Apr, 2023 - Oct, 2023 6 months
    • Involved in designing the architecture of software systems. This includes making high-level design decisions, defining the structure of the application, and choosing appropriate technologies and frameworks.
    • Responsible for writing high-quality, efficient, and maintainable code using .NET and related technologies.
    • Provide guidance and mentorship to junior developers, helping them improve their skills and grow in their careers.
    • Collaborate closely with other team members, including product managers, designers, QA engineers, and other developers.
    • Involved in designing and implementing these integrations and APIs using .NET and relevant technologies.

Senior Software Engineer

Relevantz Technology Services
Nov, 2021 - Present2 yr 10 months
    • Created micro services base framework for the project, Entity framework DB model Designing, Paystub, W2 input reader module development.
    • Writing code in C# for various components of the application.
    • Using Entity Framework for database operations like CRUD (Create, Read, Update, Delete) operations and managing database schema.
    • Developing RESTful APIs using ASP.NET Web API for communication between different components of the system or with external clients.
    • Managing databases and data storage using SQL Azure, including database design, optimization, and maintenance tasks.
    • Leveraging .NET Reflection for inspecting and manipulating assemblies, types, and members during runtime.
    • Designing, developing, and maintaining microservices-based architecture for scalable and resilient applications.
    • Worked in a loan processing software for customers in United States of America.
    • Technology stack : C#, LINQ, Entity Framework, Web Api, NodeJS, NestJS, SQL Azure, Azure Blob, Redis Cache, Redis pub sub, .NET Reflections, Micro services, Sonar cube, NUnit.

Associate Technical Lead

Techmango Technology Services, COATS
Apr, 2018 - Aug, 2018 4 months
    • As a technical lead developed the base framework and architecture for multi tenant model targeting different deployment models based on the license subscription.
    • Writing unit tests using NUnit for automated testing of individual components to ensure reliability and maintainability of the codebase.
    • Developing web applications using the ASP.NET MVC framework for creating Model-View-Controller architecture-based solutions.
    • Performing code quality analysis using SonarQube to ensure codebase health, maintainability, and adherence to coding standards.
    • Leveraging Entity Framework for object-relational mapping (ORM) and database operations in .NET applications.
    • Deploying and managing virtual machines on the Azure cloud platform for hosting applications and services.
    • Worked for the customer COATS Global Services.
    • Integrating SendGrid for sending transactional and marketing emails from applications.
    • Technology stack : C#, ASP.Net MVC, Kendo UI, jQuery, LINQ, Entity Framework, NodeJS, NestJS, Web Api, Azure VM, SQL Azure, Azure Blob, Azure Shard management, Signal R, Micro services, Sonar cube, NUnit, Send Grid

Senior Software Engineer

Klaus IT Solutions
Oct, 2017 - Apr, 2018 6 months
    • Deputed at Robert BOSCH Engineering solutions.
    • Was delivering solutions for Sony. Involved into the business, sales and CRM application software development of Sony business.
    • Developing server-side applications using NodeJS, particularly for real-time or asynchronous tasks.
    • Utilizing NestJS, a framework for building scalable and maintainable server-side applications in Node.js.
    • Managing relational databases in the cloud using SQL Azure, including database design, optimization, and maintenance.
    • Storing and managing unstructured data, such as images and documents, in Azure Blob Storage.
    • Technology stack : C#, ASP.Net MVC, jQuery, LINQ, NodeJS, NestJS, Entity Framework, Web Api, Azure SaaS, SQL Azure, Azure Blob, Azure Logic Apps, NUnit

Senior Software Engineer

Mindteck India Pvt Ltd
Aug, 2016 - Oct, 20171 yr 1 month
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design and development of microservices architecture, Design of database

Senior Software Engineer

Mindteck India LTD
Aug, 2016 - Sep, 20171 yr 1 month
    • Deputed at Robert BOSCH Engineering solutions.
    • Was delivering solutions for Sony. Involved into the business, sales and CRM application software development of Sony business.
    • Developing server-side applications using NodeJS, particularly for real-time or asynchronous tasks.
    • Utilizing NestJS, a framework for building scalable and maintainable server-side applications in Node.js.
    • Managing relational databases in the cloud using SQL Azure, including database design, optimization, and maintenance.
    • Storing and managing unstructured data, such as images and documents, in Azure Blob Storage.
    • Technology stack : C#, ASP.Net MVC, jQuery, LINQ, Entity Framework, NodeJS, NestJS, Web Api, Azure SaaS, SQL Azure, Azure Blob, Azure Logic Apps, NUnit

Senior .NET Developer

Elcom Web India Pvt Ltd
Jan, 2016 - Aug, 2016 7 months
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design of database

Senior .NET Developer

Elcom Web India Pvt. Ltd.
Jan, 2016 - Jul, 2016 6 months
    • As a senior developer was part of the development of Content Management System Elcom.
    • Collaborate with cross-functional teams including designers, product managers, and other developers.
    • Participate in Agile/Scrum development methodologies including sprint planning, daily standups, and retrospectives.
    • Writing server-side code in C# for ASP.NET applications.
    • Developing web applications using the ASP.NET MVC framework for creating Model-View-Controller architecture-based solutions.
    • Enhancing client-side interactivity and user experience using jQuery library for DOM manipulation and event handling.
    • Technology stack: C#, ASP.Net, jQuery, MVC, LINQ, SQL Server, Web Api, NodeJS, ExpressJS
    • Reference site:- Https://www.elcomcms.com/products/cms-platform

Analyst System Dev

Verizon Data Services Pvt Ltd
Jun, 2014 - Dec, 20151 yr 6 months
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design of database

Analyst System Dev

Verizon Data Services India Pvt Ltd
Jun, 2014 - Dec, 20151 yr 6 months
    • Part of the Verizon Business back office application which supports more than 30000 sales executives who make orders for Verizon from the US customers.
    • Developed the order management for VoIP, Business Digital Voice
    • Involved in the bug fixes of existing production issues.
    • Converged Ordering Front End Engine an in house project of verizon communications to place orders from customers
    • Technology stack: C#, ASP.Net MVC, LINQ, SQL Server, jQuery, Microsoft Identity Server, NUnit

Senior Software Analyst

IVY Mobility Solutions
Jun, 2012 - Jun, 20141 yr 11 months
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design of database

Senior Software Analyst

IVY Mobility Solutions Ltd
Jun, 2012 - Jun, 20142 yr
    • Key developer in the application software development targeting FMCG companies. Delivered product to clients P&G, GSK, Carlsberg, and Eureka Forbes.
    • Developed a VS extension for CRUD Scaffolding.
    • Writing server-side code in C# for ASP.NET applications.
    • Developing web applications using the ASP.NET MVC framework for creating Model-View-Controller architecture-based solutions.
    • Writing LINQ queries to perform data manipulation and querying in C# applications.
    • Designing and implementing SQL Server databases, writing queries, stored procedures, and managing database operations.
    • Leveraging Entity Framework for object-relational mapping (ORM) and database operations in .NET applications.
    • Technology stack: C#, ASP.Net, jQuery, MVC, LINQ, SQL Server, Web Api, Entity Framework
    • Reference site: http://ivymobility.com/index.php/products/distributor_management_system/

Programmer Analyst

Vigna Technologies
May, 2011 - Jun, 20121 yr 1 month
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design of database

Programmer Analyst

Vigna Technologies Pvt. Ltd
May, 2011 - May, 20121 yr
    • Involved in the development of POS applications.
    • Integration of Barcode systems and SMS systems with the POS software using AT commands.
    • Billing application used in stores for placing orders of customer purchases.
    • Technology stack: VB.Net, C#, ASP.Net, jQuery, SQL Server, Web services, ADO.Net, AT Commands

Programmer

Macons Systems Technologies
Jul, 2010 - Jan, 2011 6 months
    Individual contributor, Back-end developer, Front-end developer, Writing unit tests, Design of database

Programmer

Macons Systems & Technologies
Jul, 2010 - Jan, 2011 6 months
    • Developed a matrimonial website and an application software for an immigration services company.
    • Technology stack: C#, ASP.Net, jQuery, Javascript, SQL Server, Web services, ADO.Net
    • Reference site: http://pixelscue.com/gallery.html

Major Projects

11Projects

Loan Processing Software

    Working in a loan processing software for customers in the United States of America.

Multi-tenant Model Framework

    Developed the base framework and architecture for multi-tenant model targeting different deployment models based on the license subscription.

Automax Incident Management System

Apr, 2023 - Oct, 2023 6 months
    Automax Incident Management System deals with suspicious incidents and problems. The system ensures that all issues are addressed and resolved at the right time with an effective workflow mechanism.

Loan Beam & Event Management

Nov, 2021 - Jul, 2022 7 months
    Loan Beam is a tool that scans mortgage documents to calculate and validate income from tax and income documents. Event management helps to create and schedule events, tickets and enable sales online.

Coats Analysis & Code Generation Tool

Apr, 2018 - Aug, 2018 3 months
    Coats Analysis is a benchmark and an analysis tool that helps cutting and costing engineers to analyse and improve efficiency at industrial textile production. Code generation tool generates ASP.Net RESTful Web API code for CRUD operations using .NET Core tool engine.

Sony CRM

Aug, 2016 - Apr, 20181 yr 7 months
    Deputed at Robert BOSCH for this migration project of an in-house CRM product at Sony.

Elcom CMS

Jan, 2016 - Aug, 2016 7 months
    Elcom CMS is a web content management platform for building world-class intranet, portal, website, learning management and digital workplace solutions.

COFEE

Jun, 2014 - Dec, 20151 yr 6 months
    COFEE is a Converged Ordering Front End Engine for the back-office sales representatives at Verizon US for placing customer orders and notifying the workforce team.

IVY Smart Distributor & IVY Code Generation Tool

Jun, 2012 - Jun, 20141 yr 11 months
    IVY Smart Distributor is a distributor point of sale product for FMCG industry that manage products, sales and reports. IVY Code Generation Tool is a visual studio extension project that is installed as on addon capable or reading the SQL server database connection string of the target project and generates ASP.Net code for CRUD API and CRUD UI based on the selections of database field preferences the developer applied.

POS Billing Software & SMS Ordering Application

May, 2012 - Jun, 2012 1 month
    POS Billing Software for retail shops, super and hyper chain markets that collects bills, calculate sales and synchronize all the branch sales in to one place. SMS Ordering Application was an initiative to accept orders through SMS from customers viz serial port communication using AT Commands the system will place an order for delivery.

Job Consultation Portal

Jul, 2010 - Jan, 2011 6 months
    A job consultation portal product for job consultancies that manages candidates' profiles, jobs, job matching, interview tracking and placement.

Education

  • Bachelor of Computer Applications

    Madurai Kamaraj University DDE - Madurai (2011)

  • Diploma in Computer Engineering

    Seshasayee Institute of Technology - Tiruchi (2008)

  • Bachelor of Computer Applications

    Madurai Kamaraj University

  • Diploma in Computer Engineering - Full time

    Seshasayee Institute of Technology

  • Bachelor of Computer Applications - Distance education

    Madurai Kamaraj University DDE

  • Diploma in Computer Engineering

    Seshasayee Institute of Technology

  • SSLC - Full time

    KAP Viswanatham Hr. Sec. School

  • Bachelor of Computer Applications - Distance education

    Madurai Kamaraj University DDE - Madurai, Tamilnadu (2011)

  • Diploma in Computer Engineering - Full time

    Seshasayee Institute of Technology - Tiruchirappalli, Tamilnadu (2008)

  • SSLC - Full time

    KAP Viswanatham Hr. Sec. School - Tiruchirappalli, Tamilnadu (2005)

Interests

  • Watching Movies
  • Long Rides
  • Watching Movies
  • Adventure Activity
  • Exploring Places