Bala Kiran Vallambhotla
Software Developer
16+ years exp
JavaScript
C#
TypeScript
SQL
Node JS
Active 14 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior/lead software engineer with extensive experience designing and modernizing enterprise web applications, with strong focus on Angular-based SPAs and frontend architecture standards. Has led cloud-native systems work across AWS and Azure, building event-driven backends, REST/WebSocket integrations, and secure UI patterns. Also contributes to engineering practices including code reviews, mentoring, and TDD/CI workflows.
Technical skills
JavaScript• Senior • 16y+
C#• Senior • 16y+
TypeScript• Senior • 14y+
SQL• Middle • 14y+
Node JS• Middle • 5y+
C#
Moq• 14y+
SignalR• 14y+
Entity Framework Core• 10y+
ASP.NET Core• 7y+
xUnit• 7y+
Dapper• 5y+
Databases
Azure Cosmos DB• 5y+
DynamoDB• 3y+
AI/ML
Ray
Cursor
Copilot
Frontend
AG Grid
Lit
NgRx
Sass
JQuery• 16y+
Bootstrap• 14y+
Angular• 10y+
Less• 9y+
React.js• 5y+
GraphQL• 3y+
RxJS
Web Components
Mobile
Clean Architecture
Dependency Injection
MVVM
MVC• 12y+
State Management• 5y+
DevOps
Amazon EC2
AWS
Azure
Azure DevOps
Bitbucket
CI/CD
Configuration Management
Dynatrace
Rest API
Docker• 12y+
Jenkins• 12y+
AWS Lambda• 3y+
WebSockets• 3y+
GitHub Actions
QA
Jest
Timeline
Lead Consultant
•
Lead
Appridat Solutions
•
Full-Time
Architected and delivered a multi-region serverless chat platform for flight operations using AWS, including REST and WebSocket backends behind an API gateway. Designed an event-driven pipeline with DynamoDB Global Tables, SNS/SQS, and streaming consumers for resilient real-time messaging. Led Angular SPA modernization with a component-driven and micro-frontend approach, while defining frontend engineering standards, secure UI patterns, and observability workflows.
Angular
TypeScript
RxJS
WebSockets
GraphQL
Node JS
C#
ASP.NET Core
DynamoDB
AWS Lambda
Moq
Web Components
Senior Software Engineer
•
Senior
Appridat Solutions
•
Full-Time
Contributed to and modernized Angular-based enterprise applications for trade and asset servicing workflows, including upgrading Angular versions and standardizing a reusable component library. Implemented structured state management using NgRx/NGXS patterns and improved UI performance via lazy loading and change detection tuning. Supported backend event-driven features using Node.js with AWS Lambda and designed real-time integrations involving REST and WebSockets with GraphQL and DynamoDB models.
Angular
TypeScript
State Management
WebSocketssince 2023
Node JS
AWS Lambdasince 2023
DynamoDBsince 2023
GraphQLsince 2023
Moq
Technical Lead
•
Lead
Connectedx Inc
•
Full-Time
Led delivery of data integration and UI features for internal Komatsu applications, focusing on reliable aggregation of inconsistent source data into unified downstream systems. Developed Angular 12 interfaces with custom route guards and performance tuning, and mentored junior engineers on Angular best practices. Built and coordinated microservices and REST APIs using Node.js and .NET, reacting to Cosmos DB changes and maintaining test coverage with XUnit.
Angular
TypeScript
State Managementsince 2021
C#
ASP.NET Core
xUnit
Dapper
Node JSsince 2021
Moq
Azure Cosmos DB
Less
SQL
Technical Lead / Architect
•
Lead
Connectedx Inc
•
Full-Time
Designed and implemented a unified school management system using clean architecture, developing microservices and REST APIs with .NET (5/6) and serverless background jobs. Built user interfaces with Angular and React, creating reusable Angular components and integrating UI frameworks. Implemented real-time updates via SignalR, improved database performance with SQL Server tuning, and enforced TDD with XUnit while leading teams and code quality reviews.
C#
ASP.NET Coresince 2019
Angular
TypeScript
React.js
SignalR
xUnitsince 2019
SQL
Technical Lead / Senior Software Engineer
•
Lead
Yash Technologies
•
Full-Time
Built and enhanced Vertafore agency platform applications, developing interactive pages and REST APIs using C# with ASP.NET MVC, Entity Framework, and SQL Server. Delivered rich client experiences with AngularJS, AJAX, JavaScript/TypeScript, and integrated real-time capabilities using SignalR. Containerized services with Docker, created build/integration automation using MS Build and Jenkins/TFS, and authored design documentation and review processes to keep changes low-risk.
MVC
C#
Entity Framework Core
SQL
Angular
JavaScript
JQuery
TypeScript
SignalR
Moq
Dockersince 2014
Jenkinssince 2014
Technical Lead
•
Lead
Yash Technologies
•
Full-Time
Designed and maintained a front-end UI framework used across multiple Vertafore products, building responsive interfaces with HTML5, Bootstrap, JavaScript, and AngularJS-era patterns. Developed reusable framework components and REST/microservice integrations, including database access via Entity Framework and SQL Server reporting. Managed library releases, implemented Docker-based workflows for testing, and contributed to CI practices using Jenkins and TDD with Jasmine.
Angular
Bootstrap
JavaScript
JQuery
Lesssince 2017
Entity Framework Core
SQL
Moq
Docker
Jenkins
Software Engineer
•
Middle
Pyramid IT Consulting
•
Full-Time
Developed teller image capture automation solutions by implementing backend services and business logic with C#, Delphi, and JavaScript/TypeScript. Created user interfaces using AngularJS and Bootstrap-based components, and integrated client/server communication through REST services and SignalR. Supported quality by adding integration tests and establishing test execution and coverage workflows with CI tooling such as TFS and gated check-ins.
C#
JavaScript
TypeScriptsince 2012
Angularsince 2012
JQuery
Bootstrapsince 2012
SignalRsince 2012
Entity Framework Coresince 2012
SQLsince 2012
Moqsince 2012
Software Engineer
•
Middle
Agility Logistics
•
Full-Time
Implemented modules for an e-governance platform providing online services for investors, using a 3-tier architecture with C# and ASP.NET server-side components. Built client-side interactions with JavaScript and jQuery, and developed business logic and data access layers using ADO.NET patterns. Participated in unit testing and TDD setup with MSTest, and supported production development through Agile sprints and reporting using SSRS.
C#since 2010
JavaScriptsince 2010
JQuerysince 2010
Jawaharlal Nehru Technological University Kakinada
Master's Degree •
Computer Applications
Acharya Nagarjuna University (ANU)
Bachelor's Degree •
Science