BBS/portfolio

Bhavana B S

I build the secure backends and web apps that finance, healthcare insurance and ERP teams run on, from SQL Server to Angular.

Full-stack .NET developer with 3+ years of experience shipping ERP and insurance claim applications in ASP.NET Core, Angular and SQL Server. 25+ REST APIs shipped, 6 ERP modules delivered, and an AI-assisted workflow built around Claude Code.

bhavanabhavz20@gmail.com LinkedIn +91 92077 83379 Calicut, Kerala, IN
Portrait of Bhavana B S
open to roles
3+ yrsexperience
25+REST APIs shipped
6ERP modules delivered
20+stored procedures optimized

Core modules

The skill set behind the systems I've shipped, grouped the way a system's own components are.

Frontend

  • Angular 18
  • TypeScript, JavaScript
  • HTML5, CSS3
  • Bootstrap, responsive design

Backend

  • ASP.NET Core (.NET 7/8), Web API
  • C#, LINQ, ADO.NET
  • Entity Framework Core
  • Dependency Injection, Middleware
  • JWT & RBAC

Database

  • SQL Server 2019 / 2022
  • MySQL
  • Schema and table design
  • Stored procedures
  • Query optimization

Tools and delivery

  • Git, GitHub, GitHub Actions
  • Jenkins, Azure DevOps, CI/CD
  • IIS hosting
  • Postman, Swagger

Practices

  • Agile / Scrum
  • Unit testing, code reviews
  • OOP, SOLID, design patterns
  • Technical documentation

Core competencies

  • ERP development
  • Insurance claim systems
  • E-commerce platforms
  • Team leadership
  • Client deployment and UAT

Domains covered

The business areas I've built software for.

Finance

Backend services and secure APIs for finance systems on ASP.NET Core and SQL Server.

Healthcare insurance claims

Claim systems with JWT authentication, role-based access and structured exception handling.

HR

An ERP HR module built with .NET 7 and Angular 18.

Payroll

An ERP payroll module with the business logic behind enterprise workflows.

Attendance

An ERP attendance module delivered end to end, from API to Angular screens.

Fleet and transport

ERP modules for managing fleet and transport operations.

Project management

An ERP module for tracking and managing projects.

E-commerce

Online stores built from scratch, including database design and client dashboards.

Client delivery

Requirements gathering, UAT deployment on IIS and remote support for clients.

AI-assisted development

Part of how I ship faster: AI tools built into my daily workflow, not used occasionally.

Claude Code daily driver

Used every day in the command line to speed up coding, debugging and documentation.

GitHub Copilot and Claude prompt-driven

Prompts for boilerplate code, bug fixing, SQL query optimization and technical documentation, which cuts development time.

Also in the toolkit

Microsoft CopilotChatGPTPrompt-based code generationAI-assisted debugging

Deployment log

A changelog of what I've shipped, most recent first.

Software Developer

v2025.05 → present
Renazent IT Pvt Ltd · Calicut
leadLead a team of 4 developers: daily stand-ups, task allocation, code reviews and technical documentation, delivering 10+ releases on schedule.
featBuilt 10+ RESTful APIs in ASP.NET Core (.NET 8) with ADO.NET and SQL Server 2019/2022 for finance and healthcare insurance claim systems.
secSecured every endpoint with JWT authentication and role-based authorization, with structured exception handling so sensitive claim data is exchanged safely.
perfOptimized 20+ stored procedures and complex queries, cutting load time on the slowest reports by about 60%.
opsDeployed to 5+ client servers on IIS for UAT and gave remote support through UltraViewer.
fixResolved 20+ production issues through root-cause analysis in GitHub, tested with Postman and Swagger before release.
choreUse GitHub Copilot and Claude to generate boilerplate, debug, tune SQL and draft documentation, which shortens development time.

Full Stack Developer

v2024.06 → 2025.04
Ionob Innovations LLP · Calicut
featDelivered 6 ERP modules (HR, Payroll, Attendance, Fleet, Transport, Project Management) on ASP.NET Core (.NET 7) and Angular 18.
featBuilt 15+ REST APIs with Entity Framework Core, LINQ and MySQL across 40+ tables, and 30+ responsive Angular screens with TypeScript and Bootstrap.
secImplemented authentication, authorization and business rules for enterprise workflows across modules.
perfTuned MySQL queries and backend logic so API response times held up as data grew past 100K records, cutting typical response times by about 40%.
testKept releases stable with unit tests, code reviews and Postman validation of every endpoint before release.
opsShipped through Git/GitHub with CI/CD on GitHub Actions and Jenkins, working in Agile/Scrum sprints.
choreUsed Claude Code from the command line every day to speed up coding, debugging and documentation.

Software Developer

v2022.10 → 2023.12
Intertoons Internet Service Pvt Ltd · Kochi
featBuilt 2+ e-commerce platforms from scratch on ASP.NET Web Forms, Web API, Angular and C#.
featDesigned the SQL Server 2019 schema, 30+ tables and data structures, for new applications.
featCreated 5+ responsive dashboards that made sales and order data easier to read and act on.
fixTested and fixed bugs and delivered 15+ client-requested enhancements on schedule.
choreGathered requirements in client meetings, ran daily stand-ups and tracked tasks and feedback in Asana.

Education and certifications

Education

Master of Computer Application (MCA)Anna University · 2019 – 2021

Bachelor of Computer Application (BCA)Calicut University · 2016 – 2019

Certifications

SQL Server Database Programming & Query OptimizationJan 2024 – May 2024

.NET Full Stack ProgramNov 2021 – Mar 2022

Let's talk

Open to new .NET and full-stack roles. Email is the quickest way to reach me.

Email meLinkedIn+91 92077 83379