← Back to portfolio

Muhammed Sajjath CK

Software Engineer

Ernakulam, Kerala, Indiacksajjad2012@gmail.com+91 99950 63334sajjath.sitelinkedin.com/in/sajjathckgithub.com/sajjathck

Summary

Software Engineer with 3+ years of experience building enterprise applications and distributed systems using ASP.NET Core, React, SQL Server and Microsoft Azure. Experienced in REST APIs, microservices, secure authentication, cloud deployment, database optimization and reliable distributed workflows.

Skills

Languages & Frameworks: C#, ASP.NET Core, Web API, React.js, JavaScript, TypeScript, HTML5, CSS3
Database & Architecture: SQL Server, ADO.NET, Stored Procedures, Query Optimization, Microservices, REST APIs, Saga Pattern
Cloud & Security: Microsoft Azure, AKS, Azure Service Bus, Key Vault, Blob Storage, Application Insights, JWT, OpenID Connect, Keycloak, IdentityServer
Tools: Azure DevOps, Git, CI/CD, Postman, Agile/Scrum

Experience

Software Engineer · RM IndiaFeb 2024 — Present · Trivandrum, Kerala
  • Develop and maintain RM Assessor, a large-scale digital assessment platform used by international examination and professional education organizations including Cambridge, ACCA, NEBOSH, IB, SEAB, NZQA and ICAEW, supporting thousands of examiners and assessment users.
  • Develop and maintain production REST APIs and backend services using C#, ASP.NET Core, ADO.NET and SQL Server, with business workflows heavily supported by stored procedures.
  • Develop reusable and responsive frontend components using React.js with Flux-based state management.
  • Work within a microservices architecture, supporting asynchronous service communication, retry handling, failure recovery and distributed workflows using the Saga pattern.
  • Optimize SQL queries, stored procedures and indexing strategies to improve database performance and investigate production issues across application and data layers.
  • Implement and support secure authentication and authorization using Keycloak, JWT, OpenID Connect and claim mapping.
  • Deploy, monitor and troubleshoot cloud-native services using Azure AKS, Azure Service Bus, Key Vault, Blob Storage and Application Insights.
  • Collaborate across development, QA and production environments using Git, Azure DevOps and Postman.
Software Developer (ASP.NET) · Orison Software SpecialistsJun 2023 — Dec 2023 · Calicut, Kerala · Remote
  • Developed and maintained enterprise education-management software used by 100+ schools in Sharjah, UAE.
  • Developed application features using ASP.NET Core, Blazor, Dapper and SQL Server, working with production business workflows and relational data.
  • Built reporting modules using Bold Reports and contributed to ERP, finance, academic and school-management functionality.
  • Worked remotely with teams supporting school clients, investigating application issues and implementing fixes based on client requirements.
  • Worked with IdentityServer for secure authentication and single sign-on across applications.

Projects

SoraAI group conversation platform · Next.js, React, TypeScript, AI

Multi-character group chat where users participate alongside AI personalities, with streaming responses and conversation orchestration.

TrackTimeChrome productivity extension · JavaScript

Browser extension for tracking time and setting focused timers.

NMS — College Management SystemReact, ASP.NET Core, SQL Server, EF Core

Web application for managing academic and attendance reports, developed during RM training.

Education

B.Tech in Computer Science and Engineering · Government Engineering College, Idukki · 2019–2022
Diploma in Computer Hardware Engineering · HHMJDT Islam Polytechnic College, Kozhikode · 2016–2019