09/05/2026 updated

**** ******** ****
100 % available

Business Solutions Developer | Enterprise Solutions Architect | Technology Programme & BI Leader

Durban, KwaZulu-Natal, South Africa
Only remote
National Diploma, IT - Durban University of Technology (12 Distinctions); BTech, IT
Durban, KwaZulu-Natal, South Africa
Only remote
National Diploma, IT - Durban University of Technology (12 Distinctions); BTech, IT

Profile attachments

Yomeshlin_Arumugam_CV_Final.pdf

About me

Yomeshlin is an Enterprise Technology leader with 15+ years of experience designing, delivering and modernising business-critical solutions across retail, logistics, finance, ERP, business intelligence, healthcare and government sectors.

Clean ArchitectureSupabaseJava (Programming Language)XML SchemaC Sharp (Programming Language)Database DesignDatabase DevelopmentEntity FrameworkJSONPostgreSQLModel View Controller (MVC)SwaggerSQL DatabasesWindows FormsPostmanReact.jsBlazorSpring BootVue.jsAngularJSSolid PrinciplesApi DesignASP.NET Applications
Enterprise & Solution Architecture
Extensive expertise in enterprise architecture and solution design, applying SOLID principles and Clean Architecture to deliver maintainable, testable and extensible enterprise systems across retail, logistics, finance, ERP, healthcare and government sectors.

Software Development
Strong hands-on development background covering Java web services, RESTful/Spring Boot API development, C#/.NET 10, ASP.NET Core Web API, Blazor Server, React, SQL, Oracle, PL/SQL, PostgreSQL, Microsoft SQL Server, XML, HTML, Magic XPA and Firefly.

Business Intelligence & Data Governance
Proven capability in BI delivery including Power BI, SQL Reporting, data modelling, executive and operational dashboards, KPI reporting and data quality and governance, supporting strategic and operational decision-making.

Systems Integration & ERP
Deep experience in enterprise integration including SAP integration via IDoc, Electronic Data Interchange (EDI), Web Services and APIs, RESTful APIs, Spring Boot, Swagger/OpenAPI, Master Data Management and Enterprise Document Management.

Application Architecture & Design Patterns
Solid grounding in application architecture patterns including SOLID Principles, Clean Architecture, Entity Framework Core (Code-First), MediatR (CQRS), FluentValidation and ASP.NET Core Identity.

Programme & Project Management
Full SDLC delivery leadership using Agile methods, covering requirements, architecture, development, testing, release and production support, with structured release governance and change management processes.

DevOps Coordination & Release Management
Coordination of enterprise systems delivery across development, infrastructure and DevOps teams, including release planning, deployment governance and production readiness across multiple environments.

Platforms & Tools
Proficiency across development and project platforms including Visual Studio, NetBeans, Eclipse, Visual Studio Code, JIRA, Odoo, Siebel, Windows, Linux, MS Access, Microsoft Excel and Bootstrap.

Document, Imaging & Communications
Practical experience with document and imaging technologies including iText7 for PDF generation, Tesseract OCR for scan-import text extraction, QRCoder/ZXing.Net for QR code generation and reading, and SMTP email integration.

AI-Augmented Development
Hands-on exploration and application of AI-assisted approaches across the software development lifecycle, including planning, analysis, design, development and testing phases, to improve developer workflows and delivery consistency.

Experience

Professional experience10+ years
Freelancer since2023

Languages

EnglishNative speaker

Project history

Systems Development Project Manager (DevOps)

Terra Analytics (Contract: eThekwini Municipality, via OBSS)
Directed enterprise systems delivery across development, infrastructure and DevOps teams supporting one of South Africa's largest municipalities. Led release planning, deployment governance and production readiness across multiple environments. Coordinated enterprise integration between business applications, portals and services. Led technical delivery of the VRMS platform built on a React front end, Siebel back end and SQL Server database. Partnered with executive leadership to define infrastructure strategy and future technology direction.

IT Consultant

Isilo TDM ICT
Engaged as an IT Consultant within Isilo TDM ICT's technology solutions practice, contributing hands-on development and application modernisation expertise to client engagements. Led the modernisation of legacy Delphi applications and their underlying SQL databases, re-platforming them onto .NET Core with C# Windows Forms front ends and a modernised SQL Server backend.

Contractor

OBSS (Optimized Business Software Solutions)
Durban-based technology solutions company delivering enterprise software development, business intelligence, digital transformation and business advisory services. Set company strategy, service offerings and growth direction. Drove business development and client relationships. Built and led delivery teams across software development, business analysis, DevOps and BI. Key project: OBSS Medical - a practice management platform built on .NET 10 with ASP.NET Core Web API backend, Blazor Server front end, PostgreSQL with Entity Framework Core, MediatR-driven CQRS architecture and SOLID design principles.

Solutions Team Lead | Programme Manager | Solutions Architect | BI Lead

BC Technologies (Boxer Superstores via OBSS)
Led enterprise solution architecture for multiple strategic business initiatives. Managed end-to-end delivery across architecture, development, testing, deployment and post-production support following Agile SDLC practices. Introduced structured release governance and change management processes. Directed enterprise BI initiatives including executive dashboards, operational KPI reporting and SLA reporting. Led an AI-Augmented Software Development Delivery proof of concept and the modernisation of legacy Magic 9/Magic 5 C-ISAM applications to C# and SQL Server.

Solutions Developer - Enhanced Data & Analytics

Clover
Developed enterprise business applications that improved operational efficiency across national business operations. Delivered reporting solutions supporting executive and operational decision-making. Key projects included the Key Accounts System built on Magic XPA with a SQL Server backend, and the migration of the Key Accounts System from Magic XPA to C# (.NET).

Solutions Developer - Enhanced Data & Analytics

CO3 Technologies
Developed SQL-based reporting and analytics solutions for multiple client environments. Delivered enterprise integration and data transformation projects across client systems. Improved operational reporting capabilities through business-focused analytics. Collaborated with technical and business stakeholders to deliver high-quality, fit-for-purpose solutions.

Senior Business Solutions Developer

Boxer Superstores
Promoted from IT Support into a senior enterprise solutions role delivering mission-critical applications for one of South Africa's leading retail organisations. Key projects included the Logistics Invoice Verification System integrating with SAP via IDoc, XML-based EDI integrations using Java web services and RESTful APIs, PaperTrail Integration for enterprise document management, enterprise JIRA implementation and eThekwini Evaluation System Migration.

Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in