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I am Vijay Viatla, a senior C# .NET Lead and Architect with a proven track record of designing and delivering high-performance distributed systems for financial services and enterprise-scale platforms. I specialise in modernising legacy monoliths into modular, containerised architectures, with a strong focus on clean architecture, reliability, observability, automated testing, and DevOps-driven delivery. My experience spans C#, ASP.NET Core, React/TypeScript, and event-driven systems, with an emphasis on low-latency data access and cloud-ready designs. I also leverage AI-assisted development tools to accelerate decisions and improve code quality across teams. I enjoy close collaboration with Front Office and trading desks to validate workflows, ensure regulatory alignment, and deliver real-time, scalable solutions. I combine hands-on development with strategic architecture leadership, mentoring teams, reducing technical debt, and delivering mission-critical systems with strong operational stability and zero production incidents.…I am Vijay Viatla, a senior C# .NET Lead and Architect with a proven track record of designing and delivering high-performance distributed systems for financial services and enterprise-scale platforms. I specialise in modernising legacy monoliths into modular, containerised architectures, with a strong focus on clean architecture, reliability, observability, automated testing, and DevOps-driven delivery. My experience spans C#, ASP.NET Core, React/TypeScript, and event-driven systems, with an emphasis on low-latency data access and cloud-ready designs. I also leverage AI-assisted development tools to accelerate decisions and improve code quality across teams. I enjoy close collaboration with Front Office and trading desks to validate workflows, ensure regulatory alignment, and deliver real-time, scalable solutions. I combine hands-on development with strategic architecture leadership, mentoring teams, reducing technical debt, and delivering mission-critical systems with strong operational stability and zero production incidents.

Vijay Viatla

Full Stack Developer, Back-End Developer, Web Developer, +2

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I am Vijay Viatla, a senior C# .NET Lead and Architect with a proven track record of designing and delivering high-performance distributed systems for financial services and enterprise-scale platforms. I specialise in modernising legacy monoliths into modular, containerised architectures, with a strong focus on clean architecture, reliability, observability, automated testing, and DevOps-driven delivery. My experience spans C#, ASP.NET Core, React/TypeScript, and event-driven systems, with an emphasis on low-latency data access and cloud-ready designs. I also leverage AI-assisted development tools to accelerate decisions and improve code quality across teams. I enjoy close collaboration with Front Office and trading desks to validate workflows, ensure regulatory alignment, and deliver real-time, scalable solutions. I combine hands-on development with strategic architecture leadership, mentoring teams, reducing technical debt, and delivering mission-critical systems with strong operational stability and zero production incidents.…I am Vijay Viatla, a senior C# .NET Lead and Architect with a proven track record of designing and delivering high-performance distributed systems for financial services and enterprise-scale platforms. I specialise in modernising legacy monoliths into modular, containerised architectures, with a strong focus on clean architecture, reliability, observability, automated testing, and DevOps-driven delivery. My experience spans C#, ASP.NET Core, React/TypeScript, and event-driven systems, with an emphasis on low-latency data access and cloud-ready designs. I also leverage AI-assisted development tools to accelerate decisions and improve code quality across teams. I enjoy close collaboration with Front Office and trading desks to validate workflows, ensure regulatory alignment, and deliver real-time, scalable solutions. I combine hands-on development with strategic architecture leadership, mentoring teams, reducing technical debt, and delivering mission-critical systems with strong operational stability and zero production incidents.

Available to hire

I am Vijay Viatla, a senior C# .NET Lead and Architect with a proven track record of designing and delivering high-performance distributed systems for financial services and enterprise-scale platforms. I specialise in modernising legacy monoliths into modular, containerised architectures, with a strong focus on clean architecture, reliability, observability, automated testing, and DevOps-driven delivery. My experience spans C#, ASP.NET Core, React/TypeScript, and event-driven systems, with an emphasis on low-latency data access and cloud-ready designs. I also leverage AI-assisted development tools to accelerate decisions and improve code quality across teams.

I enjoy close collaboration with Front Office and trading desks to validate workflows, ensure regulatory alignment, and deliver real-time, scalable solutions. I combine hands-on development with strategic architecture leadership, mentoring teams, reducing technical debt, and delivering mission-critical systems with strong operational stability and zero production incidents.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Lead .NET Developer - Capital Markets MiFID II Trade and Transaction Reporting System at SMBC Group

January 1, 2024 - March 1, 2026

Led modernization and enhancement of a mission-critical trade and transaction processing platform supporting capital markets workflows and regulatory obligations (MiFID II/EMIR). Architected modular components with .NET 8, ASP.NET Core WebAPI, and SQL Server; redesigned legacy Windows Services into Docker-ready services; built RESTful APIs; migrated dashboards to React/TypeScript with real-time updates via SignalR/WebSockets; implemented FIX-based reporting with QuickFIX/n; introduced structured logging, retry strategies, and automated BDD testing to improve CI/CD processes.

Team Lead/Solution Designer – Marketplace Platform (Part-Time) at TransitDeal.com

April 1, 2025 - Present

Architecting a cloud-native marketplace platform for transport and logistics with real-time communication, geospatial tracking, and AI-assisted workflows. Leadership in architecture/design, Azure-based services (Azure OpenAI, Azure Maps), Entra authentication, and API-driven backend (ASP.NET Core WebAPI, PostgreSQL). Real-time features via SignalR/WebSockets and AI-assisted chatbot/workflows integration.

Senior/Lead .NET Developer - Client Account Management – Platform Consolidation at ICBC Standard Bank

January 1, 2022 - January 1, 2024

Led migration and consolidation of CAM Base functionality into CAM Enterprise, focusing on multi-asset support, performance optimization, and risk-controlled retirement. Refactored distributed services, redesigned data models, and ensured settlement integrity through parallel run validation and reconciliation.

Senior/Lead .NET Developer - Client Account Management – Strategic Upgrade at ICBC Standard Bank

January 1, 2021 - January 1, 2022

Directed the strategic upgrade of CAM Enterprise to modernize end-of-life components, improving scalability for higher post-merger volumes. Implemented distributed processing, asynchronous workflows, upgraded front-end to React/TypeScript, integrated Elasticsearch for near real-time search, and enhanced observability and reliability.

Senior Analyst Developer – Enterprise Data Management (Golden Source Platform) at ICBC Standard Bank

April 1, 2019 - July 1, 2019

Developed custom rule frameworks in Java 8 and Oracle PL/SQL for client and settlement instruction validation. Implemented data validation, transformation and enrichment within Golden Source; optimized Oracle procedures and enhanced UI components; conducted SQL performance tuning and automated Selenium-based BDD testing.

Senior/Lead .NET Developer – CAM Enterprise – Strategic Redesign at ICBC Standard Bank

October 1, 2018 - March 1, 2019

POC-driven redesign of CAM to a scalable, distributed architecture. Implemented Kafka-based event-driven messaging, Elasticsearch for near real-time dashboards, WPF data reconciliation tools, and performance benchmarking under higher load scenarios.

Senior .NET Developer – Order Management System (OMS) at Mitsui Bussan Commodities Ltd

March 1, 2018 - September 1, 2018

Enhanced OMS for pre-trade and post-trade workflows; migrated RFQ/Orders from Endur/OpenLink; implemented Oracle Flashback for data history; tuned queries for improved front-office performance; upgraded front-end from AngularJS to Angular 10.

Senior .NET Developer – IHS Retail & ERP at Indian Home Stores - Retail

February 1, 2017 - January 1, 2018

Developed and maintained .NET-based retail ERP components; performed DevOps setup with VS Team Services and PowerShell; migrated data and modernised UI components.