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I am a Staff Full Stack Engineer with 10+ years of experience delivering enterprise SaaS, FinTech APIs, and AI middleware. I architect platforms that process 500K+ documents per month with 99.9% uptime and safeguard $5M+ in monthly transactions. Leading teams of professionals, I cut defects by 30% and boost productivity by 25%. My expertise spans C#, ASP.NET Core, React, and cloud platforms (Azure & AWS), and I excel at designing scalable APIs, event-driven microservices, and robust data pipelines.…I am a Staff Full Stack Engineer with 10+ years of experience delivering enterprise SaaS, FinTech APIs, and AI middleware. I architect platforms that process 500K+ documents per month with 99.9% uptime and safeguard $5M+ in monthly transactions. Leading teams of professionals, I cut defects by 30% and boost productivity by 25%. My expertise spans C#, ASP.NET Core, React, and cloud platforms (Azure & AWS), and I excel at designing scalable APIs, event-driven microservices, and robust data pipelines.

Admonish Deda

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

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I am a Staff Full Stack Engineer with 10+ years of experience delivering enterprise SaaS, FinTech APIs, and AI middleware. I architect platforms that process 500K+ documents per month with 99.9% uptime and safeguard $5M+ in monthly transactions. Leading teams of professionals, I cut defects by 30% and boost productivity by 25%. My expertise spans C#, ASP.NET Core, React, and cloud platforms (Azure & AWS), and I excel at designing scalable APIs, event-driven microservices, and robust data pipelines.…I am a Staff Full Stack Engineer with 10+ years of experience delivering enterprise SaaS, FinTech APIs, and AI middleware. I architect platforms that process 500K+ documents per month with 99.9% uptime and safeguard $5M+ in monthly transactions. Leading teams of professionals, I cut defects by 30% and boost productivity by 25%. My expertise spans C#, ASP.NET Core, React, and cloud platforms (Azure & AWS), and I excel at designing scalable APIs, event-driven microservices, and robust data pipelines.

Available to hire

I am a Staff Full Stack Engineer with 10+ years of experience delivering enterprise SaaS, FinTech APIs, and AI middleware. I architect platforms that process 500K+ documents per month with 99.9% uptime and safeguard $5M+ in monthly transactions.

Leading teams of professionals, I cut defects by 30% and boost productivity by 25%. My expertise spans C#, ASP.NET Core, React, and cloud platforms (Azure & AWS), and I excel at designing scalable APIs, event-driven microservices, and robust data pipelines.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Lead Full Stack Engineer at Citi

August 1, 2025 - September 26, 2025

Architected middleware backend bridging frontend with AI systems, enabling ingestion of 500K+ documents per month with 99.9% uptime. Implemented multi-tenancy RBAC using ASP.NET Zero & Azure AD, supporting 10,000+ active users with zero breaches. Automated workflows via ElevenLabs webhooks, reducing manual tasks by 85% and improving transcription quality by 98%. Built secure APIs with C#, ASP.NET Core, and Azure API Management, integrating 15 external systems and boosting efficiency by 40%. Enhanced frontend with React, reducing response times by 40% and increasing task completion by 30%. Introduced event-driven microservices with Azure Service Bus for real-time UI updates. Established AI performance monitoring with OpenTelemetry and Grafana, cutting troubleshooting time by 35%. Mentored 6 engineers, improving productivity by 25% and reducing defects by 30%.

Senior Full Stack Engineer at Adventist Health

August 1, 2022 - September 26, 2025

Developed APIs for validation, recharge, and transaction checks with ASP.NET Core & MSSQL, processing 1M+ monthly transactions with 99.95% accuracy. Integrated secure payment gateways via ASP.NET Core & Azure API Management, reducing failures 20% and speeding reconciliation by 50%. Implemented robust error handling and reconciliation logic with C# and SQL Server, storing credentials in Azure Key Vault to safeguard $5M+ in monthly transactions. Optimized SQL & PostgreSQL queries, improving performance by 45% under peak loads. Built customer-facing web interfaces with React & Node.js, increasing user adoption by 35% through improved usability and real-time feedback. Introduced real-time notifications for vending operations using React and Twilio, reducing customer complaints by 30%.

Full Stack Engineer at IBM iX

December 1, 2018 - September 26, 2025

Enhanced APIs with ASP.NET Core & Azure API Management, reducing latency 40% for 10M+ monthly calls. Automated CI/CD pipelines with Azure DevOps & Jenkins, cutting deployment failures 25%. Crafted backend flows with .NET Core, Service Bus, JSON APIs, enabling interoperability across 12+ enterprise systems and reducing data inconsistencies by 35%. Deployed ingestion pipelines via Azure Functions, Cosmos DB, Elasticsearch, scaling to 3x data volume with no downtime. Produced a self-service branch application using C#, ASP.NET Core, JavaScript, and MSSQL, reducing customer onboarding time by 50%. Implemented secure backend APIs for customer and pension fund management with ASP.NET Core and MSSQL, improving data processing speed by 35%.

.NET Developer at JPMorgan Chase & Co

August 1, 2015 - September 26, 2025

Established real-time system monitoring with Azure Monitor & App Insights, raising uptime to 99.9% and reducing latency 30%. Published APIs via ASP.NET Web API & REST, cutting manual entry 40%. Strengthened RBAC security with ASP.NET Zero, reducing unauthorized attempts 35%. Integrated vendor products with .NET Core and REST APIs, expanding platform features and increasing adoption by 10% among internal teams and external clients. Orchestrated a full infrastructure-as-code migration to Azure DevOps, automating deployments and slashing security incidents by 30%, while improving overall reliability for 100+ services. Extended with third-party vendor products, adding features that improved end-user adoption by 20%.

Lead Full Stack Engineer at Citi

August 1, 2025 - September 26, 2025

Architected middleware backend bridging frontend with AI systems, enabling ingestion of 500K+ documents per month with 99.9% uptime. Designed multi-tenant RBAC architecture with ASP.NET Zero & Azure AD, supporting 10,000+ active users with zero breaches. Implemented secure APIs with C#, ASP.NET Core, and Azure API Management, integrating 15 external systems and improving efficiency by 40%. Led frontend optimization with React, achieving 40% faster response and 30% higher task completion. Introduced event-driven microservices with Azure Service Bus, enabling real-time UI updates and reducing downtime by 50%. Established AI monitoring with OpenTelemetry and Grafana, cutting troubleshooting time by 35%. Mentored 6 developers, boosting productivity by 25% and reducing defects by 30%.

Senior Full Stack Engineer at Adventist Health

August 1, 2022 - September 26, 2025

Developed APIs for validation, recharge, and transaction checks with ASP.NET Core & MSSQL, processing 1M+ monthly transactions at 99.95% accuracy. Integrated secure payment gateways via ASP.NET Core & Azure API Management, reducing failures 20% and speeding reconciliation 50%. Engineered error-handling, exception management, and reconciliation logic with C#, SQL Server, storing sensitive credentials in Azure Key Vault, safeguarding $5M+ monthly transactions. Optimized SQL & PostgreSQL databases, improving query performance 45% under peak loads. Crafted customer-facing web interfaces with React, Node.js, increasing user adoption by 35% through improved usability and real-time feedback. Introduced real-time notifications and user feedback for vending operations using React, REST API integration, Twilio, and Azure hosting, reducing customer complaints by 30%.

Full Stack Engineer at IBM iX

December 1, 2018 - September 26, 2025

Enhanced APIs with ASP.NET Core & Azure API Management, reducing latency 40% for 10M+ monthly calls. Automated CI/CD pipelines with Azure DevOps & Jenkins, cutting deployment failures 25%. Crafted backend flows with .NET Core, Service Bus, JSON APIs, enabling interoperability across 12+ enterprise systems and reducing data inconsistencies by 35%. Deployed ingestion pipelines via Azure Functions, Cosmos DB, ElasticSearch, scaling to 3x data volume with no downtime. Produced a self-service branch application using C#, ASP.NET Core, JavaScript, and MSSQL, reducing customer onboarding time by 50%. Implemented secure backend APIs for customer and pension fund management with ASP.NET Core and MSSQL, improving data processing speed by 35%. Resolved daily bug fixes, enhancements, and optimizations across internal platforms using C#, ASP.NET Core, JavaScript, and MySQL, reducing system errors by 30% and improving overall platform stability.

.NET Developer at JPMorgan Chase & Co

August 1, 2015 - September 26, 2025

Established real-time system monitoring with Azure Monitor & App Insights, raising uptime to 99.9% and reducing latency 30%. Published APIs via ASP.NET Web API & REST, cutting manual entry 40%. Strengthened RBAC security with ASP.NET Zero, reducing unauthorized attempts 35%. Integrated vendor products with .NET Core and REST APIs, expanding platform features and increasing adoption by 10% among internal teams and external clients. Orchestrated a full infrastructure-as-code migration to Azure DevOps, automating deployments and slashing security incidents by 30%, while improving overall system reliability for 100+ services. Extended with third-party vendor products, extending platform functionality and adding features that improved end-user adoption by 20%, while maintaining secure and compliant integrations.