Fletcher – Golang, gRPC, Temporal

Modernization and enhancement of an existing financial-services platform, focused on improving application functionality, cloud infrastructure, security integrations, and delivery processes.

• Led and supported an engineering team throughout project delivery;
• Designed and developed backend applications and REST APIs using Golang;
• Improved an existing codebase and delivered new platform functionality;
• Built and maintained AWS-based cloud infrastructure with Lambda, DynamoDB, and CloudFormation;
• Implemented and maintained CI/CD pipelines and infrastructure as code;
• Integrated Okta for authentication and identity management;
• Applied AI-assisted development practices to improve engineering productivity.

Cybersecurity operations platform supporting managed customer environments and internal security teams. It provided secure Azure-based connectivity to customer networks and centralized capabilities for managed security appliances, including log forwarding, vulnerability scanning, SOAR agents, monitoring, access management, and operational updates.

• Led the DevSecOps engineering team supporting SOC, SecOps, CTI, and DFIR functions;
• Designed and developed internal applications and process automation using Golang, Python, and Bash;
• Built and maintained Azure infrastructure, networks, Linux systems, and customer connectivity;
• Implemented CI/CD, infrastructure as code, monitoring, and observability practices;
• Conducted security audits, incident troubleshooting, and operational support;
• Managed system architecture, security controls, and platform reliability.

Digital banking initiatives are delivering production-ready, cloud-based applications for internal and customer-facing financial services workflows. The projects focused on scalable service orchestration, reusable engineering foundations, and consistent architecture across delivery teams.

• Developed backend services and applications using Golang;
• Translated architectural specifications into technical designs and production implementations;
• Designed application architecture and led engineering delivery for one of the projects;
• Built a templated application repository to accelerate consistent project setup;
• Mentored developers and supported their technical upskilling;
• Delivered two projects to production.

The technology transformation program focused on modernizing the organization’s application, data, infrastructure, and operational foundations. The initiative improved the maintainability, automation, security, and scalability of core technology services.

• Led ETL, DevOps, and Systems Administration teams;
• Defined system architecture and delivered applications and automation in Golang;
• Implemented CI/CD pipelines and infrastructure-as-code practices;
• Managed Azure infrastructure, Linux servers, networks, storage, databases, and virtualization;
• Conducted security audits and resolved platform and operational issues.

Cloud-based raffle and sweepstakes platform built to provide customers with reliable, scalable campaign and draw-management capabilities. The product combined backend application services, secure data handling, automated deployments, and highly available cloud infrastructure.

• Designed and developed the Golang backend and raffle service;
• Built scalable, highly available AWS cloud services and system architecture;
• Implemented CI/CD pipelines and infrastructure as code;
• Managed databases, Linux servers, networks, storage, and virtualization;
• Performed security audits, troubleshooting, and on-call operational support;
• Supported the wider development team with technical delivery.

Cloud backend infrastructure for an upcoming game title, supporting a LAMP-based environment and scalable services required for online game delivery. The project included the early adoption of Golang as a replacement backend technology for future product development.

• Designed and developed backend applications and automated platform services;
• Built scalable, highly available cloud infrastructure and system architecture;
• Implemented CI/CD pipelines and infrastructure-as-code practices;
• Managed Linux servers, databases, networks, storage, and virtualization;
• Conducted security audits, troubleshooting, and on-call operational support;
• Supported development teams with infrastructure and backend delivery.