NHSDigital/eligibility-signposting-api
May 2025 – Oct 2025
6 Months active
Languages Used
HCLTerraformYAMLJavaScriptPythonSQLShell
Technical Skills
AWSAWS IAMCI/CDCloud InfrastructureDevOpsDynamoDB
Robert Bailiff
PROFILE
Robert Bailiff
Rob Bailiff engineered secure, scalable infrastructure and data workflows for the NHSDigital/eligibility-signposting-api repository over six months. He delivered features such as encrypted DynamoDB tables, modular Terraform configurations, and hardened IAM policies to protect sensitive audit data. Rob developed Python utilities for reliable data onboarding to AWS S3 and DynamoDB, implemented NHS number validation across API requests, and expanded integration and unit testing. He enhanced observability with AWS X-Ray tracing for Lambda, optimized CI/CD pipelines, and introduced proactive ACM certificate monitoring using CloudWatch and Terraform. His work demonstrated depth in AWS, Python, and infrastructure as code, emphasizing security and maintainability.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
26Total
Bugs
0
Commits
26
Features
9
Lines of code
1,712
Activity Months6
Your Network
180 people
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025: Implemented proactive ACM certificate expiry monitoring for the eligibility-signposting API. Key work included CloudWatch alarm setup for ACM expirations at 44, 30, and 7 days with varying severities, and Terraform-based integration to ensure automated, scalable alerts across the API layer, reducing the risk of certificate outages.
1 Commits • 1 Features
Oct 1, 2025October 2025: Implemented proactive ACM certificate expiry monitoring for the eligibility-signposting API. Key work included CloudWatch alarm setup for ACM expirations at 44, 30, and 7 days with varying severities, and Terraform-based integration to ensure automated, scalable alerts across the API layer, reducing the risk of certificate outages.
October 2025
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for NHSDigital/eligibility-signposting-api focusing on delivering secure, auditable data handling and faster, more reliable deployment pipelines. This period emphasized strengthening data access controls, encryption permissions, and CI/CD efficiency to support compliant auditing and faster time-to-value for stakeholders.
September 2025
4 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for NHSDigital/eligibility-signposting-api focusing on delivering secure, auditable data handling and faster, more reliable deployment pipelines. This period emphasized strengthening data access controls, encryption permissions, and CI/CD efficiency to support compliant auditing and faster time-to-value for stakeholders.
August 2025
2 Commits • 1 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on NHSDigital/eligibility-signposting-api work, highlighting the delivery of security-focused IAM policy hardening for the S3 audit bucket and related cross-service access controls that protect audit data while enabling required integrations.
2 Commits • 1 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on NHSDigital/eligibility-signposting-api work, highlighting the delivery of security-focused IAM policy hardening for the S3 audit bucket and related cross-service access controls that protect audit data while enabling required integrations.
August 2025
July 2025
1 Commits • 1 Features
Jul 1, 2025Concise monthly summary for NHSDigital/eligibility-signposting-api for 2025-07 focusing on observability enhancements via AWS X-Ray, IAM and networking updates to enable secure tracing.
July 2025
1 Commits • 1 Features
Jul 1, 2025Concise monthly summary for NHSDigital/eligibility-signposting-api for 2025-07 focusing on observability enhancements via AWS X-Ray, IAM and networking updates to enable secure tracing.
June 2025
15 Commits • 3 Features
Jun 1, 2025June 2025 performance summary for NHSDigital/eligibility-signposting-api: Delivered scalable data onboarding, strengthened NHS number handling, and reinforced code quality to reduce risk and accelerate future changes. Focused on business value through reliable data ingestion, consistent validation, and maintainable tooling.
15 Commits • 3 Features
Jun 1, 2025June 2025 performance summary for NHSDigital/eligibility-signposting-api: Delivered scalable data onboarding, strengthened NHS number handling, and reinforced code quality to reduce risk and accelerate future changes. Focused on business value through reliable data ingestion, consistent validation, and maintainable tooling.
June 2025
May 2025
3 Commits • 1 Features
May 1, 2025May 2025 monthly summary for NHSDigital/eligibility-signposting-api focusing on secure deployment and scalable infrastructure. Delivered key infrastructure enhancements enabling reliable operation of the Eligibility Signposting API. Completed a DynamoDB table with KMS encryption; refactored Terraform workspace structure for modular, scalable infrastructure; enhanced IAM policies to secure access; and improved CI/CD workflows with versioning adjustments and a Terraform plan workspace variable fix. These updates reduce deployment risk, strengthen data security, and accelerate future releases.
May 2025
3 Commits • 1 Features
May 1, 2025May 2025 monthly summary for NHSDigital/eligibility-signposting-api focusing on secure deployment and scalable infrastructure. Delivered key infrastructure enhancements enabling reliable operation of the Eligibility Signposting API. Completed a DynamoDB table with KMS encryption; refactored Terraform workspace structure for modular, scalable infrastructure; enhanced IAM policies to secure access; and improved CI/CD workflows with versioning adjustments and a Terraform plan workspace variable fix. These updates reduce deployment risk, strengthen data security, and accelerate future releases.
Activity
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Quality Metrics
Correctness91.6%
Maintainability89.2%
Architecture86.6%
Performance84.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
HCLJavaScriptPythonSQLShellTerraformYAML
Technical Skills
API DevelopmentAPI GatewayAWSAWS IAMAWS LambdaBoto3CI/CDCloud EngineeringCloud InfrastructureCloud SecurityCode FormattingCode QualityData UploadDependency ManagementDevOps
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline