Saviour Laba

Experience

1. Senior Software Engineer

   Citi

   Apr 2020 — Present · Irving, TX, US

   Extensive knowledge of API design and interface technologies (JSON, ProtoBuf, gRPC, REST, RPC, XML, • Designed and developed web tier components and Protobuf gRPC APIs using Spring Boot. • Ability to make technology decisions related to Microservices logging, exception handling.• Proficient in database design using PL/SQL to write Stored Procedures, Functions, Triggers, and strong experience in writing complex queries, using Oracle, DB2, SQL Server and MySQL.• Knowledge and experience on the best practice on Micro services.• Extensive experience in designing and developing RESTful APIs using spring boot.• Broad knowledge of web standards relating to APIs (OAuth, SSL, CORS, JWT, etc.)• Extensive coding experience with either Java/Springboot• Experience working in Financial Services or a large global environment.• Good exposure in AWS lambda and API gateways.• Used metrics to monitor system performance cost of resources in AWS• Worked on implementing current Rest web services to cloud computing services AWS.• Experience in managing AWS VPC (Virtual Private Cloud) environment.• Automated Linux/Windows-based jobs using scripting languages such as shell, PowerShell.• Experience implementing security such as OAuth, SAML, Single Sign-On.• Involved in building and deploying large scale java-based applications, RESTful web services. • Managed and configure AWS EC2 instances services for business needs (EC2, EKS, Route53, S3, RDS, Cloud Watch, IAM, SNS, SQS and VPC) used Cloud watch, AppDynamics for end-to-end monitoring.• Good knowledge of security (SAML, OAuth, OpenID, Kerberos, Policies, entitlements etc.)• Configured scalable infrastructure and cloud bees/Jenkins on Amazon Web Services (AWS). • Deployed Spring Boot based Microservices in Docker and Amazon EC2 container using Jenkins• Developed RESTful Web services using JERSEY API.• Used design patterns like Factory Pattern, Singleton.

Education

• Colorado Technical University

  Bachelor's degree

• Rivers State University of Science and Technology

  Bachelor's degree, Computer Science