Build
I design and develop applications, APIs, workflows and user-facing experiences.
SOFTWARE · CLOUD · INFRASTRUCTURE · PRODUCT · AI
Kelechukwu
Vivian Nwandu
I build technology that solves
complex problems.
Software engineer working across software, cloud infrastructure, distributed systems, and user experiences — turning ideas and requirements into reliable production systems.
Scale
I build cloud infrastructure and distributed systems designed for reliability, security and growth.
Solve
I translate complex technical and business problems into practical engineering solutions.
Selected Work
Some of the problems I’ve had the opportunity to solve.
CLOUD INFRASTRUCTURE
Multi-Region Service Expansion
Helped expand production services across European AWS regions, including infrastructure and data migration.
SECURITYMaking APIs Safer and More Resilient
Implemented security protections across production APIs including authentication tests, throttling and WAF.
DISTRIBUTED SYSTEMSRemorse Return Workflow
Designed an AWS Step Functions return workflow and the supporting cancellation API contract.
FULL STACKInteractive Wikimedia Platform
Built an interactive participant dashboard using React, Flask/Django and PostgreSQL.
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