Kelvin Ogboriauphien

Senior Full-Stack Engineer & Cloud Architect
ogboriauphienkelvin@gmail.comgithub.com/K3lsonlinkedin.com/in/kelvin-ogboriauphienStockholm, Sweden

Full-Stack Software Engineer and Cloud Architect with 5+ years of experience designing and shipping modern web applications at scale. I specialise in React, Node.js, TypeScript, and cloud infrastructure — working at the intersection of design and engineering to build systems that are fast, resilient, and a pleasure to use. Currently based in Sweden, with experience across fintech, manufacturing, and creative-technology industries.

Senior Frontend Engineer
2023 — Present
LightStage · Sweden
  • Lead frontend development for a real-time 3D visualisation platform used by creative studios across Scandinavia.
  • Architected and built React component systems integrated with WebGL rendering pipelines, reducing frame-drop incidents by 40%.
  • Drove cross-functional collaboration between design, backend, and hardware teams to ship immersive user experiences on tight release cycles.
Digital Commissioning Specialist
2024 — 2025
Northvolt · Sweden
  • Designed and deployed scalable distributed systems on AWS for battery-plant commissioning workflows.
  • Architected cloud-native microservices using Kubernetes, Terraform IaC, and fully automated CI/CD pipelines.
  • Reduced infrastructure provisioning time by 65% through reusable Terraform modules and GitOps practices.
Frontend Engineer
2019 — 2022
Paystack · Lagos, Nigeria
  • Delivered production React frontends for fintech, e-commerce, and healthcare clients across West Africa.
  • Specialised in REST API integration, performance optimisation, and accessibility across high-traffic consumer products.
  • Mentored two junior engineers and established frontend code-review standards adopted team-wide.
AWS Stock Market Data Pipeline
AWS · Kinesis · Lambda · Athena · Glue
Fully serverless end-to-end data platform. Real-time stock tick ingestion via Kinesis Firehose, S3 and Lambda. Serverless SQL analytics with Glue, Athena and QuickSight — zero servers provisioned.
CloudMetric — SaaS Analytics Platform
React · Node.js · Kafka · Redis · Multi-tenant
Real-time analytics SaaS with interactive visualisations, multi-tenant architecture, and role-based access control handling 100k+ events per day.
FinPulse — Fintech Mobile App
React Native · AI · iOS & Android
Mobile-first personal finance app with AI-powered spending insights, smart card management, and real-time notifications across iOS and Android.