[01] 01/2026 — 03/2026
Full-Stack Developer
- ▸Built the data architecture for an ERP system serving 7+ organizations, keeping each client's information isolated and supporting 99.999% uptime in production.
SARAHNZESHIEngineer.
SARAH
NZESHI
Engineer.
Building the software layer between ideas and scale, production apps, AI systems, and the cloud infrastructure that keeps them running.
IMG_REF: 01 // MEET SARAH
/// ORIGIN_STORY
BUILT LIKE
AN ENGINE.
My foundation was forged in mechanical engineering—studying stress points, thermodynamics, and fluid dynamics.
That physical grounding translates directly into how I build digital infrastructure. I treat web applications like mechanical engines. Every API, database query, and cloud deployment is a gear that must mesh perfectly to prevent systemic failure.
Today, I build scalable, production-grade solutions. From localized ride-sharing architectures to AI-powered knowledge retrieval systems, my work is specifically engineered to solve complex problems.
When I am not coding, you can find me writing articles, singing, dancing, or knitting. I am also actively participating in robotics programs to finally bridge the gap between my code and the physical world.
SKILLS // ASSEMBLY
$ ls -la /usr/skills _
[01]REACT
[02]NEXT.JS
[03]NODE.JS
[04]NESTJS
[05]TYPESCRIPT
[06]LANGCHAIN
[07]MONGODB
[08]AWS ECS
[09]DOCKER
[10]POSTGRES
[11]RABBITMQ
[12]REDIS
[13]ANGULAR
[14]GRAPHQL
[15]CI/CD
[01]REACT
[02]NEXT.JS
[03]NODE.JS
[04]NESTJS
[05]TYPESCRIPT
[06]LANGCHAIN
[07]MONGODB
[08]AWS ECS
[09]DOCKER
[10]POSTGRES
[11]RABBITMQ
[12]REDIS
[13]ANGULAR
[14]GRAPHQL
[15]CI/CD
[01]REACT
[02]NEXT.JS
[03]NODE.JS
[04]NESTJS
[05]TYPESCRIPT
[06]LANGCHAIN
[07]MONGODB
[08]AWS ECS
[09]DOCKER
[10]POSTGRES
[11]RABBITMQ
[12]REDIS
[13]ANGULAR
[14]GRAPHQL
[15]CI/CD
LANGUAGES: TypeScript, JavaScript, Python
BACKEND: Node.js, NestJS, Express, GraphQL
AI/ML: LangChain, RAG, Vector Search, Gemini
CLOUD: AWS ECS, Lambda, CodePipeline, Docker, K8s
DATA: MongoDB Atlas, PostgreSQL, Prisma, Redis
AUTH: NextAuth, JWT, OAuth 2.0, RBAC, Multi-Tenant
WORK HISTORY
// $ history | grep "work"
[02] 08/2025 — 01/2026
Backend Developer (Contract)
- ▸Developed the backend for a gaming platform, turning product requirements into features that supported gameplay, user accounts, and day-to-day operations.
[03] 07/2025 — 10/2025
Full-Stack Developer (Contract)
- ▸Delivered a school management system used across 3 schools, bringing 700+ students and staff onto one platform.
PROJECTS // EXECUTABLES
static_preview.png
/// PROJECT 01
GbeBody AI
ProductionRAGwithstreamingresponses.Category-awareretrievalwithmetadatafilteringimprovedrelevance60%.Rate-limited+prompt-injectiondetectionblocked100%ofmaliciouspayloadsinsecuritytesting.
static_preview.png
/// PROJECT 02
Portora
Full-stackportfoliobuilderwith5layoutengines,drag-and-drop,30+APIendpoints,blog,real-timeanalytics.OAuth(GitHub/Google)withgranularRBAC—70%fasteronboarding.
static_preview.png
/// PROJECT 03
Fable Weaver
Interactive'chooseyourownadventure'engine.Pre-generatesfullbranchingstorytreesupfrontusingLLMstoensurenarrativeconsistency.CustomPythonbackendflattensdeeplynestedrelationaldataforzero-latencyclient-sidenodetraversal.
static_preview.png
/// PROJECT 04
URL Shortener
UnidirectionaldataflowarchitectureleveragingAngularSignalstoeliminatememoryleaksandforcesynchronousDOMupdates.Featuresfunctionalrouteguardsandastrictdual-layeranonymoustrialsystemwithIP-basedTTLlimitations.
CONTACT SARAH
click