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Babatunde AdebayoFull-Stack, Mobile, AI & DevOps Engineer
Full-Stack, Mobile, AI & DevOps Engineer

Building fast web & mobile apps, AI tools & cloud systems.

I'm Babatunde Adebayo. I am a Full-Stack, Mobile & AI Engineer with 6+ years of experience building modern web platforms, mobile apps (Flutter, React Native), and practical AI systems. I work with Next.js, NestJS, React, PostgreSQL, and cloud deployments, focusing on building fast, reliable software that scales well.

Resume (PDF)View
9:41
5G
GH Derma Telehealth Mobile PlatformGadCare RC Certified Hardware & Solar Platform
6+
Years of Experience
Verified in production
10k+
Concurrent Users Handled
Verified in production
50%
Faster API Latency
Verified in production
99.9%
System Consistency
Verified in production
ABOUT ME

Building software that solves real problems

I combine clean engineering with good product sense to build fast, reliable web and mobile applications that people actually enjoy using.

Babatunde Adebayo
Available for Work

Babatunde Adebayo

Full-Stack, Mobile, AI & DevOps Engineer

6+ Yrs Exp
Open to OpportunitiesWAT (UTC+1) • Remote
Background & Approach

Thoughtful engineering, built to last

I am a Full-Stack, Mobile & AI Engineer with 6+ years of experience building modern web platforms, mobile apps (Flutter, React Native), and practical AI systems. I work with Next.js, NestJS, React, PostgreSQL, and cloud deployments, focusing on building fast, reliable software that scales well.

I build software with production in mind from day one. Whether structuring clean APIs with NestJS and Next.js, building mobile apps with Flutter, or setting up reliable background queues and monitoring, my goal is simple: fast performance, high uptime, and code that is easy to maintain.

Location:Ilorin, Kwara State, Nigeria
Timezone:WAT (UTC+1)
Direct Email:babatundeeaadebayo@gmail.com

Full-Stack Web & APIs

Building full-stack web applications with Next.js, React, and NestJS. Clean code structure, real-time sync, and systems built to handle thousands of users smoothly.

Next.jsReactNestJSClean ArchitectureTypeScript

Mobile App Development

Building iOS and Android apps with Flutter and React Native (Expo). Experienced with offline storage, user authentication, map tracking, and app store publishing.

FlutterReact NativeExpoDartAndroid / iOSHive

AI Tools & Workflows

Integrating practical AI tools and automated workflows into web and mobile products, connecting APIs, and keeping data private and secure.

AI AgentsMCPBullMQLLMOpsSocket.IO

Cloud, Databases & DevOps

Database design and query tuning (PostgreSQL & MongoDB), containerized hosting with Docker and Podman, and server monitoring so applications stay fast and dependable.

PostgreSQLMongoDBDockerPrometheusGrafanaCaddy
EXPERIENCE

Work Experience

My journey building web applications, backend services, and mobile apps for companies and engineering teams.

AS

Full-Stack Software Engineer

Active Role

Astroxtechnologies • Remote

2025 - Present

Building full-stack web applications with Next.js, React, and NestJS, using clean architecture to reduce tech debt and speed up releases.

Key Deliverables (2)
Build full-stack web applications using Next.js, React, and NestJS.
Manage real-time state and sync across client apps, supporting over 10,000 active users with high consistency.
AS

Backend Developer

Asynctechnologies • Lagos, Nigeria

2022 - 2025

Designed and built scalable REST and GraphQL APIs with NestJS for an employee management system handling 3,000+ daily actions.

Key Deliverables (2)
Built and maintained REST and GraphQL APIs using NestJS and TypeScript.
Optimized MongoDB queries and database indexes, cutting response times in half during peak traffic.
YE

Front-End/Backend Developer

Yetti • Lagos, Nigeria

2018 - 2022

Led frontend development using React and TypeScript, boosting mobile web traffic by 40%.

Key Deliverables (2)
Developed user interfaces and features using React, TypeScript, and Redux.
Built core e-commerce features that raised online checkout conversion by 20% over 12 months.
PROJECTS

Featured Projects

A selection of web apps, mobile apps, and backend systems I have built and deployed.

gadcarerc.com
GadCare RC (Certified Hardware & Solar E-Commerce)
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GadCare RC (Certified Hardware & Solar E-Commerce)

Architected and engineered the official GadCare RC platform—an enterprise e-commerce and gadget diagnostics system featuring certified hardware sales, solar power systems, real-time inventory tracking, and warranty verification.

✓ Enterprise e-commerce & hardware diagnostics✓ Cloudflare R2 image storage pipeline✓ Rootless Podman containerized deployment
Next.jsTypeScriptTailwind CSSPostgreSQLCloudflare R2+3
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9:41
5G
BoatRemote (Smart Yacht Control System)
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BoatRemote (Smart Yacht Control System)

Engineered the official web and mobile digital platform for BoatRemote—a patented, CE-certified smart maritime IoT system enabling smartphone maneuvering for yachts, including Volvo IPS engine control, bow/stern thrusters, anchor winches, gangway, and NMEA/CAN-bus marine telemetry.

✓ Patented marine control system (EP3828068)✓ Volvo IPS & thruster integration (<100ms latency)✓ NMEA 2000 & CAN-Bus telemetry architecture
Next.jsTypeScriptTailwind CSSIoTCAN-Bus / NMEA+1
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github.com/devsammyy
AI Agent Control Plane (LLMOps)
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AI Agent Control Plane (LLMOps)

Architected a multi-tenant enterprise control plane to deploy, orchestrate, and observe autonomous AI agents and workflow DAGs from natural language. Features Model Context Protocol (MCP) tool integration, human-in-the-loop approval gates, AES-256-GCM credential vault, BullMQ execution queues, live Socket.IO streaming, and per-run token, cost, and latency monitoring via Prometheus, Grafana, and OpenTelemetry.

✓ Autonomous workflow DAG execution & MCP tooling✓ Live Socket.IO execution streaming & approval gates✓ Per-run token, cost & latency observability
NestJSNext.jsTypeScriptPythonBullMQ+6
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github.com/devsammyy
Malik Streams (Commerce & Hospitality Suite)
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Malik Streams (Commerce & Hospitality Suite)

Engineered a 7-service microservices platform: a NestJS API gateway and central OAuth service, Next.js storefront and admin, an offline-capable POS, and a hotel PMS with booking engine, on MongoDB, Redis, and BullMQ.

✓ 7-service microservices platform✓ Central OAuth & API gateway✓ Offline POS & hotel PMS engine
NestJSNext.jsMongoDBRedisBullMQ+1
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benjafa.com
Benjafa (Fintech Platform)
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Benjafa (Fintech Platform)

Delivered a savings and investment product across the stack: a NestJS-on-Firebase backend with automated interest accrual and BVN KYC, a Next.js web app, and a Play Store Android release via Trusted Web Activity.

✓ Automated interest accrual engine✓ BVN KYC verification pipeline✓ Google Play Store release (TWA)
NestJSFirebaseNext.jsAndroid (TWA)Paystack
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github.com/devsammyy
Advanced Observability Pipeline
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Advanced Observability Pipeline

Deployed a production-ready PLG stack (Prometheus, Loki, Grafana, Promtail) on a VPS, implementing comprehensive node exporters and real-time Telegram alerting for critical 24/7 infrastructure monitoring.

✓ PLG stack (Prometheus, Loki, Grafana, Promtail)✓ Real-time Telegram alerting✓ 24/7 VPS infrastructure health
PrometheusLokiGrafanaPromtailTelegram API+1
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9:41
5G
GH-Derma (Telehealth Platform)
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GH-Derma (Telehealth Platform)

Developed a multi-tenant clinic management platform featuring payment-gated onboarding, appointments, health records, and real-time Socket.IO notifications, routing traffic via a custom Caddy reverse-proxy configuration.

✓ Multi-tenant clinic EHR & appointments✓ Payment-gated onboarding & Paystack✓ Caddy reverse-proxy routing
Next.jsNestJSPostgreSQLSocket.IOCaddy+1
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github.com/devsammyy
Cosmos Studio (AI Video Generation)
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Cosmos Studio (AI Video Generation)

Engineered a cross-platform desktop studio for physics-aware text-to-video generation on NVIDIA Cosmos using Tauri v2 with a Rust core, a FIFO job queue with cancellation, and a hardened security model that keeps API keys out of the webview.

✓ Tauri v2 with hardened Rust core✓ FIFO job queue with cancellation✓ Protected API credential security
Tauri v2RustReactTypeScriptNVIDIA Cosmos
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9:41
5G
Easy Ride (Cross-Platform Mobile)
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Easy Ride (Cross-Platform Mobile)

Cross-platform ride-hailing mobile application built with React Native and Expo Router. Features Clerk authentication, Google Maps routing with live location tracking, and real-time ride fare calculations with Neon PostgreSQL.

✓ Live GPS routing & Google Maps✓ Cross-platform iOS & Android release✓ Clerk secure biometric auth
React NativeExpoTypeScriptGoogle MapsClerk+1
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9:41
5G
Biometric Access & Attendance System
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Biometric Access & Attendance System

Enterprise Flutter mobile application with biometric facial recognition, anti-spoofing liveness checks, geofenced QR check-in, and offline-first encrypted local storage using Hive.

✓ Biometric facial validation✓ Anti-spoofing liveness checks✓ Offline-first Hive local storage
FlutterDartBiometricsHiveCamera API
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SKILLS

Skills & Technologies

The languages, frameworks, and developer tools I use to build and ship software.

Programming Languages

7 Technologies
TypeScriptJavaScriptPythonRust (Tauri)DartHTML/CSSSQL
Production ReadyVerified

Backend & APIs

11 Technologies
NestJSNode.jsExpress.jsFastAPIClean ArchitectureMicroservicesAPI GatewaysREST APIsGraphQLBullMQSocket.IO
Production ReadyVerified

Frontend Development

10 Technologies
React.jsNext.jsFlutterTailwind CSSMulti-tenant SystemsReduxZustandTanStack QueryReact FlowResponsive Layouts
Production ReadyVerified

Mobile Development

9 Technologies
FlutterDartReact NativeExpoAndroid (TWA / Play Store)iOS DeploymentOffline-First Storage (Hive)Biometric AuthMobile Responsive Design
Production ReadyVerified

Databases

6 Technologies
PostgreSQLMongoDBFirestoreRedisPrisma ORMMongoose
Production ReadyVerified

DevOps & Cloud

8 Technologies
PodmanDockerGitHub ActionsPM2PLG Stack (Prometheus, Loki, Grafana, Promtail)OpenTelemetryCaddy Reverse-ProxyLinux / VPS
Production ReadyVerified

AI & Automation

5 Technologies
LLMOpsModel Context Protocol (MCP)Autonomous AI AgentsWorkflow DAGsSocket.IO Execution Streaming
Production ReadyVerified

Tools & Workflow

5 Technologies
GitVS CodePostmanFigmaTauri v2
Production ReadyVerified
EDUCATION

Education

Degrees and qualifications that shaped my technical foundation.

In ProgressOnline

Bachelor of Science in Computer Science

Computer Science

University of the People, California

Core coursework in software engineering, algorithms, and distributed computing
Focus on enterprise database design and modern web architectures
In ProgressIlorin, Kwara State, Nigeria

Bachelor in Electrical/Electronic Technology

Electrical/Electronic Technology

University of Ilorin, Nigeria

Rigorous training in digital logic, circuit design, and hardware-software integration
Foundation in systems engineering and computational technology
CONTACT

Let's Build Something Great Together

Have a project in mind, need a developer, or want to discuss a role? Feel free to reach out.

Contact Information

I typically respond within 24 hours.

Direct Email Address
babatundeeaadebayo@gmail.com
Location & Availability

Ilorin, Kwara State, Nigeria

Open to remote contracts worldwide & on-site relocation.

Currently accepting new projects, consulting, and senior engineering roles.

Send a Direct Message

Fill in the details below and I will get back to you promptly.

Babatunde Adebayo | Full-Stack, Mobile, AI & DevOps Engineer