ABU NAYEM
Co-Founder & CEO @ Etarnity Global. I build fast web apps, custom AI assistants, and high-performance tools that help businesses scale.
ABUNAYEM
Co-Founder & CEO @ Etarnity Global. I build fast, modern web applications, custom AI assistants, and high-performance digital tools that help businesses scale.
I amAbu Nayem— Full-Stack Developer & AI Engineer buildingfast, modern web applicationsandsmart AI solutions.
Co-Founder & CEO at Etarnity Global Innovation. I specialize in turning ideas into high-quality digital products — combining clean code, sub-second performance, and intuitive Apple-inspired design to help businesses grow.
Full-Stack & AI Systems
Shipped Worldwide
Remote Worldwide
Modern Frontend & Web Apps
Clean, responsive websites and web apps built with Next.js, React, and Tailwind CSS that look stunning and load instantly on every device.
Scalable APIs & Cloud Backend
Secure, high-speed server APIs, databases (PostgreSQL, MongoDB), payment integrations, and cloud hosting that run smoothly 24/7.
Custom AI & Smart Automation
Intelligent AI chatbots, automated business workflows, and document search systems designed to solve real business bottlenecks.
Featured Work & Systems.
High-impact digital systems engineered for production scale, autonomous AI workflows, and spatial web interaction.
FocusFlow AI
Intelligent Cognitive Workspace
A distraction-free productivity OS that turns macro goals into daily micro-actions with four switchable AI coach personalities, habit streaks, and zero-friction execution.
Etarnity Studio
Spatial 3D Agency Experience
A flagship creative agency showcase featuring dynamic WebGL particle interactions, Sterion and Syne typography, and seamless spatial transitions.
Nutraa
Organic Honey Nuts Brand
An appetite-stimulating, natural green themed product experience featuring curved animated SVG paths, bulk jar visualizer, and instant checkout for healthy snacking.
FIXIT
Immersive Brand Design Agency
A luxury agency website with cinematic opening sequence, dual-directional infinite artwork marquees, floating tool badges, and international credibility indicators.
Etarnity Global
Cyberpunk Digital Agency Hub
A dark-mode cyberpunk platform featuring interactive draggable bounds, live countdown systems, simulated client onboarding chat, and transparent service packages.
Ripon Hossain
Reddit Growth Specialist
A sleek, minimalist personal portfolio engineered for high conversion, highlighting organic Reddit marketing mastery, full-stack development, and UI/UX design.
Engineered for Scale, Built with Precision.
A clear overview of the modern tools, engineering disciplines, and production-tested technologies I use to build high-performance web systems and AI applications.
Work Experience & Leadership Timeline.
A clear timeline of my journey — leading tech startups, building production AI tools, and shipping full-stack web applications for global clients.
Leading software engineering and product design at Etarnity Global. I help startups and high-growth companies build fast web applications, custom AI assistants, and reliable cloud platforms.
What I Bring to Your Next Breakthrough.
High-impact engineering offerings designed to turn ambitious ideas into fast, scalable, production-grade products.
Designing and deploying production AI copilots, intelligent document search pipelines (RAG), and autonomous workflows that answer questions and save your team hours of manual work.
Have a Custom Technical Challenge?
Let's map the right architecture, timeline, and deliverables for your product.
Endorsed by Founders & Leaders.
Trusted by high-growth startups and global engineering directors.
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Alexander Vance
Founder & CTO, Veloce Labs
“Nayem built our FocusFlow AI workspace with Gemini 2.5 integration in just 10 days. The local-first speed and AI response are mind-blowing.”
Sophia Lindqvist
Head of Product, Nordic Wave
“The 3D WebGL interactions and kinetic typography Nayem crafted for Etarnity Studio blew our investors away. Silky smooth 60fps on all devices.”
Marcus Keller
Managing Director, Apex Capital
“Finding an engineer like Nayem who understands both complex booking flows and pixel-perfect design is rare. FixIt launched ahead of deadline.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Hannah Meier
Brand Director, Kinetix Group
“Nayem designed the Nutraa eCommerce experience with curved SVG ingredient paths and 1-click checkout. Conversion jumped 35% in week one!”
Elena Rostova
Lead Architect, Synapse UK
“Working with Nayem on the Etarnity Global platform was effortless. His TypeScript code is super clean, modular, and delivered with zero bugs.”
David Chen
Co-Founder & CEO, Lumina Studio
“Nayem built the Ripon executive portfolio from scratch. The sleek typography, smooth transitions, and mobile responsiveness are world-class.”
Writing on AI Systems & Spatial Frontend.
Battle-tested architectural blueprints from building real-time AI copilots, 60fps micro-animations, and production server deployments.
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Explore engineering guides on AI Agents, Next.js 16, RAG, WebGL, and DevOps.
Frequently Asked Questions
Everything you need to know about partnering with Abu Nayem (Nayem Dev) — AI engineering, full-stack architectures, timelines, and deliverables.
Abu Nayem (also known as Nayem Dev or Developer Nayem) is an acclaimed AI Engineer, Full-Stack Web Architect, and Technology Entrepreneur from Khulna, Bangladesh. He is the Co-Founder & CEO of Etarnity Global Innovation, specialized in architecting autonomous AI agent state machines (LangGraph), hybrid RAG pipelines (pgvector), and sub-second scalable web applications in Next.js 16.
Let's discuss your technical architecture, timeline, and deliverables directly on a discovery call.
Let's Build Something Extraordinary.
Have a project in mind or need senior full-stack & AI engineering? Let's discuss your technical roadmap.
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Schedule a direct 1-on-1 architecture session with Abu Nayem. We'll map out your tech stack, timeline, and AI feasibility.
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