LAVI (HE/HIM) IS A FULL-STACK DEVELOPER & SOFTWARE ENGINEER SPECIALIZING IN HIGH-PERFORMANCE WEB ARCHITECTURES, NATIVE MOBILE APPS, AND SCALABLE DISTRIBUTED SYSTEMS. CURRENTLY ENGINEERING AT WEB3TASK — SCALING INFRASTRUCTURE FOR 29K+ DAILY USERS ACROSS DEEPURLS, OPTIMIZING TRAVERSE VPN TO 99% LIGHTHOUSE PERFORMANCE, AND ADVANCING AI-POWERED ANDROID PLATFORMS. BACKED BY STRONG FOUNDATIONS IN NODE.JS, NEXT.JS, AND BLOCKCHAIN PROTOCOLS, HE BRIDGES CODE, SYSTEM DESIGN, AND INTELLIGENT WORKFLOWS TO BUILD IMPACTFUL PRODUCTS AT PRODUCTION SCALE.
BUILDING PRODUCTS AT THE CROSSPATHS OF AI — SAAS — WEB3.
LAVI (HE/HIM) IS A FULL-STACK DEVELOPER & SOFTWARE ENGINEER SPECIALIZING IN HIGH-PERFORMANCE WEB ARCHITECTURES, NATIVE MOBILE APPS, AND SCALABLE DISTRIBUTED SYSTEMS. CURRENTLY ENGINEERING AT WEB3TASK — SCALING INFRASTRUCTURE FOR 29K+ DAILY USERS ACROSS DEEPURLS, OPTIMIZING TRAVERSE VPN TO 99% LIGHTHOUSE PERFORMANCE, AND ADVANCING AI-POWERED ANDROID PLATFORMS. BACKED BY STRONG FOUNDATIONS IN NODE.JS, NEXT.JS, AND BLOCKCHAIN PROTOCOLS, HE BRIDGES CODE, SYSTEM DESIGN, AND INTELLIGENT WORKFLOWS TO BUILD IMPACTFUL PRODUCTS AT PRODUCTION SCALE.
BUILDING PRODUCTS AT THE CROSSPATHS OF AI — SAAS — WEB3.
ENGINEERED FOR SCALE.
Production-grade applications, decentralized protocols, and reactive web interfaces engineered with zero compromise.
VoiceToNotes
Voice-to-Text, Real-Time Transcripts & AI Summaries
Convert voice into accurate notes, transcripts, AI summaries, meeting notes, study notes, and action items in real time. Skip the keyboard and speak naturally while AI captures every word with accurate punctuation and speaker-aware formatting.
MacaoAi
Conversational AI Language Learning with Owl AI
An interactive language learning mobile app built with native Kotlin. Users converse with our AI model Owl across real-life simulated scenarios—like ordering food in a dream destination or navigating travel abroad—building genuine conversational fluency.
DeepURLs
Flawless Linking & Full-Funnel Attribution Engine
Reliable deep linking with accurate attribution across the entire user journey. Bridges web-to-app conversions with intelligent Deferred Deep Linking—routing users seamlessly through the App Store and automatically opening the exact destination immediately upon install.
Web3Task
High-Performance Studio & Digital Product Platform
We build, ship, and scale software for ambitious startups. Engineering conversion-ready SaaS dashboards, AI automations, and integrated digital tools that solve real problems, scale reliably, and move ideas forward.
TVIC
High-Performance Branding & Content Platform
Enterprise digital experience and brand architecture featuring responsive micro-interactions, low-latency Cloudinary CDN image pipelines, and custom art direction tailored for high conversion.
CarbonSetu
Carbon Credit Management & Verification Protocol
A decentralized carbon credit management and tokenization platform engineered for verified industrial emissions tracking, transparent smart contract settlements, and verifiable audit trails.
Traverse VPN
Next-Generation High-Speed Encrypted VPN
Wraps your connection in military-grade AES-256 encryption, hides your IP address, and gives you safe, unrestricted internet access from anywhere, on any device, with zero compromises to speed or privacy.
What I do.
Five disciplines, one developer. From native mobile apps and modern web architectures to distributed smart contracts and applied artificial intelligence.
High-performance native mobile apps engineered with modern Kotlin.
Native Kotlin Architecture
Production Android apps built with Kotlin, Coroutines, Flow, and clean MVVM architecture designed for long-term scalability.
Jetpack Compose & UI
Declarative UI engineering with 60/120fps fluid animations, responsive layouts across phone and tablet form factors, and custom themes.
System APIs & Store Release
Deep integration with Bluetooth, background workers, Room database caching, and automated Google Play Console CI/CD pipelines.
Modern, reactive, and cinematic web interfaces with Next.js and React.
Next.js App Router
React Server Components, streaming SSR, edge middleware, and aggressive performance optimization for sub-second page loads.
React 19 & Architecture
Component-driven engineering, custom hooks, Server Actions, and reliable data synchronization across complex client workflows.
Studio Animations & CSS
GSAP ScrollTrigger scrubbing, Lenis momentum scrolling, interactive micro-interactions, and mobile-first responsive design systems.
Scalable cloud microservices built with Node.js and Java Spring Boot.
Node.js & Express APIs
Event-driven REST and WebSocket real-time architectures engineered for high concurrency and sub-millisecond query execution.
Java Spring Boot
Enterprise services using Spring Boot, Spring Security, JPA/Hibernate persistence, and rock-solid relational database integrity.
Databases & Cloud Infra
PostgreSQL, MongoDB, and Redis caching layers deployed with Docker containers on scalable AWS cloud infrastructure.
Decentralized protocols, smart contracts, and Web3 infrastructure.
Ethereum & Smart Contracts
Gas-optimized Solidity smart contracts implementing ERC-20, ERC-721, and ERC-1155 token standards verified with Hardhat and Foundry.
IPFS & Pinata Storage
Decentralized content addressing, immutable media hosting, and automated off-chain asset pinning via Pinata gateway APIs.
MetaMask & Web3 SDKs
Seamless Web3 wallet authentication using MetaMask, Wagmi, viem, and ethers.js with secure client-side cryptographic signing.
Practical intelligence, machine learning models, and LLM integrations.
AI Development & Agents
Custom autonomous agents, LLM tool execution, Retrieval-Augmented Generation (RAG), and deterministic reasoning pipelines.
Machine Learning Models
Data preprocessing, model evaluation, fine-tuning open-source models, and deploying low-latency Python inference servers.
AI Integration
Embedding vector databases (Pinecone, Chroma) and production LLM APIs into user-facing web, mobile, and automation products.
GitHub Activity (dev-Lavi)· syncing live data…
Engineered resilient server-side architectures, RESTful APIs, and database models powering university-wide technical platforms.
Promoted from Trainee to Back End Developer; led backend API development, authentication pipelines, and query optimizations.
Collaborated across design and mobile teams to build robust microservices with high reliability and low-latency endpoints.
Engineered responsive full-stack features and high-conversion web application interfaces utilizing MERN Stack and Next.js.
Developed modular UI component libraries, optimized client-side state handling, and integrated robust REST APIs.
Collaborated with product teams to ship performant, accessible digital interfaces tailored for rapid business scaling.
Built Node.js backends with scalable, secure APIs and React applications improving UX by 30% and query performance by 15%, while designing UI/branding using Figma and Adobe Illustrator.
Enhanced product traceability by 60% through blockchain-based smart contracts, MetaMask wallet integration, IPFS, and Ethers.js.
Optimized Traverse VPN landing pages to achieve 99% Lighthouse performance and improved load speed.
Implemented i18n localization using Tolgee, enabling multi-language support and improving user reach.
Developed and scaled DeepURLs using dashboard & Firebase Functions supporting 29K+ daily users with Caddy-based custom domain routing.
Enhanced Voice to Notes AI Android app using Kotlin, optimizing voice-to-text workflows and increasing premium users by 36%.
Integrated DeepURLs SDK to enable precise deep linking for in-app navigation and notification-based redirection.
AWS, HOSTING & APPLICATION DEPLOYMENTS
Scroll to explore hands-on experience managing and scaling these live applications↓
TECHNOLOGIES I WORK WITH.
Next.js 15
Server Components, App Router, Streaming SSR & Turbopack
Let's connect.
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