Hire the Best Plottable.js Specialists

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Kirill M.

Full-Stack Engineer React Next.js Node.js Supabase AI SaaS Claude Code

Rivne, Ukraine
$20 per hour
1 job

Full-Stack Engineer who helps startups and growing businesses ship AI-native products, scalable SaaS platforms, and production-ready web applications - from the first line of code to deployment and long-term support. With 4+ years of commercial experience and 15+ delivered projects, I've built everything from MVPs validated in weeks to complex multi-tenant platforms used by thousands of users. I work across the full stack and treat AI-assisted development as a core part of how I work, not an afterthought. Claude Code, GitHub Copilot, and Cursor are open in my editor every day - I use them to move faster and catch problems earlier, with strong engineering judgment applied to everything that ships. ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐˜„๐—ผ๐—ฟ๐—ธ ๐˜„๐—ถ๐˜๐—ต On the frontend I build with React and Next.js, using TypeScript, TanStack Query, Zustand, Redux Toolkit, Tailwind CSS, Shadcn UI, Radix UI, and Framer Motion. I care about responsive design, performance, and interfaces that actually feel good to use. On the backend I design and build APIs with Node.js, NestJS, and Express - REST and GraphQL, WebSockets for real-time features, JWT and OAuth for auth, and Supabase or Firebase when the project calls for it. For AI and LLM work I integrate Anthropic Claude, OpenAI GPT-4o, and Gemini into production applications. I build RAG pipelines, AI agents with tool calling, and multi-step LLM workflows using LangChain, LangGraph, and LlamaIndex. For vector search and memory I use Pinecone, pgvector, and Weaviate. For databases I work with PostgreSQL, Supabase, MongoDB, MySQL, and Redis, using Prisma, TypeORM, or Drizzle ORM depending on the project. For infrastructure I deploy on AWS (EC2 S3 Lambda RDS CloudFront), Vercel, Railway, and DigitalOcean, with Docker, GitHub Actions, and CI/CD pipelines. Cloudflare and Nginx for edge and proxy configuration. For integrations I connect Stripe, Twilio, SendGrid, Resend, Google APIs, Mapbox, Clerk, HubSpot, n8n, Zapier, and Vapi into production systems. ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐—ฏ๐˜‚๐—ถ๐—น๐—ฑ AI-native SaaS platforms and MVPs that ship in 4-12 weeks. Full-stack web applications, admin dashboards, and CRM systems. LLM integrations, AI agents, RAG systems, and workflow automation that reduces manual operations by up to 70%. Real-time applications with WebSockets. E-commerce platforms and multi-sided marketplaces. API design and 3rd-party integrations. Cloud infrastructure, DevOps setup, and ongoing maintenance. I write clean, well-documented code, communicate clearly at every stage, and take ownership of what I build. If you're working on something ambitious and need someone who can move fast without breaking things - we need 100% to talk.

Subhadip S.

Senior Full-Stack & AI Engineer | React, Node, Python, SaaS

Bengaluru, India
$10 per hour
3 jobs
$400+ total earnings

๐Ÿ‘‹ ๐—›๐—œ ๐—ง๐—›๐—˜๐—ฅ๐—˜, ๐—œ'๐—  ๐—ฆ๐—จ๐—•๐—›๐—”๐——๐—œ๐—ฃ. I'm new to this platform. I have 9+ years of experience in software development. My goal is to provide my customers with high-quality work and best practices. I've spent ๐—น๐—ฎ๐˜€๐˜ ๐—ณ๐—ฒ๐˜„ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ฏ๐˜‚๐—ถ๐—น๐—ฑ๐—ถ๐—ป๐—ด ๐—ฝ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐—ถ๐—ผ๐—ป-๐—ด๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐˜€๐—ผ๐—ณ๐˜๐˜„๐—ฎ๐—ฟ๐—ฒ used by billions of people at some of the biggest companies in the world. when billions of people use the software you've built, you stop thinking like a developer you start thinking like ๐—ฎ๐—ป ๐—ฒ๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ ๐˜„๐—ต๐—ผ ๐—ฑ๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜€ ๐—ฟ๐—ฒ๐˜€๐˜‚๐—น๐˜๐˜€. I'm ๐—ฎ ๐—ฆ๐—ผ๐—ณ๐˜๐˜„๐—ฎ๐—ฟ๐—ฒ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ ๐˜„๐—ถ๐˜๐—ต 9+ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ผ๐—ณ ๐—ฒ๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ building production-grade applications. I've had the privilege of working with Fortune 500 companies, where I contributed to products actively used by billions of users every single day at massive scale, with ๐˜‡๐—ฒ๐—ฟ๐—ผ ๐˜๐—ผ๐—น๐—ฒ๐—ฟ๐—ฎ๐—ป๐—ฐ๐—ฒ ๐—ณ๐—ผ๐—ฟ ๐—ณ๐—ฎ๐—ถ๐—น๐˜‚๐—ฟ๐—ฒ. In my professional career at a leading MNC, I've worked across the ๐—ณ๐˜‚๐—น๐—น ๐˜€๐—ผ๐—ณ๐˜๐˜„๐—ฎ๐—ฟ๐—ฒ ๐—ฑ๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ๐—น๐—ถ๐—ณ๐—ฒ๐—ฐ๐˜†๐—ฐ๐—น๐—ฒ ๐—ณ๐—ฟ๐—ผ๐—บ ๐—ฎ๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ ๐—ฎ๐—ป๐—ฑ ๐—ฑ๐—ฒ๐˜€๐—ถ๐—ด๐—ป ๐˜๐—ผ ๐—ฑ๐—ฒ๐—ฝ๐—น๐—ผ๐˜†๐—บ๐—ฒ๐—ป๐˜ ๐—ฎ๐—ป๐—ฑ ๐—บ๐—ผ๐—ป๐—ถ๐˜๐—ผ๐—ฟ๐—ถ๐—ป๐—ด following enterprise-grade standards that most freelancers simply don't have exposure to. You're hiring someone ๐˜„๐—ต๐—ผ ๐—ต๐—ฎ๐˜€ ๐˜€๐—ต๐—ถ๐—ฝ๐—ฝ๐—ฒ๐—ฑ ๐—ฟ๐—ฒ๐—ฎ๐—น ๐—ฝ๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐˜€, ๐—บ๐—ฒ๐˜ ๐—ฟ๐—ฒ๐—ฎ๐—น ๐—ฑ๐—ฒ๐—ฎ๐—ฑ๐—น๐—ถ๐—ป๐—ฒ๐˜€, ๐—ฎ๐—ป๐—ฑ ๐˜€๐—ผ๐—น๐˜ƒ๐—ฒ๐—ฑ ๐—ฟ๐—ฒ๐—ฎ๐—น ๐—ฏ๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—ฝ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ๐˜€ at the highest level of the industry. I bring the same professionalism, communication, and code quality to every project big or small. ๐ŸŸ  ๐—ช๐—›๐—”๐—ง ๐—œ ๐—•๐—จ๐—œ๐—Ÿ๐—— โ†’ AI Agents & LLM Systems Agentic workflows ยท RAG pipelines ยท Vector search LangChain ยท OpenAI / Anthropic / Gemini Voice/Video generation ยท Real-time AI pipelines โ†’ Full-Stack & Mobile React / Next.js ยท TypeScript ยท Python / FastAPI React Native ยท Flutter ยท Node.js ยท Java / Spring Boot โ†’ FinTech & Blockchain 90+ blockchain integrations ยท DeFi ยท Smart contracts Tax compliance ยท Audit trails ยท Multi-jurisdiction reporting โ†’ Marketplaces & Booking Multi-vendor ยท Real-time scheduling ยท Payments Stripe Connect ยท Two-role systems ยท Admin panels โ†’ AI-Powered Automation Document processing ยท Lead qualification Workflow orchestration ยท Human-in-the-loop approval systems ๐ŸŸก ๐—ง๐—˜๐—–๐—› ๐—ฆ๐—ง๐—”๐—–๐—ž AI & Automation: LLM Integration, AI App Development, AI Workflow Automation (n8n), Machine Learning, Business Process Automation, RAG & Chatbots Data & Analytics: Data Analysis, Power Bi, Data Visualization, Time Series Analysis, Dashboards & Reporting, Pandas, NumPy Backend Development: Node.js, Express.js, Python, Django, Flask, FastAPI, REST API Development, API Integration, PostgreSQL, MongoDB, Redis Frontend Development: React.js, Next.js, JavaScript Full-Stack & Frameworks: MERN Stack (MongoDB, Express, React, Node.js), Full-Stack Development Cloud & Infrastructure: Amazon Web Services (AWS), Amazon EC2, Amazon S3 Mobile Development: Flutter, Mobile App Development Databases: MongoDB, PostgreSQL, Redis No-Code / Low-Code Development: Bubbleio, Go High level(GHL), Rapid SaaS Prototyping, No-Code App Development ERP & Business Solutions: Odoo, Odoo ERP Development, Odoo Customization, Odoo Module Development, Odoo Integration, Business Process Automation Others: SaaS Development, Web Development, Software Development Let's build something great together.

Beqa B.

Full-Stack Developer - React, Node.js, PostgreSQL, AI Agents

Tbilisi, Georgia
$80 per hour
55 jobs

50+ clients. 100% Job Success Score. 10+ years in software engineering. I work with startup founders who have a clear idea and need one person to build it end-to-end โ€” architecture, backend, frontend, deployment. No team to manage. Deepest experience in fintech, but I've shipped products across healthcare, edtech, and SaaS. If it's a web product, I can build it. Recently built a TradingView-style charting engine with live order-book visualization, and AI agents that extract structured data from documents so a chatbot can answer questions straight from them. DM me with what you're building.

Aschalew D.

Full Stack Developer | Next.js, Node.js | AI Automation & n8n |

Addis Ababa, Ethiopia
$15 per hour
3 jobs
$400+ total earnings

I build production-grade AI automation workflows, scalable SaaS architectures, and enterprise backends for teams that need robust systems instead of fragile, one-off scripts. I bridge the exact gap businesses struggle with: connecting rapid low-code automation pipelines (n8n) with highly optimized, custom full-stack code (Next.js & NestJS). My flagship framework is an AI-Powered Semantic Extraction & Matching Engine. It ingests multi-file unstructured data payloads, runs precise prompt orchestration via LLMs (Gemini/OpenAI), and structures the data into type-safe relational schemas without token-limit crashes or API latency blocks. This covers the exact core problems modern companies hire for: intelligent data pipeline routing, complex vector search architectures, and seamless full-stack deployment. Whether you need a scalable SaaS launched from scratch or a manual operational bottleneck fully automated, I own the entire engineering lifecycle end-to-end. ๐ŸŸข WHAT I DELIVER โ€ข AI Automation & Agentic Workflows: Production-grade n8n pipelines, webhook orchestration, LLM prompt engineering, and structured JSON output validation. โ€ข Scalable SaaS MVPs: End-to-end web applications built with highly responsive frontends and modular database layers ready for immediate market launch. โ€ข Enterprise Backend Architectures: Clean, heavily structured NestJS/Node.js systems with real-time capabilities (WebSockets), secure authentication, and deep data caching. โ€ข System Modernization: Refactoring legacy code environments into lightning-fast, SEO-optimized Next.js architectures using modern server-side rendering patterns. ๐ŸŸข SELECTED PRODUCTION PROJECTS 1. AI-Powered Semantic Matching Platform An automated multi-file analysis system that processes unstructured document data, leverages generative AI for deep context analysis, and outputs structured, validated data schemas. โ€ข Stack: Node.js, Next.js, Gemini API, PostgreSQL, Render 2. TradeWise - Real-Time Financial SaaS Backend Architected the robust backend core for a high-frequency, real-time data streaming platform handling live market data updates and type-safe transactional flows. โ€ข Stack: Node.js, Express, WebSockets, Redis (Caching & Queues), PostgreSQL 3. Premium Interactive E-Commerce Ecosystem A full-stack web application featuring lightning-fast image delivery, complex state synchronization, dynamic animations, and fully integrated custom checkout pipelines. โ€ข Stack: Next.js (App Router), Zustand, TailwindCSS, Prisma ORM, Vercel ๐ŸŸข MY ENGINEERING METHODOLOGY 1. Deep Architectural Logic: I define data schemas, API routes, and workflow flows completely before writing the first line of code. 2. Clean, Scalable Assembly: I write highly maintainable, type-safe code that is fully modular, ensuring any developer joining your team later can extend it seamlessly. 3. Rigorous Integration Testing: I test webhook idempotency, error states, LLM fallback options, and edge cases prior to final production release. 4. Professional Version Control: Continuous integration and deployment pipelines (CI/CD) tracked carefully through GitHub. ๐ŸŸข CORE TECH STACK โ€ข Frontend: Next.js (App Router, Server Components, Server Actions), React.js, TailwindCSS, Zustand, Redux Toolkit, TanStack Query โ€ข Backend & APIs: Node.js, NestJS (Enterprise Architecture), Express.js, Fastify, RESTful APIs, GraphQL, WebSockets โ€ข AI & Automation: Custom LLM Integrations (Gemini, OpenAI), n8n Orchestration, Vector Databases (Pinecone, pgvector), LangChain โ€ข Databases & ORMs: PostgreSQL, MongoDB, Redis (Caching & Queues), Prisma ORM, Drizzle ORM โ€ข DevOps & Deployment: Docker, AWS, Vercel, Render, GitHub Actions (CI/CD) ๐ŸŸข ENGAGEMENT DETAILS โ€ข Availability: 30โ€“40 hours/week โ€ข Timezone: EAT (UTC+3) โ€” Smooth overlap with European and North American working hours. โ€ข Engagement Style: Open to milestone-based fixed contracts or dedicated hourly sprints. Let's establish a bulletproof technical foundation for your application. Send me a message, and we can map out the exact architecture to bring your system to life.

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