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Pavlo Krasnytsia's avatar
Pavlo Krasnytsia
pro
Lviv, 79000
Tech Leader | AI, Blockchain & Technology Architect
New to Contra
Tech Leader | AI, Blockchain & Technology Architect
Cover image for Built a secure key management
Built a secure key management and programmable policy platform for Web3 infrastructure, enabling teams to enforce transaction rules, automate approval logic, and protect sensitive signing workflows using hardware-backed controls. This project signals senior-level expertise in security architecture, backend systems, and blockchain operations.
1
126
Cover image for Created a real-time blockchain data
Created a real-time blockchain data platform that streams on-chain data into developer and analytics workflows with low-latency pipelines, indexing, and database delivery. This project showcases strong full-stack architecture, data engineering, and blockchain infrastructure capabilities for modern financial applications.
1
124
Cover image for Developed a real-time on-chain threat
Developed a real-time on-chain threat detection platform that monitors smart contracts, wallets, governance actions, and protocol activity to surface emerging attacks before damage occurs. This project demonstrates strong blockchain security engineering, alerting architecture, and production-grade risk monitoring at scale.
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106
Cover image for Contributed to the development and
Contributed to the development and scaling of a collaborative knowledge management SaaS platform designed for modern teams. Focused on improving real-time collaboration, search performance, and document organization workflows. Worked on enhancing backend APIs, optimizing database queries, and improving frontend performance for large document trees and permission-based access control. Helped improve system reliability and scalability for distributed teams managing thousands of documents.
1
86
Fullstack Engineer(9)
Security Engineer(2)
Systems Engineer(1)
Data Engineer(1)
Cory Schmaltz's avatar
Cory Schmaltz
Denver, USA
Full Stack Engineer & AI System Architect & Network Engineer
New to Contra
Full Stack Engineer & AI System Architect & Network Engineer
Cover image for Obsidian Network Architect
Obsidian Network Architect
0
11
Cover image for NLP pipeline for Federal Document Processing
NLP pipeline for Federal Document Processing
0
12
Cover image for Logistics System for US Army
Logistics System for US Army
0
14
Cover image for AI-Powered Automatic Marketing System
AI-Powered Automatic Marketing System
0
19
Fullstack Engineer(1)
Security Engineer(1)
Systems Engineer(1)
Data Engineer(1)
Abubakar Chan's avatar
Abubakar Chan
pro
Lahore, Pakistan
AI Integration & Automation Engineer | Full-Stack Web Apps
$50k+
Earned
63x
Hired
4.9
Rating
82
Followers
ANYTHING_EXPERT

Expert

REPLIT_EXPERT

Expert

+2
AI Integration & Automation Engineer | Full-Stack Web Apps
Cover image for LynxFlowHealth
LynxFlowHealth
4
134
Cover image for Lahore Runners | Running Club Site
Lahore Runners | Running Club Site
1
26
Cover image for Personal Portfolio
Personal Portfolio
0
115
Cover image for Gravity Studio Portfolio site
Gravity Studio Portfolio site
0
38
Fullstack Engineer(5)
Design Engineer(1)
Security Engineer(1)
Ali Shan's avatar
Ali Shan
pro
London, UK
Full StackDev | MVP Builder for SAAS | AI Agents
$5k+
Earned
4x
Hired
5.0
Rating
44
Followers
Full StackDev | MVP Builder for SAAS | AI Agents
Cover image for Predictive Analytics Platform & ML Service
Predictive Analytics Platform & ML Service
0
6
Cover image for Containerized Automated Quality Control Pipeline
Containerized Automated Quality Control Pipeline
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5
Cover image for ChiroChat AI Chatbot Development
ChiroChat AI Chatbot Development
0
23
Cover image for Miles & More | AI-Powered Travel Planning App Development
Miles & More | AI-Powered Travel Planning App Development
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27
Fullstack Engineer(3)
Platform Engineer(1)
Systems Engineer(1)
Ari Harrison's avatar
Ari Harrison
pro
San Francisco, USA
AI & ML Engineer
$1k+
Earned
7x
Hired
18
Followers
AI & ML Engineer
Cover image for AI Groceries An AI-powered online grocery
AI Groceries An AI-powered online grocery delivery platform built with Next.js 15, React 19, Supabase, Claude API, and Stripe. Designed around "The Harvest Table" philosophy -- abundant, warm, and grounded in real food provenance.
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99
Cover image for AI Vested An AI-powered investment platform
AI Vested An AI-powered investment platform with Claude AI integration. Deploy in minutes, no local setup required.
0
132
Cover image for Markey A multi-vendor marketplace connecting artisan
Markey A multi-vendor marketplace connecting artisan sellers with collectors. Beautiful dark-first design with Stripe Connect split payments, AI-powered product descriptions, and full admin controls. Deploy in minutes, no local setup required.
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79
Cover image for ClaudeHub Dashboard A modern, full-featured dashboard
ClaudeHub Dashboard A modern, full-featured dashboard with Claude AI integration. Deploy in minutes, no local setup required. Features: Claude AI Integration - Get intelligent insights and analysis Interactive Charts - Bar, line, pie, and area charts Real-time Dashboard - Stats, metrics, and KPIs at a glance User Authentication - Secure login with Supabase Auth Demo Mode - Works instantly without any configuration Responsive Design - Desktop, tablet, and mobile ready
0
88
Fullstack Engineer(5)
Data Engineer(2)
Design Engineer(1)