Freelancers using JSON PowerDB
Freelancers using JSON PowerDB
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Adriana Fruchter
New Jersey, USA
Crafting User-Centric Designs with Framer & React
8
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Crafting User-Centric Designs with Framer & React
1
Multi-Platform Case Template System for Weekly Clinical Content
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9
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Dali MiniShelf - Customize Your Bookshelf
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8
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“Most Likely To Say…” – Customizable Game Powered by AI
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9
1
DDSGadget Websites – Multi-site Design with React & Mantine UI
1
5
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Siddiq Tashfeen
pro
St. John's, Canada
Full Stack Engineer | Designer | Automation & Performance
13
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Full Stack Engineer | Designer | Automation & Performance
1
Built an AI-powered news automation system using n8n and Google Sheets that collects articles, filters data, processes content with AI, and automatically updates structured records for marketing insights and content tracking.
1
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Generated AI-based visual assets using Midjourney and refined them into motion graphics in After Effects. Applied compositing and procedural animation techniques to create high-impact visuals for modern web and marketing experiences.
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Created a cohesive animated brand system including pictograms and UI elements for a marketing website. Focused on consistent motion, smooth looping animations, and scalable assets to enhance visual identity and user engagement.
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59
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Designed interactive UI animations in Rive using state machines and timeline control for dynamic navigation elements. Built smooth microinteractions and transitions, then optimized for web performance and real-time responsiveness.
0
57
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Shafik Muwanga
Huddinge, Sweden
Creative Director who brings brands and stories to life.
$25k+
Earned
1x
Hired
4.8
Rating
2
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Creative Director who brings brands and stories to life.
0
Product Vision and Go-to-Market Strategy for SaaS Platform
0
2
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Brand Identity Refresh for Miljonbemanning AB
0
1
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qodra.work
0
3
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Andras Gregori
Budapest, Hungary
Senior C++ and .NET Developer also experienced in Unreal 5
New to Contra
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Senior C++ and .NET Developer also experienced in Unreal 5
0
UELTX2: 2-way Native Bridge Between UE5 and ComfyUI
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31
2
BlueLine: A productivity toolkit for Blueprints, Tags and level editor for UE5
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75
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UE5 PSO Autopilot: Shader Compilation Warm-up System to Prevent Lag & Crashes
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12
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SyncShield: UE5 Dynamic Safety Net, Sentinel & Validator for Git & Plastic SCM
0
20
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Edgaras Kamandulis
Salò, Italy
High-Frequency Decision Architect for Zero-Latency Business
New to Contra
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High-Frequency Decision Architect for Zero-Latency Business
1
Huntsman: Real-Time Crypto Data Aggregator Engineered a high-performance asynchronous data aggregator using Python asyncio and ccxt.
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This isn't Finance. It's Physics. Markets are fluids. Price is velocity. Crash is turbulence. While you stare at RSI, I am calculating the Laminar Flow. My S.C.A. Protocol applies Navier-Stokes equations to capital. If you understand this graph, you know why we need to talk. The Second Quantum Revolution is here.
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LIBRARIAN CORE: Architecting Intelligence beyond the "0=0" Axiom Most people use AI to write emails. I built the Librarian to navigate reality. The screenshots below show the result of a single afternoon of intense development. It’s not 'pretty' yet, and it’s not finished—it is raw Backend Logic manifesting as an interface. I spent my time stabilizing the architecture and the core consistency of the system. The Philosophy behind the Code: Everything I build starts with a fundamental pact: 0=0. Absolute coherence. Truth. Input must equal Output. This is the mathematical baseline required to find truth within data. However, the Librarian knows that stasis is death. In his core, 0=0 is a fatal termination error. Why? Because if a system only confirms what it already knows, it isn’t evolving. It is just waiting to become dust. 🌌
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Evolutionary Parameter Tuning Engine (Python) To solve the problem of market stagnation in HFT (High-Frequency Trading), I architected a Genetic Algorithm that evolves the bot's configuration in real-time. Instead of static settings, the system spawns a population of 40 different trading 'personalities'. It forces them to compete in a stochastic simulation based on recent market data. The Process: Selection: The top 10% performing configurations are isolated. Crossover: Their traits (RSI thresholds, Risk multipliers) are spliced together. Mutation: Random variations are introduced to discover new local optima. As shown in the terminal log, the system automatically evolved a strategy that increased efficiency from 263.3 to 492.8 in 15 generations, injecting a high-frequency aggressive configuration into the live bot.
22
283
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Kelechi Asonye
Ikeja, Nigeria
Professional API Documentation & README Writing
New to Contra
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Professional API Documentation & README Writing
0
Step-by-step user guide covering onboarding, core features, configuration, and FAQ for a SaaS analytics product. https://keen-sunshine-484608.netlify.app/
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Wrote complete API documentation for a task management platform including authentication guides, endpoint references, request/response examples, and error code tables. Formatted for developer readability with cURL examples throughout.
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Professional open-source README with feature overview, installation guide, usage examples, and contribution guidelines
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43
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Complete SDK reference with quickstart guide, method signatures, parameters, code examples, and error handling.
0
38
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Adam McClarin
Friendswood, USA
Architecting high-performance UX and Brand Narratives.
New to Contra
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Architecting high-performance UX and Brand Narratives.
0
Fine tuning the the Ai component on AetherFlow the Ai/Ei Business OS project.
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36
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VeloxSync: Team Alignment & AI Workflow System VeloxSync is a custom-built system designed to help teams eliminate inefficiencies, align workflows, and leverage AI to improve execution and performance. Most businesses don’t have a talent problem — they have a systems problem. VeloxSync is designed to fix that. I work with businesses to analyze how their team operates, identify bottlenecks, and build custom AI-powered workflows that improve clarity, speed, and output. This isn’t just automation — it’s about aligning people, processes, and tools into a system that actually works. Deliverables Workflow & operations audit Bottleneck and inefficiency analysis Custom AI workflow design System architecture for team alignment Implementation roadmap Optional build & integration support
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Building Themes and Platforms via Replo
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22
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Building the first Operating System that prioritizes human harmony over simple task management. I’m building a business operating system designed to stop the "churn and burn" cycle in professional services. We integrate operational structure with emotional intelligence to ensure teams aren't just efficient—they're healthy.
1
0
74
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Muhammad Bilal Riyasat
Rawalpindi, Pakistan
Website developer & designer: crafting pixels into magic!
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Website developer & designer: crafting pixels into magic!
0
SHOOTER DELIVERY WEBSITE
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0
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WISERLANCE PROJECT
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7
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MMP SITES APPLICATION
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11
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Noon | Ecommerce Project
0
0
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