Freelancers using PostgreSQL in OakvilleFreelancers using PostgreSQL in Oakville
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Jake Irwin's avatar
Jake Irwin
Toronto, Canada
Building apps with Python & JavaScript
New to Contra
Building apps with Python & JavaScript
Cover image for Golf Performance and Course Explorer App Development
Golf Performance and Course Explorer App Development
0
1
Cover image for Golf Performance and Course Explorer App Development
Golf Performance and Course Explorer App Development
0
0
Cover image for Golf Performance and Course Explorer App Development
Golf Performance and Course Explorer App Development
0
0
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PostgreSQL(3)
Aku Alatao's avatar
Aku Alatao
Toronto, Canada
Blockchain & Fullstack Solutions Expert
1x
Hired
3
Followers
Blockchain & Fullstack Solutions Expert
Cover image for Meme Token Launchpad
Meme Token Launchpad
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7
Cover image for Token Staking
Token Staking
0
5
Cover image for ICO Presale for any blockchains
ICO Presale for any blockchains
0
5
Cover image for Blockchain Betting Game
Blockchain Betting Game
0
4
PostgreSQL(1)
Faisal Usmani's avatar
Faisal Usmani
Toronto, Canada
Senior engineer specializing in full-stack and blockchain.
Senior engineer specializing in full-stack and blockchain.
Cover image for PartnerStack
PartnerStack
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8
Cover image for Squirrel Wallet
Squirrel Wallet
0
14
Cover image for Parallel Trading Card Game
Parallel Trading Card Game
0
19
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PostgreSQL(1)
Antonio Coppe's avatar
Antonio Coppe
Toronto, Canada
Builds fast SaaS with React, Node, AI. Ships MVPs in weeks.
New to Contra
Builds fast SaaS with React, Node, AI. Ships MVPs in weeks.
Cover image for Full-Stack Engineer --> Grant Navigator Built an AI-assisted...
Full-Stack Engineer --> Grant Navigator Built an AI-assisted platform that helps Italian SMEs discover, qualify, and track government grants across multiple public sources. What I delivered: • Multi-source grant aggregation and structured search • AI-powered relevance scoring and natural-language summaries • User accounts, saved opportunities, and onboarding flow • Clean UI for browsing funding programs and eligibility filters Impact: • Centralizes scattered public funding data into one interface • Makes complex grant language understandable and actionable • Designed for real startup and SMB workflows Tech: Next.js, TypeScript, Supabase, Vercel, OpenAI API What this project shows: Product execution, data aggregation, UX clarity, and practical AI integration to solve a real information-navigation problem.
22
134
Cover image for Full-Stack Engineer --> FuseQuote Built the quoting and sour...
Full-Stack Engineer --> FuseQuote Built the quoting and sourcing platform used by European electrical contractors to automate price comparison and generate client-ready proposals. What I delivered: • Supplier scraping and price aggregation • Quote builder with markup and tax logic • Clean proposal exports and approval workflow • Authentication, roles, and secure data flow • Deployment pipeline and monitoring setup Impact: • Reduced quoting time from hours to minutes • Eliminated manual supplier price checks • Increased win rate by making pricing faster and clearer Tech: Next.js, TypeScript, Python, Supabase, Stripe, Docker, GitHub Actions, Vercel What this project shows: Product thinking, data processing, real business automation, and production-grade execution end to end.
22
141
Cover image for Full-Stack Engineer --> Riva dei Coz Booking Platform Built ...
Full-Stack Engineer --> Riva dei Coz Booking Platform Built a booking platform for a boutique hospitality business, letting guests reserve stays, pay online, and manage reservations smoothly. What I delivered: • Real-time availability and booking flow • Stripe payments and secure checkout • Sync with Booking.com (http://Booking.com) to avoid double bookings • Admin dashboard for pricing, dates, and guests • Mobile-friendly guest UI Impact: • Cut manual booking work by ~60 percent • Removed double-booking issues • Improved guest experience and conversion Tech: Next.js, TypeScript, Supabase, Stripe, Vercel What this project shows: End-to-end product build, payments, scheduling logic, and real customer deployment.
14
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Cover image for System Design Sandbox: Simulate Architectures for FAANG Prep...
System Design Sandbox: Simulate Architectures for FAANG Prep Built this interactive tool to make system design interviews hands-on. Pick scenarios like URL Shortener (5k RPS, 100ms P95), drag 9 components (CDN, Redis, Kafka), connect flows on an infinite canvas, and run simulations for instant latency/capacity feedback. No code needed. Key features: Real-time bottleneck detection, shareable designs via URL, mobile-friendly. Tech: React/Next.js frontend, Node.js backend, Vercel deploy, WebSockets for live sims. Impact: Beta users cut prep time 40%. One tester aced a senior engineer interview. Live demo: systemdesignsandbox.com (https://www.systemdesignsandbox.com/) Need a custom sim tool for your team? DM me.
25
152
PostgreSQL(2)
Jin Park's avatar
Jin Park
Oakville, Canada
The Voice AI Guy - Livekit & Pipecat 🎙️🤖
New to Contra
The Voice AI Guy - Livekit & Pipecat 🎙️🤖
Cover image for Voice AI SaaS Architecture Design
Voice AI SaaS Architecture Design
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0
Cover image for Voice AI Saas for Dental Clinics (Livekit)
Voice AI Saas for Dental Clinics (Livekit)
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1
Cover image for Web Voice AI Designs (Livekit)
Web Voice AI Designs (Livekit)
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3
Cover image for Custom Voice AI Orchestration Engine (LiveKit)
Custom Voice AI Orchestration Engine (LiveKit)
0
2
PostgreSQL(2)
Mark Isayan's avatar
Mark Isayan
Toronto, Canada
Fullstack Developer: Node, React & Cloud Expert
Fullstack Developer: Node, React & Cloud Expert
Cover image for Full Stack Engineer @ Prussian Motors
Full Stack Engineer @ Prussian Motors
0
6
Cover image for Full Stack Engineer @ Pondera Services LLC
Full Stack Engineer @ Pondera Services LLC
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3
Cover image for Back End Developer @ The Brain Train Co
Back End Developer @ The Brain Train Co
0
3
Cover image for Software Engineer @ Yelp
Software Engineer @ Yelp
0
1
PostgreSQL(1)
Ravi Mahawar's avatar
Ravi Mahawar
Toronto, Canada
Software Developer with expertise in ML, HPC, AI and Quantum
New to Contra
Software Developer with expertise in ML, HPC, AI and Quantum
Cover image for Full-Stack Job Board Application Development
Full-Stack Job Board Application Development
0
2
Cover image for Fractal Image Generation with OpenMP and MPI
Fractal Image Generation with OpenMP and MPI
0
5
Cover image for GitHub - raviwaar/SLAM: Smart Lab Availability Manager
GitHub - raviwaar/SLAM: Smart Lab Availability Manager
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3
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PostgreSQL(1)