Hire the Best App Developers in Toronto, ON

🥇 𝐓𝐨𝐩 𝟏% 𝐓𝐚𝐥𝐞𝐧𝐭 - 𝐄𝐱𝐩𝐞𝐫𝐭 𝐕𝐞𝐭𝐭𝐞𝐝 on Upwork. I help startups and product teams build fast, clean, and scalable mobile apps. 👨‍💻 As a senior full stack developer with over 15 years of experience, I build apps that help startups and businesses grow. 🔧 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 - Mobile Apps (iOS + Android): 40+ apps delivered. 25+ published to the App Store (⭐ 4.7 avg). Performance optimized, CI/CD deployed, built to scale. - IoT & BLE: Deep expertise with ESP32, custom firmware, Bluetooth, and AWS IoT. Smart devices, real-time sync, low-latency control. - AI/ML Integration: ChatGPT, ML models, and automation embedded into mobile/web apps. 5+ AI chatbots, 4 ML features built. - Web Backend + Frontend: Full-stack engineer using Node.js, React, Laravel, MySQL. Solid APIs, fast UIs, maintainable code. 📱 𝐑𝐞𝐜𝐞𝐧𝐭 𝐖𝐨𝐫𝐤 - BLE-based TV Lift Controller: IoT app + firmware. 99.9% uptime. Reduced support tickets by 85%. - Fitness Social Platform (Flutter): Scaled to 50K+ users. 40% MoM growth. - QSR Ops Platform: Internal tool for 200+ fast food locations (Taco Bell, KFC, etc). Saved $1.2M/yr in ops cost. - Sports Team App: Booking, scheduling, payments. Now used by 15K+ hockey players. 🧰 𝐒𝐭𝐚𝐜𝐤 Mobile: Flutter, Dart, React Native, Swift Web: React.js, Node.js, Laravel IoT: BLE, ESP32, Arduino, AWS IoT AI: Python, OpenAI API, TensorFlow DevOps: CI/CD, GitHub Actions, Docker Tools: Figma, Postman, Firebase, MySQL ✅ 𝐖𝐡𝐲 𝐌𝐞? - Built MVPs and scaled platforms — not just code, real products - Own the process — architecture to deployment - Communicate clearly - Proactive - Detail-oriented

Looking for a Recruiter who delivers — not just resumes, but the right people, fast? You've found her. I'm Preethi, an HR and Talent Acquisition professional with 8+ years of experience helping businesses across the U.S. and Canada build high-performing teams. With an MBA in Human Resources, a Diploma in HR Management, and SAP-HR certification, I bring both the strategy and the execution to every engagement. WHAT I DO BEST • Full-cycle recruitment: from sourcing and screening to offer negotiation and onboarding • Managing 10–15 open requisitions simultaneously without sacrificing quality • LinkedIn sourcing and multi-channel talent pipeline building • Partnering with hiring managers to define requirements, set expectations, and close faster • Onboarding coordination and new hire integration support • HR operations, documentation, and compliance support TECHNICAL ROLES I FILL DevOps Engineers · Full Stack Developers (PHP, .NET, Java) · Software Engineers · Solutions Architects · UI/UX Designers · Mobile App Developers · Business Analysts NON-TECHNICAL ROLES I FILL HR Managers · Sales Managers · Business Development Managers · Customer Support Representatives · Operations Staff MY TRACK RECORD • 17 completed Upwork jobs with a 5.0 rating • Consistently described by clients as Committed to Quality, Collaborative, Reliable, and Detail-Oriented • Successfully placed technical talent for startups, scale-ups, and established enterprises MY APPROACH I treat every search like it's my own hire. That means transparency, speed, and quality — always. I don't just find candidates; I find the right candidates and make sure they're set up for success from day one. Ready to build your dream team? Let's talk.

Hi there, I’ve been working in online advertising for the past 10+ years. I love how advertising combines creativity and data to drive online sales and build brand awareness. Below is a brief introduction about my background, expertise, and recent achievements. I began my career at an agency, I immersed myself in the world of advertising and direct-response marketing, developing a deep appreciation for the balance between data-driven strategies and artistic execution. In 2016, I transitioned to freelance work, partnering with notable manufacturers, DTC brands, SaaS companies, and mobile app developers. Over the years, I’ve built a proven track record of delivering impressive ROAS and surpassing revenue goals. Highlights eCommerce • Ling’s Moment: $0 to $450k/month | 8x ROAS • Pallini Limoncello: $0 to $2k/month | 4.2x ROAS • Riviera Sea Food: $4k to $10k/month | 5x ROAS • Chiquel Worldwide: $0 to $50k/month | 13x ROAS • Wei’s Western Wear: $0 to $30k/month | 5.5x ROAS Mobile Apps & SaaS • Pave App: $2k/month | $10/Download • First Round’s on Me: $40k/month | $2.5/Download • Cooklist: $10k/month | $1/Download I’m excited about what the future holds and always eager to explore opportunities to help businesses achieve their goals through innovative advertising strategies. Looking forward to connecting! Best regards, Jerry