- Fixed price
- Expert
- Est. budget: $1,500.00
Title: Teensy 4.1 Firmware Engineer – High-Speed Scanning Microscopy Sync System Overview: We are developing a precision scanning microscopy instrument and need an experienced embedded firmware engineer to develop a real-time synchronization system using Teensy 4.1. What you'll build: A master clock system that precisely synchronizes a 250kHz line scan camera with a galvo mirror scanner. Key technical work: - FlexPWM-based EXSYNC at 250kHz (TTL direct output to frame grabber) - DMA-driven SPI DAC waveform generation for galvo X/Y control (±10V analog) - USB command interface for real-time parameter control Verification method: Each milestone verified by oscilloscope video submitted by contractor. No on-site visit required. Hardware: All hardware and parts costs covered by client. Contractor assembles board and ships to client upon completion. You're a great fit if you have: ✓ Teensy / i.MX RT FlexPWM + DMA (prior experience mandatory — please show prior work) ✓ SPI DAC interfacing at high speed ✓ Real-time embedded C++ ✓ Oscilloscope for verification Important: - NDA required before project start - Full IP transfers to client upon final payment - Code delivery via secure private file transfer only - No public repository allowed Timeline: 4 weeks To apply, please include: → FlexPWM or DMA prior project → DAC chip recommendation → Estimated jitter on EXSYNC output
- Fixed price
- Expert
- Est. budget: $150.00
Cyber Husky is looking for a WordPress professional to review and improve the layout, navigation, and overall user experience of our blog. Our website theme should remain largely the same. We are not looking for a full website redesign. Instead, we are looking for someone who can identify opportunities to make our blog easier to navigate and more user-friendly as we continue to publish more content each month. **Responsibilities:** * Review our current blog layout and user experience * Provide recommendations for improving navigation and content organization * Improve the overall blog layout while maintaining our existing branding and theme * Make the blog easier for visitors to browse and find relevant content * Implement approved improvements within WordPress **Qualifications:** * Experience with WordPress websites * Experience working with Elementor * Strong understanding of website usability and navigation * Experience improving blog or content-focused websites * Ability to provide practical recommendations and implement changes **To Apply:** Please provide: * Examples of similar WordPress and Elementor projects you have completed * Your estimated timeline * Your proposed fixed-price cost for the project **Note:** The budget listed on this posting is simply a placeholder. Please propose what you believe the project should cost as part of your bid.
- Hourly: $50.00 - $60.00
- Intermediate
- Est. time: More than 6 months, 30+ hrs/week
The Role In One Line You are the solo product designer who will bridge the gap between creative vision and shipping real code. You will design, build, and implement highly polished consumer-facing mobile experiences that connect our app directly to the Simply Bread brand. We need a "team of one" who takes our B2C app from generic screens to a beautiful, intuitive marketplace that bakers and buyers love. Who You Are You are a relentlessly curious designer who hates waiting on engineers to push updates. You have a deep understanding of B2C and marketplace products, knowing how to weave brand identity into every button, flow, and typography choice. You thrive as an individual contributor in a fast-paced startup trench, operating with minimal direction to solve complex user problems. You do not need to be spoon-fed ideas; you bring strong independent judgment and full-stack capabilities to the table. You value execution speed, using AI tools to iterate fast before locking in pixel-perfect layouts. Most importantly, you care obsessively about the total user experience, from the first onboarding click to the final checkout. What You’ll Actually Do - Architect and implement a beautiful, highly functional B2C mobile experience. You will push updates directly into the product, elevating our app from generic SaaS layouts to a cohesive, brand-aware consumer story. - Execute fast design iterations and ship improvements quickly. You win daily by using AI workflows (like v0 and Lovable) to speed up discovery, finalizing pixel-perfect screens in Figma, and pushing UI updates without bottlenecking the engineering team. - Optimize our design-to-development pipeline. You will build comprehensive, modern design systems that enforce visual consistency, typography standards, and flawless onboarding flows across the entire platform. - Take 100% ownership of the app's UX as a solo designer. You will operate with high autonomy, bringing independent ideas to the founders and engineering team without needing detailed direction or hand-holding. - Solve complex marketplace puzzles with rapid turnarounds. You will redesign and ship critical user flows—like multi-variable checkout and local delivery routing—within a week-scale timeframe. What We're Looking For - 3+ years of UX/UI design experience building consumer (B2C) or marketplace apps, specifically operating as a solo designer or "team of one." - Mastery of Figma and AI-assisted design workflows (v0, Lovable), plus the technical capability to implement designs and push UI updates directly. - A non-negotiable obsession with brand identity, typography, readability, and complete user flows—you do not just make screens; you build cohesive product stories. - Startup Mindset: You move fast, thrive on limited inputs, and favor independent execution in the trenches over perfectionism and constant direction. - Familiarity with user behavior analytics (like Hotjar) to make data-driven decisions. Bonus Points: - Direct experience with marketplace, creator, or commerce-focused lifestyle apps. Why Simply Bread We make a smart bread oven and the ecosystem around it: a marketplace app, POS, pickup lockers, and the hardware that lets bakers go from hobbyist to business. We're growing across the US, Canada, Australia, and Europe!
- Hourly
- Intermediate
- Est. time: Less than 1 month, Less than 30 hrs/week
Have an Embedded Systems Controller TS-7390 Need to read an operational unit and put into a replacement unit. It uses Linux commands to read onto a sd and to put into the replacement with the sd into the nand. the TS-TPC-7390, SD card. The manual is here: https://docs.embeddedts.com/TS-TPC-7390#TS-7390_Recovery I have the TS-9445, able to access the serial console, . I guess I have restored the NAND. I don't know further but shows the default screen now
- Fixed price
- Intermediate
- Est. budget: $1,000.00
Seeking a Wix designer with experience in optimizing professional websites, particularly in psychology, education, or consultation. The role involves providing strategic guidance and enhancing design elements to ensure a premium service-based website. The ideal candidate will have a strong understanding of user experience and design principles to create an engaging and effective online presence. I'm a licensed clinical psychologist who is rebranding my private practice into a premium, concierge style practice focused on executive functioning, behavioral health, neurodiversity, and high-achieving adolescents and young adults. I'm looking for a smart, proactive freelancer who can potentially become an ongoing marketing partner - not necessarily just complete one task. Initial Project: - Reorganize my current one page Wix website into a professional multi-page website - Improve Website copy while maintaining my voice - Create Clear Calls to Action throughout the site - Help optimize basic SEO - Improve overall user experience and navigation - Organize blog categories and future content ideas - Assist with creating lead magnets (PDFs/Checklists) - Help polish and update service descriptions Ideal Candidate - Strong English writer - Experience with Wix Studio or Wix - Experience with therapists, psychologists, coaches, or healthcare professionals - Strong design sense (clean, elevated, modern) - Can think strategically-not just execute tasks - Comfortable making recommendations - Excellant communicator Please shared: - Examples of Wix websites you've built or updated - Examples of healthcare or professional service websites - Why you're a good fit
- Hourly
- Expert
- Est. time: 1 to 3 months, Less than 30 hrs/week
We’re looking for an experienced engineer or trainer to help deliver hands-on AI coding training for engineering teams. The focus is on moving engineers beyond basic Copilot/autocomplete usage into agentic workflows with tools like Claude Code, Codex, GitHub Copilot, and related tooling. Scope: Run practical workshops for engineers Teach Claude Code, Codex, and Copilot workflows Cover task scoping, prompting, reviewing diffs, and code validation Help create assets like CLAUDE.md, agents.md, slash commands, or workflow templates Advise on best practices, cost awareness, security, and team adoption Ideal candidate: Strong software engineering background Hands-on experience with Claude Code, Codex, or similar tools Experience training engineering teams Clear communicator with practical examples Please apply with relevant examples of AI coding workflows, trainings, or engineering teams you’ve supported.
- Hourly: $20.00 - $40.00
- Expert
- Est. time: More than 6 months, 30+ hrs/week
We are a growing premium direct-to-consumer brand looking for an experienced Shopify engineer to help us evolve our storefront, content operations, and commerce infrastructure. Our business has reached the point where we need someone who can think beyond implementation and help us make sound commerce decisions as we scale. Current priorities include: Shopify Plus optimization Storefront performance improvements Merchandising workflow improvements Content management and publishing workflows Evaluation of headless commerce opportunities Subscription and retention initiatives Operational automation where appropriate We are not looking for a generalist web developer. We are looking for someone who understands how ecommerce businesses operate and can balance customer experience, team workflows, maintainability, and growth. Preferred Experience Shopify Plus Next.js or Hydrogen Headless commerce Sanity or similar CMS Subscription commerce Conversion optimization Ecommerce operations
- Fixed price
- Intermediate
- Est. budget: $2,000.00
I would like to get bids for a fixed price project that assesses my web portal and mobile apps for accessibility: # WEB PORTAL -Provide preliminary VPAT accessment of our web portal in its current state -Provide a list of items to remediate to obtain AA conformance -My developer will work through the list -Provide final VPAT accessment after remediation work # iOS MOBILE APP -Repeat the accessment for our iOS mobile app # ANDROID MOBILE APP -Repeat the accessment for our Android mobile app Please explain why I should pick up?
- Hourly: $50.00 - $85.00
- Intermediate
- Est. time: More than 6 months, Less than 30 hrs/week
MUST BE LOCATED IN LAS VEGAS AREA OR TWIN CITIES. Repsetta is a fitness-focused startup seeking an experienced long-term Hybrid Mobile App Developer to join our team. We are looking for someone with a strong background in mobile app development, particularly in hybrid technologies. The ideal candidate will have experience with frameworks like React Native and Flutter, and be able to develop high-quality, user-friendly applications. This is a long-term position, offering a great opportunity to contribute to innovative projects in the fitness industry.
- Fixed price
- Expert
- Est. budget: $500.00
am seeking a high-level Shopify Developer to take over and finalize the build-out of a luxury cigar accessory brand, El Morro Reserve, for a hard launch on September 15th, 2026. We are a maker-led brand blending traditional craftsmanship with high-tech laser murals. This is not a standard dropshipping store; we require a developer who understands "Drop" mechanics and premium custom-commission workflows. **The Project Scope:** 1. **Lead Generation Landing Page:** Finalize a "Coming Soon" page with email/SMS capture to build our "Foundation List" (Priority 1: Needed by June 17th). 2. **The "Legacy Series" Portal:** Build a custom interface on the product page for customers to upload family history, crests, and images. This must handle file uploads and a structured questionnaire seamlessly. 3. **Drop Mechanics:** Configure the store for a 3-tier limited release (Foundation, San Juan, and Grand Master series) with countdown timers and stock-protection logic. 4. **Year-Round "Evergreen" Shop:** Setup for standard accessories like folding cases and maintenance kits. **Timeline:** - Launch Date: September 15, 2026. - Milestone 1: Landing Page Live by June 17, 2026. **About Us:** El Morro Reserve creates "Heritage Lab" certified cigar accessories in Goose Creek, SC. We are focused on quality, legacy, and exclusivity.