Freelance Software Developer (Ruby) - AI Trainer

About Us: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle. Overview: We are seeking a Junior Embedded System Software Engineer (Smart Home) to design, develop, and optimize firmware for smart home products like Smart IP cameras, Smart Doorbells, etc. In this hands-on role, you will work closely with cross-functional teams to take features from concept to completion, ensuring high performance, reliability, and safety. You will be engaged in all stages of the development process, from chipset bring-up and SDK integration to new feature implementation. The software development work typically involves SoC chipsets running Linux and MCU subsystems operating in an RTOS environment. Key Responsibilities: Work with cross-functional teams to define system requirements and design effective solutions for smart home products. Participate in the software development process from initial design through production for TP-Link smart home devices. Write, debug, and test embedded software using C/C++ and other relevant programming languages. Bring up chip SDKs and integrate third-party features using cross-compiling techniques. Design and develop core modules such as audio/video transmission, control, connectivity, networking, and storage for smart home products. Work with Wi-Fi, Bluetooth BR/EDR/BLE protocols, and network stacks such as TCP/IP, Thread, BLE Mesh for diverse use cases. Troubleshoot and resolve complex issues in embedded systems to maintain product performance. Conduct unit tests, integration tests, and system validation. Ensure software meets performance, reliability, and security standards, including protocols to safeguard against vulnerabilities. Optimize code to meet requirements for performance, memory, and power efficiency. Produce technical documentation, including design specifications, software architecture, and user manuals. Work with external vendors and partners to integrate hardware and software components seamlessly. Adapt third-party platform SDKs and develop related use cases, such as Amazon, HomeKit, and Matter. Ensure product readiness for production by developing manufacturing tools, facilitating certifications, and providing on-site support as required. Investigate and address customer-reported issues, implementing firmware updates to enhance performance and resolve issues. Stay updated on trends in embedded systems, IoT, and connectivity protocols to continuously enhance product features and performance. Mentor and guide recent graduates, offering technical leadership and sharing best practices through code reviews and team collaboration. Requirements Required Qualifications: Bachelor's degree in computer science, Electrical Engineering, or a related field. 2+years of experience working with embedded software. Proficiency in embedded software programming using C/C++, with a strong understanding of coding best practices. Familiarity with embedded operating systems (e.g., RTOS, Linux) and real-time system design. Experience with hardware interfaces such as UART, SPI, I2C, and GPIO. Experience with network and security protocols in embedded systems (e.g., HTTP, MQTT, TLS). Understanding of software development life cycle, including version control, unit testing, and continuous integration. Strong problem-solving skills and attention to detail. Ability to work independently and within a team in a fast-paced environment. Preferred Qualifications: Experience with consumer electronics products software development, such as Smart IP cameras, Smart Doorbells, etc. Hands-on experience with SoC bring-up and integration. Knowledge of wireless communication protocols, such as Wi-Fi and BLE. Experience in video and audio encoding (AVC, HEVC, OPUS, etc) and streaming (WebRTC, RTP, RTSP, etc.) technologies. Proven experience in designing and developing core software modules. Strong communication, interpersonal, and project leadership skills. Ability to quickly adapt to new technologies and frameworks. Benefits Salary range: $100,000 - $140,000 Free snacks and drinks, and provided lunch on Fridays Fully paid medical, dental, and vision insurance (partial coverage for dependents) Contributions to 401k funds Bi-annual reviews, and annual pay increases Health and wellness benefits, including free gym membership Quarterly team-building events At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc. Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.

Location: Folsom, CA (In-store) Job Type: Part time (Only 20 Hours/week) About Us MF Camera is a specialty camera store and online retailer focused on premium photography gear, including Leica, Hasselblad, Sony, Nikon, and more. We serve customers nationwide through our website mfcamera.com and various online platforms, while providing personalized in-store service in Folsom, CA. We are seeking a motivated and detail-oriented Sales Associate to join our team. This role combines in-store customer service, online sales fulfillment, and light accounting/shop management tasks. Responsibilities: Sales & Customer Service Greet and assist walk-in customers with product knowledge, recommendations, and purchases. Answer customer inquiries (in-store, phone, email, chat) in a professional and timely manner. Build strong customer relationships to encourage repeat business. E-commerce & Order Processing Manage and process online orders through Shopify and other sales platforms (eBay, etc.). Pack and ship orders across the U.S. (FedEx, USPS, UPS). Monitor inventory, update product listings, and maintain accurate stock counts. Store Operations Maintain store presentation, organize displays, and restock shelves. Receive and inspect incoming inventory. Support trade-in and consignment programs. Accounting, Administration Assist with recording daily sales, expenses, and refunds. Generate basic reports (sales, inventory, returns). Work closely with the owner on bookkeeping tasks and financial tracking. Requirements Passion for photography and knowledge of cameras/lenses preferred Basic Photography experience is required. some editing skills in light room is plus Prior retail or e-commerce experience strongly preferred. Familiarity with Shopify, eBay, or other online retail platforms is a plus. Basic understanding of accounting/bookkeeping. Strong organizational skills and attention to detail. Excellent communication and interpersonal skills. Ability to multitask in a fast-paced environment. Must be reliable, responsible, and a team player. Benefits Competitive hourly pay + sales incentives. Employee discount on camera gear. Growth opportunities within the company. Small-business work culture where your contributions matter Note: Payment is made on 1099 Only.

As a Senior Developer, this position will work with a growing team on innovative and leading-edge solutions with our Video Entertainment Team.  You will join an existing motivated and productive development team who is delivering enterprise-level solutions related to delivery and playback of Hollywood content.  Swank works closely with major Hollywood studios in providing leading edge solutions for content consumption. This position is responsible for upholding the values and mission of the Information Technologies Department, this includes the establishment of customer service and satisfaction standards. Communication and understanding of customer objectives and our progress toward fulfilling these objectives is paramount to the success of this role. This position will work in a team environment using a variety of technologies for building leading edge solutions for both internal, as well as customer-facing media playback solutions.  Solutions employ advanced video security techniques including forensic watermarking, Digital Rights Management (DRM) and encryption. Technologies used include but are not limited to: Work on the latest web technologies including: Angular, .Net Core, Web API and Typescript Work on the latest technologies of .Net Core and .Net 4 Windows Server and Linux Docker/Kubernetes Requirements 8+ years of C# experience 6+ years of ASP.NET development, including MVC 4/5 development Strong Web Development: Typescript, HTML5 using frameworks like Angular or similar Strong knowledge of object-oriented programming Strong knowledge of web API/REST Strong knowledge of documenting technical specifications Experience with Git Experience with using SQL Server as a backend preferred Experience with Entity Framework Experience with a Continuous integration toolset (Azure DevOps, Teamcity, or similar) Experience with using SQL Server as a backend preferred Experience with Entity Framework and Dapper Significant experience writing unit tests for code including client script Experience with Docker/Kubernetes as plus Ability to quickly become productive with new technologies Proven experience delivering solutions into production Must be a self-starter Excellent communication skills Must be able to participate in design and code reviews Must be able to assist team members in the completion of tasks and assignments to ensure project completion Must be able to mentor junior development team staff and ensure completion of assigned projects by the team Bachelor’s Degree Experience with streaming media and video is beneficial Teamwork and communication skills are an important element to any position within Swank Motion Pictures.  The work environment in Swank Motion Pictures systems is team-based and fast paced.  Candidates must have excellent communication skills and should be able to collaborate with any member of the organization.  The candidate must present a professional attitude and demeanor and be able to adapt to the changing daily work environment. Benefits Comprehensive compensation and healthcare packages, including medical, dental, vision, and life insurance products 401(K) plan with employer match Competitive paid time off: vacation, personal time, holidays, and winter break Company sponsored volunteer & community outreach opportunities Organizational growth potential through our company sponsored online learning platform EOE, including disability and veterans

Canopy Security Group, Inc. has an immediate opening for UNARMED inside site security in West Sacramento. PART-TIME employment is available for the graveyard shift (2000-0400) for two to three days a week. Pay Rate: $18-20 an hour Qualifications and Requirements: * Access Control/Monitoring parking lot * Important work controlling access * Possess valid BSIS-issued Guard Card * Reliable transportation * Must have own duty belt, and black or brown boots

Help redefine how the DoD makes multi-billion-dollar force-design decisions. In this role, you'll fuse physics-driven simulation, interactive computing, and verified AI code-generation to create next-generation wargaming platforms. If building ultra-low-latency APIs, taming high-volume geospatial data, and leading with clean, production-ready Python gets you fired up, let’s talk. What you’ll do Own the service layer—design, build, and scale FastAPI micro-services and lightning-fast ZeroMQ messaging pipelines running in Kubernetes and bare-metal clusters. Wrangle data at speed & scale—shape and query multi-TB Postgres/PostGIS datasets, orchestrate Redis for sub-millisecond state, and keep everything rock-solid under bursty load. Glue the stack together—expose crisp, well-versioned REST & WebSocket endpoints for the frontend crew and simulation kernel. Ship continuously—automate CI/CD, observability, and security hardening to DoD standards; push to prod with confidence. Lead by doing—drive code reviews, mentor teammates, and set the standard for test coverage and documentation. Why Code Metal? Mission with impact: your APIs become the nervous system of digital battlefields influencing multi-billion-dollar defense acquisitions. Velocity: tight-knit teams, weekly releases, zero bureaucratic drag. Ownership: no passengers—every engineer ships code that matters. Requirements Must-have credentials 4+ years building production backends in modern Python, with deep FastAPI (or equivalent async framework) experience. Proven expertise in ZeroMQ, NATS, Kafka, or similar high-throughput messaging systems. Hands-on with Postgres/PostGIS and Redis in performance-critical workloads. Cloud-native chops—Docker, Kubernetes, and one major provider (AWS, GCP, Azure, or GovCloud). Active Secret clearance or eligibility to obtain one.  Bonus points C++ or Rust skills for bridging high-performance simulation modules. Hardened services for FedRAMP / STIG compliance. Observability mindset—Prometheus, Grafana, OpenTelemetry. TS/SCI clearance. Benefits Health care plan with 100% premium coverage, including medical, dental, and vision. 401k with 5% matching. Paid Time Off (Uncapped Vacation, plus Sick & Public Holidays). Flexible hybrid work arrangement. Relocation assistance for qualifying employees.

Our salon Sassy Suites has a shared lash room available for 625 Full-time furnished. We have a full suite for 850 available now Fulltime can be used for nails, lashes, esthetician. We have a permanent make up room available Fulltime in a shared suite for 650. It has a facility license so can easy to start your own permanent makeup business. Our other location has a hair station Fulltime for rent for 750 or 450 parttime . We have a break room, reception, bathroom, WiFi, Water service, security alarm provided by owner. Message us for a tour. $200 off your first 3 months on Fulltime stations if you mention this ad.