Ruby on rails freelance ciudad de mexicoJobs

...long-term cost savings, efficiency improvements, and brand value. Example: Tesla’s focus on electric vehicles contributes to profitability while reducing carbon footprint. Visual: A line graph showing long-term savings for businesses adopting sustainable supply chains. --- 3. Proposed Creative Solutions 1. Circular Economy Implementation: Reduce, reuse, and recycle materials to minimize waste. Example: Implementing closed-loop systems in manufacturing. 2. Technology Integration: Use IoT and AI to monitor energy usage, water consumption, and optimize operations. Example: Smart sensors to manage resource efficiency. 3. Sustainable Supply Chain: Partner with ethical suppliers and focus on eco-friendly logistics. Example: Shifting to electric delivery ...

--- Project Proposal I am a highly skilled and experienced freelance developer with expertise in a wide range of programming languages and technologies. I have a strong background in both front-end and back-end development, with the ability to deliver high-quality solutions that meet clients' needs. Below is a list of programming languages I am proficient in: 1. HTML/CSS – Building responsive and visually appealing web pages. 2. JavaScript – Implementing interactive elements and dynamic behavior on websites. 3. React.js – Creating efficient and scalable user interfaces with React. 4. Vue.js – Developing modern web applications with Vue. 5. Node.js – Back-end development and server-side applications. 6. Python – Data analys...

Project Description: Python Web Page for Background Removal on Google Cloud I am looking for a Python developer to create a web page hosted on Google Cloud that performs the following functions: Upload Image: The user can upload an image to the page. Remove Background: The backend processes the image to remove its background. Return Edited Image: The web page returns the image without the background to the user. Key Requirements: The solution must be hosted on Google Cloud and accessible via a public link. The freelancer must provide a working demo link to the hosted web page as proof that it is functional. The freelancer should explain to me how to set up the solution in my own Google Cloud account, or optionally connect to my account and set it up for me. The solu...

I'm seeking a professional data scraper to extract specific company profiles from LinkedIn. The ideal candidate should have experience with web scraping, data mining, and lead generation. Requirements: - Scraping Company profiles from LinkedIn - Focusing on the Technology, Healthcare, and Finance industries - Collecting Contact details, Company size, and Industry type Skills and Experience: - Proven experience in web scraping and data mining - Familiarity with LinkedIn and its data structures - Ability to deliver clean, organized data in a timely manner

I'm facing an alignment issue on the product page of my website, specifically when viewed on tablet and mobile devices. This is a single bug that requires immediate attention. Ideal candidates for this project should possess: - Proficiency in and CSS - Prior experience with debugging similar issues - Ability to deliver swift and effective solutions.

setup my website ad App with these technologies Web Laravel 10.x requires , PHP MySQL, Apache Server and other features App (ios, Android) : Flutter

Looking for a freelancer with experience in React, Vite, and Supabase Project Description: We are looking for a freelance developer to perform fixes and improvements on a website built with React, Vite, and connected to Supabase. The project involves addressing some minor bugs in the application, such as non-functional buttons and other visual details, as well as reviewing and improving the Supabase API.

Buscamos programador freelance con experiencia en React, Vite y Supabase Descripción del proyecto: Estamos buscando un programador freelance para realizar reparaciones y mejoras en una página web desarrollada con React, Vite y conectada a Supabase. El proyecto consiste en solucionar algunos errores menores en la aplicación, como la funcionalidad de botones y otros detalles visuales, así como revisar y mejorar la API de Supabase.

The project is to add few simple options in a custom script on Ubuntu. Freelancer with heavy experience on Bash Scripts preferred, profiles who quotes with AI generated content are immediately banned. Contact for more details, only freelancers companies and agencies excuse.

...designer with a strong background in creating business websites specifically on One.com. The website should look very clean. I want a website similar to this one: But then more in the general look & feel of our company (Henosis). I attached a screenshot of a Wallpaper that could be used (and gives you an impression of the general look & feel. My Partner also loves this website: When the site could be in this look & feel. That would also be amazing. Key Requirements: - Expertise in : The designer should be well-versed with the platform and its tools for website creation. - Lead Generation Focus: The site should be designed with a strong emphasis on generating leads. - Contact Form Implementation: The website must include

I'm seeking a dedicated language tutor to help me reach advanced fluency in either Croatian or Russian, primarily for travel purposes. Key Requirements: - Expertise in teaching Croatian or Russian - Experience in preparing students for advanced fluency - Ability to tailor lessons for travel-related language skills - One-on-one tutoring experience Ideal Skills: - Native or near-native proficiency in Croatian or Russian - Understanding of travel-specific vocabulary and phrases - Patience and adaptability to different learning speeds - Excellent communication skills Please note, the primary goal is to be able to navigate travel situations, understand cultural nuances, and communicate effectively during my trips. The tutoring sessions will be conducted online via a platform su...

The Task is to Create a BEP20 Token on the Binance Smartchain. You can use a guide such as is at: Full Details for the Token, e.g. Token Name, Token Supply, Decimal Places, etc will be provided. A metamask wallet will be provided for use. All relevant fees will be credited to that wallet The tokens should be Ownable. The Token Source Code should be provided (and automatically verified on BscScan). There should be no team fees, or indeed fees of any kind, linked to the token Key Features: - Burn mechanism: This will help to manage the token supply and potentially increase its value over time. - Minting capability: This feature will enable the creation of new tokens

Request for Assistance from an Experienced Freelancer with Running AI Models on Xilinx FPGA Using TVM We are looking for an expert with experience in running AI models on Xilinx-based FPGAs using TVM. We need someone who can provide tips for resolving issues through video tutorials or documentation. If necessary, we are open to remote support or virtual meetings to address the problems. Our goal is to run AI models trained in TensorFlow on a Xilinx Ultra96v2 FPGA board. Following the instructions provided in the linked guide, we are executing AI models compiled with TVM using the Vitis AI DPU. The tools and versions currently being used are as follows: • PYNQ: Version 3.0.1 • Vitis AI: Version 2.5 • TVM: Version 0.19 Below are the issues we need help res...

Preciso de uma montagem destas 2 fotos, com um texto, porque quero mandar fazer uma tela. Para terminar hoje se for possível ou o mais rápido! Vou anexar as 2 fotos e o que eu tentei fazer, quero dentro disto mas melhorado

I've recently added new physical products to my WordPress website hosted on Hostinger, but they don't appear on the live site despite showing in the product preview pane. This issue needs to be resolved urgently. Requirements: - Fix the issue of new products not displaying on the website. - Provide a tutorial on how to resolve this issue in the future. I am using WooCommerce as my product management plugin. It is crucial for the freelancer to have extensive experience with WordPress and WooCommerce, as well as a knack for clear, concise teaching.

Tenho um sistema online desenvolvido em html, php, js com páginas de cadastro de produtos, aluguel de produtos, cadastro de clientes, detalhes de retiradas de produtos e devoluções, consertos e mais. Preciso de uma pessoa para finalizar o sistema corrigindo as falhas e deixando pronto, com segurança para lgpd e demais seguranças, para ser licenciavel para várias lojas usarem, cada uma com seu loguim, e deixa-lo hospedado na hostinger

...You will be questioned over the job description. Timeframe and budget details are listed in the job description. We need a remote Electrical Engineer to build a custom Van de Graaff generator. The key difference is we need the output of this Van de Graaff generator to carry a frequency of at least 300 Mhz (Megahertz) we are hoping for anything within the range of 300 MHz to 800 MHz. (Megahertz) The generator should output at least 100,000 volts (less than 1 milliamp mostly microamps to be safe) and be portable (as in you can use power it by plugging into a standard 120Volt wall outlet) You would be building the Van de Graaff generator and ship the finished product to us here in the U.S.A We will be paying for shipping, parts and labor cost. Now the most importa...

I'm encountering a critical error on my WordPress site after migrating to a new server. The error message states 'There has been a critical error on this website'. I have checked the server error logs and the server to see if it's server-related. We believe we have narrowed it down to the NextGen plugin. We believe the NextGen plugin is causing the error. I need someone who is available RIGHT NOW, to debug and fix. Only bid if you're available to solve this today. I ignore all auto bids and copy/paste proposals. Just tell me you're ready to work and I'll engage with you.

...gráfico con experiencia en portadas de libros, que pueda crear una portada moderna para mi libro de no ficción. Elementos a incluir en el diseño: - Imagen o ilustración: Necesito que se utilice una imagen o ilustración que se relacione con el contenido del libro y que capte la atención del lector. - Tipografía destacada: La tipografía debe ser impactante y fácil de leer, incluso en tamaño reducido, ya que la portada será vista en formato digital y físico. - Elementos gráficos: Se deben incluir elementos gráficos que complementen el diseño sin sobrecargarlo. El diseñador ideal debe tener un portafolio que demuestre su habilidad para crear diseños ...

As a student eager to gain work experience and earn through self-effort, I'm seeking a professional copywriter who can help me navigate the freelance writing landscape. My primary interest lies in the Health and Wellness sector, and I'm keen on honing my skills in copywriting. Essential Skills and Experience: - Proficient in copywriting with a strong portfolio - Experience in the Health and Wellness industry preferred - Able to guide and mentor a beginner - Excellent communication skills - Understanding of the freelance writing landscape

I am looking for a freelance developer to build a multi-seller delivery app for a drinking water supply service using a ready-made template with customization. The app should include the following features: Dynamic Pricing: Calculate the average price of sellers within a 1 km radius and display real-time dynamic pricing for customers. Auto-Assign Orders: Automatically assign orders to the nearest seller based on the customer's location. Seller Order Tracking: Provide sellers with real-time order notifications and enable them to update order statuses (e.g., Accepted, Out for Delivery, Completed). The app should include customer, seller, and admin interfaces, with seamless functionality for a multi-vendor marketplace. Preferred frameworks include Flutter, React Native, or...

GENERACION DE FICHEROS DWG DE PLANTAS (3 PLANTAS) Y SECCIONES (3 SECCIONES) DEL INTERIOR DE UN EDIFICIO ESCANEADO CON LASER 3D. SE APORTARÁ ACCESO A CARPETA GOOGLE AL PROYECTO EN FORMATO REVIT. SE ENTREGARÁ POR PARTE DEL ADJUDICATARIO LAS PLANTAS CON LA DISTRIBUCIÓN, VENTANAS, PUERTAS, ALTURAS Y DESNIVILES EXISTENTES. NO ES NECESARIO LAS INSTALACIONES. TAMBIEN SE APORTARÁ POR PARTE DEL ADJUDICATARIO, 3 SECCIONES DONDE SE DETALLARÁ LOS DESNIVELES, ALTURAS Y DETALLES SUFICIENTES PARA UNA DEFINICIÓN CORRECTA DEL PROYECTO. AQUELLA EMPRESA O PROFESIONAL INTERESADO, SOLICITARÁ EL ENLACE A GOOGLE DRIVE QUE NOSOTROS LE DAREMOS Y NOS ENVIARÁ SU COTIZACIÓN. SE ADJUNTO UN FICHERO DE EJEMPLO DEL RESULTADO QUE SE...

Necesito un experto en Photoshop que hable español y me ayude a editar una plantilla para uso personal. Como usuario avanzado de Photoshop, puedo manejar la mayoría de las funciones, pero necesito asistencia para hacer la plantilla más fácil de usar. Las modificaciones incluyen: - Cambio de texto y fuentes - Ajuste de colores y estilos - Reorganización de elementos Tu experiencia y habilidad para entender mis necesidades específicas será clave para el éxito del proyecto. Espero tus propuestas.

Je souhaite un développeur qui me fasse une total mise à jour de mon et que mon site puisse fonctionner a nouveau…

I'm a JavaScript developer seeking freelance programming projects. I'd love to collaborate on intriguing projects that challenge my skills and allow me to contribute to innovative solutions.

I'm in need of a LinkedIn account holder to assist w...job postings. This role involves making 10 free job posts per month and responding to all applicants. Each post takes about 10 minutes, totaling approximately 1.5 hours monthly. The posting schedule is every 3 days, closing the job and initiating a new one thereafter. The content for the postings is standardised and simply requires copying. Key Responsibilities: - Make 10 free job posts per month on LinkedIn - Respond to all applicants - Follow the posting schedule of every 3 days This job is manageable and many people currently do it for me, so you'll be integrating into a team. Performance is key; if you excel at this task, there is potential for continued work over several months. To apply, please include '...

necesito obtener datos a diferentes hojas de excel desde la base de datos en msql de mi pagina web, tengo avances que funcionan hasta cierto punto, necesitan ajustes para lograr lo esperado.

Berikut adalah deskripsi lengkap tentang freelance: Definisi Freelance adalah pekerjaan independen yang dilakukan secara fleksibel, tanpa terikat kontrak kerja penuh waktu. Freelancer bekerja untuk berbagai klien, menawarkan jasa dan keahlian mereka. Kelebihan 1. Fleksibilitas waktu dan lokasi. 2. Kesempatan memilih proyek yang sesuai minat dan keahlian. 3. Potensi pendapatan yang tinggi. 4. Pengembangan kemampuan dan portofolio. 5. Kemandirian dalam bekerja. 6. Kesempatan untuk bekerja dengan berbagai klien dan proyek. 7. Tidak terikat kontrak kerja penuh waktu. Kekurangan 1. Tidak ada jaminan pendapatan tetap. 2. Harus mencari klien dan proyek sendiri. 3. Tidak ada manfaat kerja seperti asuransi dan pensiun. 4. Harus mengatur waktu dan prioritas sendiri. 5. Risiko kehila...

I'm seeking a skilled videographer based in Mexico City for a documentary-style interview during February 2025. The interview will take place in an indoor/outdoor setup. Ideal Skills and Experience: - Proven experience in documentary and interview videography - Proficiency in handling high-quality filming equipment - Excellent understanding of sound, lighting, and camera operation Your task will be to capture these social impact stories with precision and creativity, helping to shed light on important issues.

...paper of about 2000 words on the application of linear programming in production scheduling. Key Aspects: - The paper should rigorously apply linear programming techniques to analyze production scheduling problems. - A Word document and a spreadsheet model must be submitted alongside the paper. - The freelancer should emphasise independent analysis and problem-solving skills in both the writing and model application. - The quality of writing should be at a level appropriate for an MBA term paper. - The use of additional methods from management science/operations research is encouraged, but not mandatory. - Incorporate relevant case studies that demonstrate the successful application of linear programming in production scheduling. - Conduct a detailed literature review on ...

...modern and self-sufficient castle. This unique home should be not just a castle, but an emblem of harmonious fusion of history with the present and future, it should look like death itself from the exterior but modern and beautiful on the inside. Property To Be Built in Ghana. Architectural Drawings Structural Drawings. Plumbing Drawing. Sewerage drawing. Electrical Drawing plans. Interior and exterior elevation. Interior Design Furnishing ETC. 4k render video walk-through of the exterior and interior of the property please note that the safe rooms must not be on this walkthrough. Looking for a video that’s not rushed that takes its time to show the property and the exterior accompanied with a good beat and at the end of the video is should say Castle Delroy a ...

I need a Python programmer who can check my speed test program running on my Raspberry Pi. The results should be displayed using a Tkinter frontend. Key Requirements: - Check and optimize the existing Python speed test program - Include a feature to customize test intervals - Display results in text-based formats I'm looking for someone with: - Extensive knowledge in Python - Experience working with Raspberry Pi - Ability to create both graphical and text-based outputs - Skills to incorporate customizable test intervals into the program

I'm aiming to develop a website akin to with AI capabilities that can automate certain tasks. Key Requirements: - An understanding of AI integration within websites. - Familiarity with the structure and functionality of freelance platforms. Ideal Skills: - Web Development - AI Programming - UX/UI Design Please note, specific tasks for the AI and other features are yet to be defined. Your expertise in proposing suitable AI applications will be highly valued.

I need a Python script that registers attendance directly on my ZKTeco uFace 602 device. The data to be registered includes both Employee ID and their biometric data. Key Requirements: - Python expertise: The script needs to be written in Python. - ZKTeco device knowledge: Familiarity with ZKTeco uFace 602 device is a plus. - Biometric data handling: Experience with handling biometric data is desirable. Access Level: I have admin access to the device, which should facilitate the implementation. Please note: The method of data input has not been decided yet. Therefore, your input on the most efficient way to handle data input would be appreciated.

I'm looking for a professional with Shopify experience to help me move the 'Proceed to Checkout' button in my online store's cart. Requirements: - Expertise in Shopify platform - Ability to modify the positioning of elements without altering the design This project only involves moving the button, with no additional design changes or adjustments to other elements on the cart page.

Objet : Besoin d’enlever une image en mouvement sur une vidéo Bonjour, Je cherche un monteur vidéo pour enlever une image en mouvement dans une vidéo. Merci de m’envoyer vos propositions ou un exemple correspondant.

We are looking to create a brand-new team of international gamers who will play and ex...other tools. • Occasionally join gameplay sessions to understand team dynamics and processes. Skills and Experience: • Proven experience in project management, ideally within the gaming or freelance industry. • Ability to recruit and manage remote teams across multiple countries. • Strong communication and organizational skills. • Experience using mobile emulators (e.g., BlueStacks, LDPlayer) and VPNs. • Familiarity with mobile games and app platforms. Preferred Countries for Applicants: We are specifically looking for applicants and team members from: • India • Pakistan • Bangladesh • Mexico • Philippines • Costa R...

I'm looking for a freelance video editor with a knack for creating cinematic style real estate videos. The video should highlight property interiors, neighborhood amenities, and property exteriors. Key responsibilities: - Edit video footage into a cohesive cinematic piece. - Emphasize key elements of the property and its surroundings. The ideal candidate would have experience in real estate video editing and a strong portfolio of cinematic edits. A good sense of pacing, color grading, and visual storytelling is crucial. Music: - You will select the background score. Please ensure it fits the cinematic style and enhances the overall viewing experience. I'm looking for someone who can bring a creative touch to this project and help showcase the property in the best po...

Quiero mejorar el diseño de una invitacion CSS. Esto es una invitacion , necesito que se vea una invitacion "premium" muy elegante. Es una invitacion par auna discoteca

Busco una persona de confianza para editar mis videos para youtube. La duración promedio del video se espera que sea entre 10-20 minutos. Ya tengo varios videos grabados listos para editar. Sin embargo, para empezar me gustaría contratar y empezar con el primero y a partir de ahi revisar una relación a mediano plazo. El contenido del canal es de entrenimiento y viajes. Se busca a alguien que pueda editar los videos de manera entretenida y dinamica. Acompañandolo de transiciones, asistencias visuales y auditivas. Ejemplo de videos: (Mio) - Precio en dólares, por vídeo - Plazos de entrega - Portafolio o muestra de proyectos terminados

I'm struggling to understand a math paper that involves a system of polynomial equat...explain the steps in a document, like study notes from a tutor. One example is from the paper, and the second example is a system with a larger symmetry group that is small enough for a computer algebra system to solve (so we can check the answer), but that I don't know how to use the symmetry to break into smaller systems first. (See attachments for the math paper, and a text document with details on the examples.) The ideal candidate for this project will have: - A strong background in mathematics, particularly in group theory and representations of finite groups. - Experience in teaching or tutoring mathematics at a high level. - Ability to explain complex concepts in a clear and un...

Descripción del Proyect...Evaluar el diseño y la usabilidad. Identificar problemas de rendimiento. Revisar la seguridad del sitio. Actualización de Plugins y Temas: Asegurarse de que todos los plugins y el tema estén actualizados. Recomendar y, si es necesario, instalar nuevos plugins que mejoren la funcionalidad. Corrección de Errores: Identificar y corregir errores técnicos. Asegurarse de que todos los enlaces funcionen correctamente. Documentación y Capacitación: Proporcionar documentación sobre las actualizaciones realizadas. Capacitar al equipo en el uso de nuevas funcionalidades (si aplica). Requisitos del Freelancer Experiencia comprobable en WooCommerce y WordPress. Habilid...

Soy Daniel Alcázar, estoy buscando personas profesionales en ventas y marketing que se que me harán ventas, vender info productos y hacer LODO!!

preciso de um editor de videos profissional para editar meus videos, pago bem!

¡Hola! Estamos buscando un editor de video creativo y profesional que pueda trabajar con nosotros en la edición de contenido de calidad. El proyecto actual consiste en editar un video similar al que adjuntaremos (especificar tipo: reel, video para YouTube, etc.). Por favor, incluyan en su propuesta: Su tarifa por un video similar al adjunto. El tiempo estimado de entrega. Ejemplos de trabajos anteriores, si es posible. Nos interesa establecer una relación de trabajo a largo plazo si encontramos al candidato ideal. Valoramos el compromiso, la comunicación y la creatividad. ¡Esperamos sus propuestas!

Freelance translator : - Arabic - Spanish - Arabic - French - Spanish - French - English - Spanish - English - Translation of various documents (articles, reports, websites) for international clients. - Collaboration with marketing teams to localize advertising campaigns. - Proofreading and editing translations to ensure quality and accuracy. - Delivering accurate translations to tight deadlines for a variety of clients. - Comfortable with Office 365 - Fast keyboard writing ### **Languages** - **Arabic :** Native speaker - **Spanish :** Fluent (Bachelor's degree in Spanish literature and culture) - **French :** Fluent - **English :** Full professional ability (IELTS certification) I'm looking for freelance assignments. I guarantee quality translations ...

...Priority: Dropdown to indicate if the country is a high, medium, or low-priority target. • Additional Brand: A placeholder column for any additional brand specific to that country. 2. Brands to Include: • BD • Baxter • • Fresenius • MedCaptain • ICU Medical 3. Regions and Target Countries: The template should organize countries by the following regions for clarity: • Latin America: Mexico, Costa Rica, Panama, Dominican Republic, Puerto Rico, Argentina, Brazil, Chile, Colombia, Ecuador, Peru • Middle East: Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Oman, Israel, Palestine, Jordan, Iraq, Lebanon • Africa: South Africa, Egypt, Morocco, Nigeria, Kenya • Europe: United Kingdom, Germany, France, Italy...

Desarrollo de planos existentes para una instalaciones de paneles solares en una azotea en la ciudad de Saltillo Mexico para presentar las ingenierias al Perito

Busco solución a la medida o ya existente que permita imprimir desde móvil android a Impresora ZEBRA conectada por bluetooth. Impresora es compatible con ESC/POS y CCPL. Propuestas con candidatos con experiencia previa en el tema.

I need a professional graphic designer to add my company logo to 3 photos of shirts, and then watermark those images. Requirements: - Add the company logo (in JPEG format) to the left chest of shirts on 3 photos. - Maintain identical positioning of the logo on all shirts. - Resize the logo to a medium size for the shirts. - Create a total of 6 images: 3 with the logo, and 3 with the logo as a watermark in the bottom left corner. Ideal skills and experience for the job include proficiency in graphic design and image editing software, attention to detail, and experience with logo placement and watermarking.