Difference between c and python in tabular form jobs

...Homepage Product slides showcasing the desktop application. Links to social media platforms. Clear explanation of the benefits and features. Call-to-action (CTA) buttons directing users to registration and payment. Note: I have a sample website as a reference. 2️⃣ Registration and Login Area Allow users to create an account with email and password. Implement secure authentication (bcrypt for password hashing). Email validation upon registration. 3️⃣ Payment Area Integration with secure payment gateways (Mercado Pago, Stripe, or PayPal). Option to purchase a 30-day license for application usage. After payment confirmation, the system must automatically generate a login and password for the user. 4️⃣ Automatic Credential Generation The back-end should ge...

I want to implement the strategy on Multichart, there are 4 scenarios for position buy when 2.2 event appear on the graph. All of them are triggered in one hour graph giving an blue arrow at the open of the candle and a blue arrow face down at the top of the closing candle Short explanation of the algo process The algo is working with 3 graphs (1H,15,5)that should be connected. After position triggered in 1H an listing process in 15 minutes graph is starting, When the position is opened it will mark the candle that opens the position also with a blue candle facing up at the open of the candle. All the marks (listening process,openposition,stoploss,takeprofits,closingposition) will also be shown in15- 5 minutes graph process-black circle dot 2.open...

I'm seeking a seasoned professional in business development with a focus on lead generation and client engagement for my nurse recruitment agency. The primary aim of this project is to increase our client base in the hospitals and clinics sector. Ideal Skills and Experience: - Proven track record in lead generation and client relationship management - Experience in the healthcare industry, particularly with hospitals and clinics - Strong communication skills for client meetings and follow-ups - Strategic thinker for effective market penetration - Ability to strengthen existing client relationships while pursuing new ones. - Proficiency in digital marketing strategies for lead generation - In-depth kn...

I run a restaurant and have some pictures of our dishes and menu items. I want to create a video showcasing all of our plates to display in the restaurant. - Style: The video should incorporate animated transitions. - Music: The background should be upbeat and lively. - Text: The names of the dishes should be overlaid in the video. Ideal skills for this project include video editing, experience with animated transitions, and a knack for selecting appropriate, upbeat background music. The video should be between 3-5 minutes long.

Project Title: Web Application for Membership Sign-Up and ID Card Generation Project Description: I need a web application developed where users can sign up for a membership by filling out a form. After completing the form, users will be able to download their ID cards from their dashboard. The admin panel should allow administrators to monitor user sign-ups, view user data, and manage memberships. Requirements: 1. User Registration and Membership Form: User Registration: Users should be able to register on the platform via email or social login (optional). After successful registration, they should be directed to a membership form. Membership Form: The form will include fields such as: Full Name Email Phone Number Address (o...

...moments, and genuinely terrifying sequences. The goal is to create a gripping, high-stakes thriller that keeps audiences on edge. Synopsis: A visionary tech billionaire invites five struggling couples each on the brink of divorce to participate in a revolutionary game experiment designed to save their relationships. The incentive? A $5 million prize for the winning couple. Promised a chance to heal and reconnect, the couples are taken to a secluded, luxurious estate, where they are met with endless indulgences, flowing drinks, and an atmosphere of pure paradise. But their dream getaway quickly turns into a nightmare. After a night of celebration, the women wake up paralyzed in an unfamiliar location, earpieces implanted in their ears. Meanwhi...

I must do a web application in wordpress. It must have a landing page stile, the payment of service, so creation of account, login and payment. It must have a form plugin to do questionnaire. At th eend of the questionnaire the AI must show a report baed on answers. The web must have a form plugin jotform) The job to do: make the landing pages with information of service, add the buy page of service using table price and direct ckeckout (you can use woocommerce); add jotform; integrate the questionnaire of jotform and the answer with AI to create the authomatic report. The questions of jotform and the answer of jotform must be saved inside my mysql database. So it is necessary use a plugin to create the tables and save the answer ad...

I need a straightforward script that will help me scrape textual content from a specific website. The primary focus is on extracting a specific number from within the body text of the site. Ideal Skills: - Proficiency in Python (Beautiful Soup, Scrapy) - Experience with web scraping - Understanding of HTML and web structures - Bypassing DataDome protected websites Please provide examples of your previous web scraping projects in your proposal.

I'm looking for an expert in n8n to create custom workflows that will automate the transfer of data between Google Sheets, Slack, and Salesforce. The primary focus of this project is to streamline the transfer of messages and communication logs across these platforms. Ideal skills and experience for this job include: - Proficiency in n8n and its workflow creation - Experience integrating Google Sheets, Slack, and Salesforce - Understanding of data transfer processes, specifically for messages and communication logs - Ability to design efficient and reliable automation processes

I'm in need of a talented graphic designer to create some eye-catching, professional and clean social media graphics for my business. The platforms these designs will be used on are Facebook, Instagram, and Twitter. Ideal Skills: - Proficiency in graphic design software - Experience designing for social media platforms - Strong understanding of visual branding The designs should align with a professional and clean style, standing out on the feed without being overly complicated or cluttered. I look forward to seeing your portfolio and discussing how we can elevate my brand's social media presence together. Please follow the provided brand guidelines and color schemes. Please create between 3 to 5 different social media gr...

I'm looking for a web developer who can integrate a ChatGPT form on a webpage that generates quotes for users. Key Requirements: - The ChatGPT form should be able to provide quotes based on user inputs from a form. - The form should collect relevant user information such as name, contact details, and specifics about the service or product they are interested in. - The estimated budget of the user should also be a field in the form. - Quotes should be delivered to the user via email and screen. Ideal Skills: - Proficient in web development, with experience in integrating AI tools like ChatGPT. - Good understanding of form creation and data collection. - Experienced in setting up email de...

Hi Vivekchodvadiya, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

...current incident form to allow employees to upload additional incident information in PDF format. This should trigger an email alert to the admin team. Additionally, in the admin view, we need a more user-friendly report that allows us to search by various criteria such as employee name, city, vehicle number, etc. The goal is to include more fields in the form to gather relevant data for better tracking and reporting. Features needed include: - More fields in the incident form for comprehensive incident details - Email alerts to the admin team upon form submission - A user-friendly admin view with search capabilities by various criteria - Ability to download reports in spreadsheet and PDF formats Ideal candid...

Hi Vivekchodvadiya, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I require an experienced embedded C/C++ programmer to assist with my project which is using the CH32F103C8T6/CH32X033F8P6 MCU. The project involves working with either Zephyr or RT-Thread RTOS, depending on your preference. The AI-generated code has been causing me issues, so I need someone with expertise who can help debug and complete the programming. The main problems I am facing are compilation errors, runtime error. The work won't take much time as the code has already been generated by LLM only error correction is needed. Key Requirements: - Extensive experience in embedded C/C++ - Proficiency in either Zephyr or RT-Thread RTOS - Ability to troubleshoot and fix AI-generated code - Experience with the CH32F103C8T6 MCU Ple...

**Project Title**: Development of a Face Recognition and QR Code Scanning Attendance System **Project Description**: We are seeking a skilled freelancer to develop a comprehensive attendance system with the following requirements: - **Backend**: Rust auxm framework with Swagger API. - **Frontend**: Flutter. - **Database**: PostgreSQL. - **Containerization**: Podman/Docker. - **Face Recognition Model**: FastAPI model in Python. **Features**: - **Face Recognition for Attendance**: Implement a face recognition system to automatically mark attendance. - **QR Code Scanning for Attendance**: Integrate QR code scanning functionality for attendance marking. - **Manual Attendance Entry**: Provide an option for manual attendance entry. - **Integration with Existing Systems**...

...immigration service designed to simplify visa applications, validate compliance, and provide expert guidance for migrants. Focused initially on Australia, the platform leverages cutting-edge automation to assist individuals, skilled workers, students, and businesses with seamless migration processes. Unlike traditional agencies, One Step Migration offers a tech-driven, user-friendly, and cost-effective approach, ensuring faster and more accurate visa validation. The company envisions expanding into recruitment and accommodation, creating a fully integrated migration ecosystem. Modern Logo Design Concept The logo should embody innovation, trust, and seamless migration while maintaining a sleek, forward-thinking, and modern aesthetic. Ke...

I am seeking an experienced Odoo Python Developer. This project is urgent and requires immediate attention. 2 tasks need to completed within next 18 hours 1.In odoo 17 community in project section go to any project there will be tasks client want to extend search Client want to search on the basis of fields which are highlighted in one of screenshot which is in PDF document and one more field client didn't mention is description field. Client want to search on the basis of these fields 2.2nd task is options arent showing in sidebar and icons aren't showing in homepage like other odoos You can check image screenshots Please put "Green" at top of your bid so I know you are serious Thanks

...Assessment Feature for an application need to develop an AI backed API/APIs (Microservices) The AI-powered CV assessment feature will analyze, rate, and provide feedback on a candidate’s resume based on multiple parameters. This will help both SDETs and employers by ensuring that profiles meet industry standards and are aligned with job expectations. 1. Objectives of AI-Powered CV Assessment Automate the screening process to evaluate candidate qualifications. Provide real-time feedback and suggestions for improvement. Match candidates with suitable job opportunities based on resume insights. Standardize the evaluation criteria to ensure fairness and accuracy. 2. Key Functionalities 2.1 Resume Parsing AI Components: Natural Language Processin...

I'm looking for a seasoned system programmer to join our device driver development team. This project involves creating a device driver for Windows, specifically using the win32/64 API. Key Responsibilities: - Develop a device driver for Windows - Utilize the win32/64 API - Write code in C, C++, and Assembly Ideal Skills: - Proficient in C, C++, and Assembly - Extensive experience with Windows device driver development - Familiarity with win32/64 API - Strong understanding of system programming Please only apply if you meet these qualifications.

...develop a proximity sensor for a dog leash and harness connection. Key Features: - **Type**: Proximity sensor - **Usage**: To sense the connection between a dog leash and harness - **Features**: - Wireless connectivity - Weather resistance (for outdoor use) - Safe around dogs (non-intrusive, sturdy) Ideal freelancers should have prior experience in creating sensors with wireless capabilities and knowledge in developing pet-safe devices. A strong understanding of weather-resistant materials and technology is also vital for this project. The proximity sensor should have a short detection range of 0 to 30cm. The sensor should use a rechargeable battery. The sensor should provide an audible alarm and preferably a smartphone...

...extension. Our extension works inside Gmail and drafts replies to incoming emails. Here is a short video where I run you through the extension: For this contest, the task is to redesign only a small part of the extension: - login screen (page on which the user can login with Google) - draft generation view (view when a gmail compose window is open and the user sees drafts being generated / can switch between drafts) - main settings page (page where the user sees what the AI has learned + is able to enter context + menu to the other pages) (I've attached screenshots for those three pages for clarity) Next steps: - please watch the video to get a sense of how the extension works. you can also install it and try it (it's all available for free) - ...

I'm looking for a skilled web developer who can convert my Driver Application PDF into an interactive HTML/CSS online form. Key Requirements: - Conversion of the PDF into a user-friendly HTML/CSS form - Implementation of basic validations (e.g. required fields) - Configuring the form to send submitted data to an email address Ideal Skills: - Proficient in HTML/CSS - Experience with form creation and validation - Knowledge in backend email configuration Please make sure your bid reflects your previous experience related to this project.

I'm seeking the services of a qualified lawyer to act as the settlor for a discretionary trust. The primary purpose of this trust is to provide for a disabled person who is currently has entitlements. The trust deeed is created which you can check and verify correct, so it's just a case of using your name/credentials/UK address/or UK C/O address/Tel for the deed to bonify it. There is no transactions or other requirement needed. Thanks.

...highly experienced and expert Moodle Architect/Engineer to design, and implement a high-performance, scalable, and highly available Moodle platform specifically for online examinations. This platform will support a large user base of 500,000 to 1 million concurrent students during peak exam periods, with the capacity to handle multiple concurrent exams. The ideal candidate possesses deep technical expertise in Moodle, Linux server administration, database management (MySQL), caching technologies, authentication/authorization systems configuration, and high-availability architecture. This role requires a hands-on individual who can both architect the system and execute the implementation. Responsibilities: Architecture & Design: Design an...

I'm seeking a professional who can set up a two-way synchronization between my Zoho CRM and Mailchimp. The sync should encompass both my contacts and leads from Zoho to Mailchimp and vice versa. The integration must also take into account data flowing from Shopify into Mailchimp Key Requirements: - Expertise in Zoho CRM and Shopify integrations with Mailchimp - Ability to set up a reliable daily sync - Prior experience in managing data synchronization between these platforms This project is aimed at enhancing my communication with potential leads and managing contacts more efficiently. Please provide examples of similar projects you've completed in the past.

...Control (move the lift up/down, set presets, toggle AUX lines, etc.) Monitoring (real-time serial terminal for manual commands, logs, etc.). Firmware Updates over USB for both the main controller and a sidekick microcontroller board. The final app must replace the need for a laptop + terminal software. A dealer can just plug in their Android device with an OTG cable, open this app, and do everything needed. Detailed Requirements 1. USB OTG Connection The boat lift controller appears as a USB-serial device (baud: 115200). The app must detect the controller, request permission, open the serial port, and handle re-plugging. You may use the Android USB Host API directly or a library like felHR85/UsbSerial. 2. App Layout / Tabs A. Configure Tab Show all configu...

...not a live site. You must put in the title or first sentence (Sponzy v5.5 or Laravel) or I WILL NOT READ YOUR PROPOSAL. I've been working on code for seo using JavaScript, PHP, Laravel. The code has not been made yet.  Key points: - **Current State**: The code has not been made yet, it requires completion and bug fixing.  - **Required Actions**: Add tags to all blades that are required for seo purposes. Right now, the categories are doubling as tags. I want to make a separate tags section for seo or change the categories into tags and enhance the tags to work with the search engines. There is no seo on the posts at all except for alt tags on the pictures. Google search just shows the websites products in the store. The ...

...user-friendly GUI and the capability to operate in both manual and fully automated modes. I believe Javascript / Puppeteer is best for the processing since it only needs to work with Chrome browser, I'm unsure about the GUI and iteraction with Windows notifications. Key Requirements: - The GUI should allow for: - Switching between manual and automated modes - Ignoring certain 3rd party sellers - Include or exclude prime offers - In automated mode, the application should: - Facilitate purchases triggered by Windows notifications, specifically price drop alerts, it will need to identify the lowest available price for purchase - The application should be designed with: - Robustness and reliability for fre...

We are looking for a Data Scientist with expertise in AI and Machine Learning to develop a time series forecasting model. The project involves analyzing historical sales data using AWS and Snowflake. The ideal candidate should have strong skills in Python, machine learning, and predictive analytics. This is a short task estimated to take 1-2 hours. Please apply with your relevant experience and availability!

I am looking for a skilled C++ developer to enhance my project by adding new features. The main task involves integrating a Winsock API console function to display live logs in a text format. Ideal skills and experience: - Proficient in C++ - Experienced in API integrations, specifically Winsock - Capable of adding new features to existing code - Able to format logs into text for console display - Strong problem-solving skills for code enhancement and optimization

...create an identical, cross-platform app for both Windows and Android. The app will interface with an engine dynamometer (dyno) and will need to support: - Real-time data monitoring - Data logging - Control of dynamometer settings - Real-time calculation of horsepower (HP) using a supplied equation The ideal candidate for this project should have extensive experience in app development, particularly for Arduino-based systems. A strong understanding of engine dyno operations and data interpretation will be advantageous. Given the nature of this project, proficiency in real-time data processing and cross-platform app development is crucial. Arduino Dyno APP Project. The objective of this project is to create a App, capable of reading and...

I'm looking for a Python developer to create a script that automates a checkout process on a website hosted on IBM WebSphere. The script should perform the following tasks: - Add product to shopping cart on the specified website - Apply a unique coupon code to each order - Complete the checkout process (Select shipping service / input shipping address info) - Retrieve a 6-digit OTP from SMS sent to my mobile phone (The script can acquire this from Google Messages) - Enter the OTP and finalize the order - Include error handling for failed transactions and retry logic. - Browser cookies require to be cleared in between each order placed or it will fail to process When the script starts, it should take input of coupon codes, when it is finished, it sh...

I'm looking for a professional to develop a sophisticated SEO automation tool primarily focused on backlink monitoring. Key Features: - Broken Link De...identify broken links that can potentially hurt my site's SEO. - Backlink Quality Reporting: I need a feature that assesses the quality of my backlinks, so I can focus on the most beneficial ones. - Backlink Builder: The tool should have a feature that helps in building backlinks. - Automated Posting: I want the tool to automate the posting process, saving me time and effort. Ideal Skills: - Expertise in SEO and backlink analysis - Experience in developing SEO tools - Knowledge in programming languages suitable for tool development (Python, Java, etc.) - Understanding of automat...

We are looking for an experienced AI instructor to create a comprehensive, structured AI course in Hinglish (Hindi + English). The course will cover beginner to advanced levels, including practical projects, hands-on coding, and industry-relevant case studies. The ideal candidate should be fluent in Hinglish, have strong AI/ML expertise, and be comfortable creating engaging video lectures. Course Structure & Requirements ✅ Total Course Duration: Minimum 40 hours ✅ Video Length: Each lecture should be between 10-15 minutes ✅ Project-Based Learning: Must include 3 projects (Mini, Minor, and Major) ✅ Beginner to Advanced Levels: Cover fundamental to expert topics ✅ Practical Hands-on Coding: Python, TensorFlow, PyTorch, etc. ✅ Industry-Rele...

Hello, I have a 19'x22' garage with 13' ceilings, and I would like to build a loft for storage. I imagine two ledgers along the side walls and then joists from side to side. My question is, is this something you can make plans/ engineering for? Also, what is the maximum square feet allowed? I plan to use a ladder or some attic steps. Or if possible some type of dumbwaiter between joists and untilizing a small atv winch. My ideal size is 300 sq ft and 19’x15.5. Also a rough estimate of the cost for the design. Thanks, John Lloyd

...are looking for an experienced AI instructor to create a comprehensive, structured AI course in Hinglish (Hindi + English). The course will cover beginner to advanced levels, including practical projects, hands-on coding, and industry-relevant case studies. The ideal candidate should be fluent in Hinglish, have strong AI/ML expertise, and be comfortable creating engaging video lectures. Course Structure & Requirements ✅ Total Course Duration: Minimum 40-50 hours ✅ Video Length: Each lecture should be between 10-15 minutes ✅ Project-Based Learning: Must include 3 projects (Mini, Minor, and Major) ✅ Beginner to Advanced Levels: Cover fundamental to expert topics ✅ Practical Hands-on Coding: Python, TensorFlow, PyTorch, etc. ✅ Industry...

I want to implement the strategy on Multichart, there are 4 scenarios for position buy when 2.2 event appear on the graph. All of them are triggered in one hour graph giving an blue arrow at the open of the candle and a blue arrow face down at the top of the closing candle  Short explanation of the algo process The algo is working with 3 graphs (1H,15,5)that should be connected.  After position triggered in 1H an listing process in 15 minutes graph is starting,  When the position is opened it will mark the candle that opens the position also with a blue candle facing up at the open of the candle. All the marks (listening process,openposition,stoploss,takeprofits,closingposi tion) will also be shown in15- 5 minutes graph  process...

I'm seeking assistance in creating tailored Facebook ads to generate leads. Currently, I'm limited to boosting posts, so I need to set up two ads targeting different regions of the city. Key Requirements: - Creating a lead form to filter messages - Setting up two ads for different city regions - Configuring a lead process to streamline communication The ideal freelancer should have a proven track record in Facebook Ads, experience in creating engaging lead forms and knowledge of how to connect with external platforms for lead management. Creativity in designing ads that appeal to local residents is crucial.

...scientist with experience in building recommender systems, specifically using Graph Neural Networks (GNN) models such as LightGCN and GraphSage. The project involves creating a personalized recommender engine for cryptocurrencies. Key Requirements: - Utilizing diverse data sources: The recommender engine should leverage transaction data, social media trends, and market prices. - Primary objective: The main goal of this engine is to maximize investment returns. - Personalization: The system should tailor recommendations based on the user's past transactions and their preferred cryptocurrencies. - Integrate real-time data feeds from various cryptocurrency exchanges and social media platforms. Ideal Candidates: - Proven experience with GNN models, ...

...supportive nursing home in Chicago. This full-time or part-time role primarily involves day shifts, with a competitive salary and benefits package. In this role, your responsibilities will include: - Assessing and monitoring patient conditions - Administering prescribed medications and treatments - Collaborating with doctors and healthcare professionals - Educating patients and their families on health management - Maintaining accurate patient records - Adhering to healthcare regulations and safety standards Ideal candidates should be between 25 and 35 years old, possess a passion for nursing, and have: - Advanced Cardiac Life Support (ACLS) certification - Excellent communication and teamwork skill...

I'm seeking an experienced PLC programmer to assist with automating processes on my paint line machine. The project primarily involves: - Using Productivity 2000 PLC programming for machine control - Implementing Clearlink and Clearpath motors - Working with a C-More HMI Your main focus will be on the HMI interface and productivity 2000 programming. Ideal candidates should possess substantial experience in PLC programming, particularly with HMI integration. The expected timeline for project completion is 1-2 weeks.

I am in need of a skilled Python developer who can enhance my existing Telegram bot. The bot needs to be able to: - Track incoming transactions - Notify users of transaction status - Generate transaction reports The bot will interact with our internal databases. If you have experience with Python, Telegram bot development, and working with databases, I would love to hear from you.

I'm looking for a talented photographer to capture group photos at our leavers party. The event will take place in both indoor and outdoor settings, so the photographer should be comfortable transitioning between the two. Key Responsibilities: - Capture candid moments and event highlights in addition to group photos - Work with a range of different lighting and environmental conditions Ideal Skills: - Experience with event photography, particularly with capturing large groups - Excellent interpersonal skills, able to engage with attendees and encourage participation in group photos - Proficient in both indoor and outdoor photography Please note, I want the photos to be taken in natural settings, so no spec...

...high-quality, versatile pieces suitable for both casual and formal settings. The ideal candidate should have a strong background in clothing design, a keen sense for current fashion trends, and an ability to create stylish, comfortable pieces. Experience in menswear and a portfolio showcasing similar designs will be highly advantageous. Focus on designing hoodies, t-shirts, pants, and more for versatile use. The design should focus on a versatile style. Please focus on neutral tones for the color palette. Use very high quality fabric as the primary fabric. I would like the designs to emulate the style of Maison Margiela, Balenciaga, Zara, Dior, Represent. Please use organic cotton as the fabric for the designs. Please incorporate wool blends ...

Overview I am hosting a competitive Rust server and need a professional, feature-rich website to support the community. The website should have a clean and immersive Rust-themed design (radiation, snow, forest, desert biomes) and be user-friendly for both players and admins. Key Features 1. Landing Page A banner titled Rust Competitive Servers (RCS) with a simple, professional design that reflects Rust’s aesthetic. Navigation links to all core pages. Social media links to connect with the community. 2. About Page Editable free-text section for admins to modify. 3. Community Section Free message board available to all users. Subscriber-only message board for exclusive discussions. Admins can create categories (e.g., "Searching for a Team"). P...

...for a talented animator skilled in 2D animation to create an animation for a story I have written to a piece of music for me - for a music video competition with a great prize. Key Requirements: - Expertise in 2D animation - Strong storytelling and narrative skills - Ability to create a dramatic tone through animation - Previous experience in creating entertainment-focused animations - Experience in designing compelling and visually appealing characters. The ideal freelancer for this project would be someone who can bring a sense of drama and intensity to the animation, captivating the viewer and enhancing the story being told. Please include examples of your previous work, particularly those with a similar tone or purpose. The ...

I need a theme or template (not sure of the difference) that I can use to duplicate similar design and function of this page. Notice the popups on the page as well. Does not have to look like it but needs to function the same. DO NOT MAKE PLACEHOLDER BIDS. ONLY BID YOUR ACTUAL BID. Placeholder bids will not be considered at all. So place time and amount that you are willing to commit to. Thanks.

I'm in need of a skilled AI Engineer who specializes in machine learning model development. The focus will primarily be on supervised learning techniques, using numerical data for training. Ideal Skills and Experience: - Proficiency in machine learning, particularly supervised learning - Strong background in data analysis and processing - Experience with handling and processing numerical data - Software engineering expertise to develop and implement the model - Familiarity with relevant programming languages and tools (Python, R, TensorFlow, etc.)

I'm looking for some assistance with ASP.NET, particularly with testing APIs using IIS Express and Postman. My main areas of concern are: - Using IIS Express to test [Route] and [HttpPost] Attributes for a C# function - Running or testing a project that only contains APIs I mainly just need to know how to run the project or test the API's, I can figure out the rest myself Ideal skills for this project include: - Extensive experience with ASP.NET - Proficiency in API testing - Familiarity with IIS Express and Postman - Ability to explain complex concepts simply.