Stories by Dibril Nzangmene on Medium


<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*2LALvp3L-8rX4oW4DE1lJg.jpeg"></figure><h3><strong>Introduction</strong></h3>
<p>Ergonomics, the science of designing and arranging workspaces to maximize efficiency and minimize discomfort, plays a crucial role in our daily lives, especially in today’s world where many people spend long hours at a desk or computer. Whether you’re a developer, programmer, coder, or engaged in any other profession that requires extended periods of sitting or repetitive tasks, understanding and implementing ergonomic principles is essential. This guide provides a broad overview of ergonomics, offering practical tips to improve your workspace and maintain your health and productivity over the long term.</p>
<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*uydE170hSDhX77ikhcoj0Q.jpeg"></figure><h3>1. Understanding Ergonomics: A Holistic Approach</h3>
<p><strong>A. What is Ergonomics?</strong></p>
<p>Ergonomics is the study of how people interact with their environments and the design of tools, systems, and spaces to fit the user’s needs. The goal is to create a workspace that promotes comfort, efficiency, and safety, reducing the risk of injury and fatigue.</p>
<p><strong>B. Why is Ergonomics Important?</strong></p>
<p>Poor ergonomics can lead to a range of health issues, including musculoskeletal disorders (MSDs) such as carpal tunnel syndrome, tendonitis, and back pain. Over time, these conditions can result in chronic pain, decreased productivity, and a lower quality of life. By optimizing your workspace according to ergonomic principles, you can prevent these problems, improve your comfort, and enhance your overall well-being.</p>
<h3>2. Key Aspects of Ergonomics</h3>
<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*YFfBXRm55vquhLGP5hFjxg.jpeg"></figure><h4><strong>A. Workspace Setup</strong></h4>
<ol>
<li>
<strong>Desk Height and Configuration </strong>The height of your desk should allow your arms to rest comfortably at a 90-degree angle when typing. Your wrists should remain straight, with your hands slightly below elbow level to minimize strain on your shoulders and wrists.</li>
<li>
<strong>Monitor Placement </strong>Your monitor should be placed at eye level, about an arm’s length away. The top of the screen should align with or slightly below your eye level to prevent neck strain. This setup reduces the risk of developing eye strain and neck pain, both common issues in jobs that involve prolonged computer use.</li>
<li>
<strong>Chair Ergonomics </strong>An ergonomic chair is vital for supporting your spine’s natural curve, especially in the lumbar region. The chair should be adjustable in height so that your feet rest flat on the floor, with your knees bent at a 90-degree angle. The backrest should provide adequate lumbar support, and the seat should be deep enough to support your thighs without putting pressure on the back of your knees.</li>
</ol>
<h4><strong>B. Proper Posture</strong></h4>
<ol>
<li>
<strong>Sitting Posture </strong>To maintain good posture while sitting, sit back in your chair with your back straight and shoulders relaxed. Keep your head aligned with your torso, and avoid leaning forward. Your feet should be flat on the floor or supported by a footrest, with your knees at a 90-degree angle. Avoid crossing your legs to maintain good circulation and prevent posture imbalances.</li>
<li>
<strong>Keyboard and Mouse Usage </strong>Place your keyboard and mouse at a level that allows your wrists to remain straight while typing and using the mouse. Consider using a wrist rest to keep your wrists in a neutral position. The mouse should be placed close to the keyboard to minimize reaching and reduce strain on your arm and shoulder.</li>
<li>
<strong>Standing Desks </strong>Alternating between sitting and standing throughout the day can reduce the risk of developing back pain and other musculoskeletal issues. When using a standing desk, ensure that your monitor and keyboard are positioned correctly to maintain a neutral posture, with your elbows at a 90-degree angle and your screen at eye level.</li>
</ol>
<h4><strong>C. Movement and Breaks</strong></h4>
<ol>
<li>
<strong>Regular Breaks </strong>Taking regular breaks is essential to prevent physical and mental fatigue. Aim for short breaks every 30 to 60 minutes, where you stand up, stretch, and move around. This practice helps reduce muscle stiffness, improve circulation, and refresh your mind, enhancing your focus and productivity.</li>
<li>
<strong>Stretching Exercises </strong>Incorporate stretching exercises into your daily routine to maintain flexibility and reduce the risk of injuries. Focus on stretches that target the neck, shoulders, back, and wrists, which are particularly susceptible to strain in desk-bound jobs. Simple exercises, such as neck tilts, shoulder rolls, and wrist flexor stretches, can be performed at your desk and help alleviate tension.</li>
<li>
<strong>The 20-20-20 Rule </strong>To reduce eye strain, follow the 20-20-20 rule: every 20 minutes, look at something 20 feet away for at least 20 seconds. This practice helps relax the eye muscles, which can become fatigued from staring at screens for prolonged periods.</li>
</ol>
<h4><strong>D. Lighting and Screen Adjustments</strong></h4>
<ol>
<li>
<strong>Proper Lighting </strong>Adequate lighting is crucial for reducing eye strain and creating a comfortable workspace. Natural light is ideal, but if it’s not available, use a desk lamp with adjustable brightness. Avoid placing your monitor directly in front of a window or under harsh overhead lighting, as these can cause glare on your screen.</li>
<li>
<strong>Screen Settings </strong>Adjust your monitor’s brightness and contrast to match your environment, ensuring that your screen is not too bright or too dim. Consider using blue light filters or software that adjusts the screen’s color temperature based on the time of day to reduce blue light exposure, which can cause eye strain and disrupt sleep.</li>
</ol>
<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*VwnWGaQkHOF6YsU1pVLJTQ.jpeg"></figure><h3>3. Specialized Ergonomics for Developers, Programmers, and Coders</h3>
<p><strong>A. Typing Ergonomics</strong></p>
<p>For those who spend hours typing, such as developers and programmers, maintaining proper wrist posture is crucial. Your keyboard should be positioned so that your wrists remain straight without bending upward or downward. Mechanical keyboards, which require less force to press keys, can help reduce finger strain over time.</p>
<p><strong>B. Mouse Usage</strong></p>
<p>Frequent switching between the keyboard and mouse can lead to repetitive strain injuries. An ergonomic mouse that fits your hand size can help reduce this risk. Additionally, using keyboard shortcuts and command-line tools can minimize mouse usage. A trackpad can also help alternate hand positions, reducing repetitive strain.</p>
<p><strong>C. Eye Care</strong></p>
<p>Prolonged coding sessions can lead to eye fatigue. Implement the 20-20-20 rule and consider using dark mode or coding themes specifically designed to be easier on the eyes.</p>
<p><strong>D. Standing Desks and Anti-Fatigue Mats</strong></p>
<p>Standing desks can benefit coders by allowing them to alternate between sitting and standing, reducing the strain on their lower back. An anti-fatigue mat provides additional support, making it more comfortable to stand for extended periods.</p>
<p><strong>E. Stretching and Movement</strong></p>
<p>Regular stretching, especially for the wrists, neck, and shoulders, is essential for developers. Wrist stretches can prevent carpal tunnel syndrome, while neck and shoulder stretches can alleviate tension from looking at a screen. Incorporating these stretches into your daily routine will help maintain your flexibility and comfort.</p>
<p><strong>F. Mental Ergonomics</strong></p>
<p>Coding can be mentally exhausting, requiring intense focus for long periods. To prevent burnout, ensure your workspace is free from distractions and consider using techniques like the Pomodoro technique, which involves working in focused intervals followed by short breaks.</p>
<h3>4. Essential Ergonomic Tools and Accessories</h3>
<p><strong>A. Ergonomic Keyboards and Mice</strong></p>
<p>Investing in ergonomic keyboards and mice can significantly reduce the risk of repetitive strain injuries. Ergonomic keyboards are designed to keep your wrists in a neutral position, while ergonomic mice are shaped to fit the natural contour of your hand, reducing the strain on your wrist.</p>
<p><strong>B. Footrests</strong></p>
<p>A footrest can help maintain proper posture if your feet don’t reach the floor when sitting. It supports your feet, allowing your knees to remain at a 90-degree angle, which is important for reducing strain on your lower back.</p>
<p><strong>C. Monitor Stands and Laptop Risers</strong></p>
<p>Using monitor stands or laptop risers ensures that your screen is at the correct height, preventing neck and shoulder strain. This is particularly useful for laptop users, as the built-in screen is often too low for comfortable viewing.</p>
<p><strong>D. Anti-Fatigue Mats</strong></p>
<p>For those who use standing desks, anti-fatigue mats provide cushioning and support, reducing discomfort in the feet and legs during long periods of standing.</p>
<h3>Image References for Ergonomics</h3>
<p>To help you visualize and implement these ergonomic principles, here are some useful image references:</p>
<ol>
<li>
<strong>Proper Desk Setup</strong>: Diagrams showing an ergonomic desk setup, including monitor height, chair adjustment, and keyboard placement.</li>
<li>
<strong>Sitting and Standing Posture</strong>: Illustrations of correct sitting and standing postures, highlighting the alignment of the spine, head, and legs.</li>
<li>
<strong>Stretching Exercises</strong>: Images demonstrating simple stretching exercises that can be done at the desk to relieve tension.</li>
<li>
<strong>Ergonomic Tools</strong>: Pictures of ergonomic keyboards, mice, chairs, and footrests designed to enhance comfort and reduce strain.</li>
</ol>
<h3>Conclusion</h3>
<p>Ergonomics is a crucial aspect of any workspace, regardless of the type of work you do. Whether you’re a developer, programmer, coder, or engaged in another profession, understanding and applying ergonomic principles can prevent injuries, enhance comfort, and improve productivity. By setting up your workspace correctly, maintaining good posture, taking regular breaks, and using the right tools and accessories, you can protect your body from the strains of prolonged computer use. Prioritizing ergonomics in your daily routine will contribute significantly to your well-being and ensure you can continue performing at your best for years to come.</p>
<p><strong><em>dibrilnzangmene …</em></strong></p>
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The Comprehensive Guide to Ergonomics: Essential Practices for All Work Environments


<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*nW8Bodn19hMbrA-L6GpnFQ.jpeg"></figure><h3>J. Robert Oppenheimer: The Father of the Atomic Bomb and His Unseen Impact on Computer Science and Engineering</h3>
<p>J. Robert Oppenheimer is widely recognized for his pivotal role in the Manhattan Project and the development of the first atomic bomb. However, his influence extends far beyond physics and into the realms of computer science and engineering. Although not a computer scientist by training, Oppenheimer’s work, particularly in the context of the Manhattan Project, laid critical foundations for the development of modern computing and engineering practices.</p>
<h4>The Manhattan Project and the Dawn of Computing</h4>
<p>The Manhattan Project was one of the most significant scientific endeavors of the 20th century, involving complex calculations and large-scale simulations. To manage these, the project required unprecedented computational power. This need spurred the development of early computers, including the IBM Harvard Mark I and the ENIAC, which were used to perform calculations that would have been impossible by hand.</p>
<ol><li><strong>Harvard Mark I:</strong></li></ol>
<ul>
<li>The Harvard Mark I, also known as the IBM Automatic Sequence Controlled Calculator (ASCC), was one of the first large-scale digital computers. It played a crucial role in the Manhattan Project by performing complex calculations related to nuclear fission and bomb design.</li>
<li>Oppenheimer’s leadership in coordinating vast amounts of data and simulations necessitated the use of such early computers, showcasing the importance of computational efficiency in scientific research.</li>
</ul>
<ol><li><strong>ENIAC:</strong></li></ol>
<ul>
<li>The Electronic Numerical Integrator and Computer (ENIAC) was another early computer used during the project. ENIAC’s development was directly influenced by the computational needs of the Manhattan Project.</li>
<li>This project demonstrated the importance of electronic computing in solving real-world engineering problems, setting the stage for the future of computer-aided design (CAD) and other engineering applications.</li>
</ul>
<h4>Oppenheimer’s Influence on Scientific Computing</h4>
<p>Oppenheimer’s role in the Manhattan Project underscored the necessity of integrating science with technology, a concept that is fundamental to modern computer science and engineering. His work indirectly fostered several key developments:</p>
<ol><li><strong>Numerical Methods and Algorithms:</strong></li></ol>
<ul>
<li>The complexity of the calculations required for the Manhattan Project led to advances in numerical methods, which are algorithms used to solve mathematical problems numerically rather than analytically.</li>
<li>These methods are now integral to fields like computer graphics, machine learning, and simulations in engineering.</li>
</ul>
<p><strong>2. Big Data and Parallel Computing:</strong></p>
<ul>
<li>The sheer volume of data and the need for quick computation during the Manhattan Project anticipated modern developments in big data and parallel computing.</li>
<li>Today’s high-performance computing environments, essential for tasks like climate modeling, financial analysis, and AI, owe much to the early computational challenges addressed under Oppenheimer’s leadership.</li>
</ul>
<p><strong>3. Interdisciplinary Collaboration:</strong></p>
<ul>
<li>Oppenheimer’s approach to the Manhattan Project, which brought together physicists, engineers, mathematicians, and computer scientists, set a precedent for interdisciplinary collaboration.</li>
<li>This model is now standard in tech companies and research institutions, where teams of diverse expertise work together on complex problems.</li>
</ul>
<h4>Legacy and Ethical Considerations</h4>
<p>Oppenheimer’s work also serves as a reminder of the ethical dimensions of technological innovation. The atomic bomb, while a marvel of engineering and scientific collaboration, also brought immense destruction. This duality prompts ongoing discussions in computer science and engineering about the responsibility that comes with powerful technologies, whether it be AI, nuclear power, or cybersecurity.</p>
<p>The legacy of Oppenheimer is thus a complex one, intertwining groundbreaking scientific achievement with profound ethical considerations. For computer engineers, his work is a testament to the power of interdisciplinary collaboration and the importance of ethical reflection in technological development.</p>
<h4>Conclusion</h4>
<p>J. Robert Oppenheimer’s impact on computer science and engineering is both profound and enduring. From the development of early computers to the advancement of numerical methods and the establishment of interdisciplinary collaboration, his contributions continue to shape the fields. As we push the boundaries of what technology can achieve, the lessons from Oppenheimer’s work remain as relevant as ever, reminding us of the immense responsibility that accompanies technological progress.</p>
<p><em>dibrilnzangmene… Follow</em></p>
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J. Robert Oppenheimer: The Father of the Atomic Bomb and His Unseen Impact on Computer Science and…


<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*TVjrbqLPPvPXln18QrNUag.png"></figure><p>Creating a professional portfolio is one of the most powerful tools in showcasing your skills, achievements, and personality to potential employers or clients. A well-crafted portfolio can open doors to numerous opportunities, helping you stand out in a competitive market. Here’s everything you need to know about building an effective portfolio, its key characteristics, and its importance.</p>
<h3>Why a Portfolio Matters</h3>
<p>A portfolio is more than just a collection of your work; it’s a reflection of who you are as a professional. Here are a few reasons why having a portfolio is crucial:</p>
<ol>
<li>Showcases Your Skills: It provides concrete evidence of your abilities and the quality of your work.</li>
<li>Highlights Your Experience: It allows you to demonstrate the range and depth of your experience.</li>
<li>Expresses Your Personal Brand: A portfolio is a visual representation of your style and approach.</li>
<li>Builds Credibility: It serves as proof of your achievements and competencies.</li>
<li>Attracts Opportunities: A well-designed portfolio can capture the attention of potential employers, clients, or collaborators.</li>
</ol>
<h3>Key Characteristics of a Great Portfolio</h3>
<ol>
<li>Clarity and Simplicity:</li>
<li>Relevant Content:</li>
<li>Visual Appeal:</li>
<li>Detailed Case Studies:</li>
<li>Contact Information:</li>
</ol>
<h3>Steps to Create a Stunning Portfolio</h3>
<ol>
<li>Plan and Gather Your Work:</li>
<li>Choose a Platform:</li>
<li>Design Your Portfolio:</li>
<li>Write Compelling Content:</li>
<li>Get Feedback and Iterate:</li>
<li>Promote Your Portfolio:</li>
</ol>
<h3>My Portfolio: A Showcase of Creativity and Skills</h3>
<p>I’m excited to share my own portfolio, which I’ve designed using Figma. It’s a comprehensive showcase of my work as a web developer and graphic designer. Here’s a glimpse into my portfolio:</p>
<h3>About Me</h3>
<p>Hi everyone, my name is #yourname. I’m a web developer based in #yourplace, #city. I have worked at #workplace1 for one year and #workplace2 for three years, taking on roles as a graphic designer and web developer.</p>
<h3>Showcasing My Creative Work</h3>
<p>My portfolio highlights some of my most creative projects, including:</p>
<ul>
<li>Graphic Design: A collection of vibrant and impactful designs.</li>
<li>Web Development: Examples of websites and applications I’ve developed.</li>
<li>Photography: A selection of digital photos and real-time shots that I love.</li>
</ul>
<h3>Fun Facts About Me</h3>
<ul>
<li>I used to be a freelancer, working on various projects for small businesses.</li>
<li>I run a creative blog where I feature some of my freelance work.</li>
<li>I have a passion for photography, capturing both digital and real-time shots.</li>
</ul>
<h3>Things I Love</h3>
<p>From coding to reading inspiring books, my portfolio also gives a peek into the things that keep me motivated and alive.</p>
<h3>Get in Touch</h3>
<p>I am looking forward to working with everyone! Feel free to reach out to me at #youremailaddress or call me at #yourcontact. Connect with me on my social media platforms for more updates.</p>
<p>Sharing this journey of creating and showcasing a portfolio is not just about highlighting my work but also inspiring others to take that step towards creating their own. A portfolio is a living document that evolves with your career, and I’m excited to see where it takes me next.</p>
<p>follow; like; share and comment “template”, and I will send you the Figma template</p>
<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*7fNbZiIwPPoGzr3uJRVuFw.png"><figcaption>portfolio design by figma</figcaption></figure><img src="https://medium.com/_/stat?event=post.clientViewed&amp;referrerSource=full_rss&amp;postId=fbb85929bb00" width="1" height="1" alt="">


Crafting a Stellar Portfolio: Your Gateway to Opportunities.


<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*loqWjtkJZcQhZs65uN04RA.png"></figure><p>I’m excited to share a project I’ve been working on for my Higher National Diploma (HND) defense: an Online Student Registration System (OSRS) called SCHOL-IN. This system aims to make the student registration process easy and stress-free for both students and educational institutions.</p>
<h3>Why SCHOL-IN?</h3>
<p>The idea for SCHOL-IN came from observing how difficult and time-consuming student registration can be. Long lines, confusing paperwork, and errors in manual data entry can make registration a frustrating experience. SCHOL-IN is designed to solve these problems by using technology to create a smooth and efficient registration process.</p>
<h3>Key Features of SCHOL-IN</h3>
<ol>
<li>Easy to Use: SCHOL-IN has a simple and intuitive interface. Students can easily navigate through the registration steps without any confusion.</li>
<li>Automated Process: The system automates many parts of the registration process, such as form filling and data checking. This reduces errors and saves time for both students and staff.</li>
<li>Instant Updates: Students receive instant notifications about their registration status, so they always know what’s happening and what they need to do next.</li>
<li>Secure Data: Keeping student information safe is a top priority. SCHOL-IN uses strong security measures to protect all data.</li>
<li>Customizable Forms: Every institution is different, so SCHOL-IN allows for customizable forms to meet specific needs without losing standardization.</li>
<li>Integration with Other Systems: SCHOL-IN can easily integrate with existing databases and learning management systems (LMS), ensuring smooth data flow and operational efficiency.</li>
<li>Scalability: Whether it’s a small community college or a large university, SCHOL-IN can handle the registration needs of any institution.</li>
</ol>
<h3>Benefits of SCHOL-IN</h3>
<ol>
<li>Saves Time: By automating the process, SCHOL-IN reduces the time and effort required for registration. This means less work for staff and faster registration for students.</li>
<li>Reduces Errors: Automation helps to eliminate mistakes that often happen with manual data entry, ensuring accurate and reliable student records.</li>
<li>Enhances User Experience: With its simple design and real-time updates, SCHOL-IN makes registration less stressful and more enjoyable for students.</li>
<li>Data Insights: SCHOL-IN provides valuable data that institutions can use to improve course offerings and resource allocation.</li>
<li>Accessible Anywhere: Students can register from any device with an internet connection, making the process convenient and flexible.</li>
</ol>
<h3>Looking Ahead</h3>
<p>While SCHOL-IN is still in development, I’m excited about its potential to transform the registration process. Future updates will include personalized recommendations, better mobile accessibility, and advanced analytics to provide deeper insights.</p>
<h3>Conclusion</h3>
<p>SCHOL-IN is set to revolutionize how student registration is handled, making it more efficient, accurate, and user-friendly. This project is a significant step towards improving the educational experience for both students and administrators.</p>
<p>I’m eager to continue developing SCHOL-IN and exploring its full potential. If you’re interested in learning more or discussing possible collaborations, feel free to connect with me. Together, we can create a better, more efficient future for student registration.</p>
<figure><img alt="" src="https://cdn-images-1.medium.com/max/1024/1*i20vq3SbPXG2ggGOGGk26g.png"><figcaption>application form</figcaption></figure><p>Like Follow, and Share</p>
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