Hire the Best Certified Computer Examiners

⭐ 𝙎𝙐𝙋𝙀𝙍 𝙏𝙐𝙏𝙊𝙍 𝙊𝙉 𝙋𝙍𝙀𝙋𝙇𝙔 𝙊𝙁 𝘾𝙊𝙈𝙋𝙐𝙏𝙀𝙍 𝙎𝘾𝙄𝙀𝙉𝘾𝙀 | 3000+ 𝙇𝙚𝙨𝙨𝙤𝙣𝙨 | 𝑷𝒚𝒕𝒉𝒐𝒏 𝑻𝒖𝒕𝒐𝒓 | 𝑱𝒂𝒗𝒂 𝑻𝒖𝒕𝒐𝒓 | 𝑪++ 𝑻𝒖𝒕𝒐𝒓 | 𝑪 𝑻𝒖𝒕𝒐𝒓 | 𝙋𝙧𝙤𝙫𝙚𝙣 𝙍𝙚𝙨𝙪𝙡𝙩𝙨 | 3+ 𝙔𝙚𝙖𝙧𝙨 𝙤𝙛 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚 | 𝙎𝙩𝙪𝙙𝙚𝙣𝙩𝙨 𝙞𝙣 20+ 𝘾𝙤𝙪𝙣𝙩𝙧𝙞𝙚𝙨. Hi! I’m M. Zain 👋, a Software Engineer from FAST University with 3+ years of teaching experience in programming and computer science. So far, I’ve taught 90+ 𝙨𝙩𝙪𝙙𝙚𝙣𝙩𝙨 𝙖𝙘𝙧𝙤𝙨𝙨 20+ 𝙘𝙤𝙪𝙣𝙩𝙧𝙞𝙚𝙨 🌍. 𝑰’𝒗𝒆 𝒕𝒓𝒂𝒊𝒏𝒆𝒅 50+ 𝒔𝒕𝒖𝒅𝒆𝒏𝒕𝒔 𝒊𝒏 𝒎𝒖𝒍𝒕𝒊𝒑𝒍𝒆 𝒑𝒓𝒐𝒈𝒓𝒂𝒎𝒎𝒊𝒏𝒈 𝒍𝒂𝒏𝒈𝒖𝒂𝒈𝒆𝒔 (𝑪, 𝑪++, 𝑱𝒂𝒗𝒂, 𝑷𝒚𝒕𝒉𝒐𝒏, 𝑱𝒂𝒗𝒂𝑺𝒄𝒓𝒊𝒑𝒕), 𝒉𝒆𝒍𝒑𝒊𝒏𝒈 𝒕𝒉𝒆𝒎 𝒂𝒄𝒉𝒊𝒆𝒗𝒆 𝒔𝒕𝒓𝒐𝒏𝒈 𝒂𝒄𝒂𝒅𝒆𝒎𝒊𝒄 𝒂𝒏𝒅 𝒄𝒂𝒓𝒆𝒆r. 🌟 What My Students Say (based on Reviews on Preply) ⭐️⭐️⭐️⭐️⭐️ “Zain’s explanations in Python & C++ are clear and easy to follow. His teaching style is very informative and easy to understand. He first explains the main concepts and then goes through examples with you". ⭐️⭐️⭐️⭐️⭐️ “The teacher is amazing! He is always prepared for the classes and explains Java concepts very well, asks if I am understanding, does not proceed when there are doubt... ⭐️⭐️⭐️⭐️⭐️ "Zain Makes programming simple and teaches very well. He simplifies the material and explains it clearly." ✨ Proven Results with Students ✦ Helped a university student improve from a C grade (58%) to an A grade (89%) in one semester. ✦ Consistently improved learners’ scores by 40–60% on average through structured, interactive lessons. ✦ Guided 15+ students to build and deploy their first full-stack applications, many landing internships afterward. ✦ Coached 20+ O/A Level & IGCSE students, with 90% scoring A or A* in Computer Science & Programming exams. ✨ Certifications & Achievements ✦ Certified in Python Programming, Data Structures & Algorithms, Full-Stack Web Development, and Introduction to Front-End Development (Meta, Coursera). ✦ Winner of multiple coding competitions and hackathons, with top 3 finishes in 5+ national and university-level contests. ✦ Competitive programmer with a Top 10% global ranking on coding platforms (LeetCode & HackerRank). ✨ Teaching Style Engaging, interactive, and results-driven: ✦ Animated Canva slides for visual clarity ✦ Real-world coding projects ✦ Weekly progress tracking & feedback ✦ One-on-one mentorship for problem-solving & interview prep ✨ My secret sauce? Animated Canva slides to help you see the logic, not just read it plus real-world examples and hands-on coding challenges after every session. 👨‍🏫 What I Teach ✦ Programming Languages: Python, Java, C++, C, JavaScript ✦ Core Concepts: OOP, Data Structures & Algorithms, DBMS, Operating Systems, and many more ✦ Databases: MySQL, PostgreSQL, NoSQL ✦ Tools: Git/GitHub, Google Colab, Jupyter Notebook, VS Code, Cursor ✦ MS Office: Word, Excel, PowerPoint ✦ Web Development ✦ Exam Prep: IB, AP, GCSE, IGCSE, and O/A Levels, University Exams / Assignments & Projects 👨‍🏫 Teaching Experience With over 3+ years of teaching programming and computer science, I’ve learned how to turn tricky concepts into “oh, that makes sense!” moments 💡. My approach blends animated Canva slideshows, clear visual aids, and real-life coding examples to make lessons both interactive and memorable. Whether you’re just starting out or tackling advanced topics, I focus on understanding not rote memorization so the concepts truly stick. 🎓 Certifications & Background ✦ O-Level Computer Science = A* ✦ A-Level Computer Science = A ✦ Advanced Programming Coursework (Software Engineering degree, FAST University) 💼 Industry Experience I’m a Full-Stack Software Engineer experienced in building and deploying scalable web applications. ✦ Proficient in React, Node.js, Express, MongoDB, and SQL ✦ Strong foundations in C, C++, Java, Python ✦ Skilled in API development & cloud hosting ✦ Passionate about writing clean code and delivering real-world solutions ✔ Clear Explanations: I break down complex topics like OOP, DSA, and Computer Networks into simple, easy to grasp ideas. ✔️ Engaging Lessons: With animated slides , coding challenges , and real-world examples , learning never feels boring. ✔️ Personalized Approach: Whether you’re a complete beginner or tackling advanced topics, I adjust lessons to your pace and goals. ✔️ Industry Insight: As a Software Engineer, I don’t just teach theory I show you how it’s applied in real projects. ✔ Lifetime Support: Learning with me doesn’t end after class. I’ll always be there to answer your questions and guide you. For me, it’s not about money, it’s about helping you grow. 🤝 Book Your First Lesson Your first session is the perfect chance to see how I teach and how quickly you can start understanding programming concepts. Don’t wait until “someday” to start let’s turn tricky coding problems into aha! moments together. 👉 Book your first lesson today and start learning the smart way!

I'm a Computer Science graduate who loves to help people solve its problems, that's why I prefer working on the Help Desk or Desktop Support area, even networking if needed. I'm A+, Network+, Security+, Cloud+ and Server+ certified from CompTIA, also certified in Microsoft 365 and Azure, so I can help you regarding these cloud solutions and other issues I worked as an intern for the Social Security institute in my country, and really loved it. My next experience was working as a Walk-up Support Technician at the University of South Florida, helping students, faculty and staff at the library for 2 weeks Then I was permanently hired by the University of South Florida to work as a Service Desk Technician remotely. Here, I was able to help students, faculty and staff with even more issues since I was given training on Bomgar, the remote support software used at USF. I helped clients with networking issues, printing issues, Active Directory lockouts and more. For personal reasons I had to leave my position at USF, currently looking for a new position. Reach out to me if you need any IT help. I'm also an experience Wikipedia editor and can help you edit and rebuild your Wikipedia page. Finally, I also have experience as an IT instructor, having made 2 courses at Cybrary, a CompTIA Network+ course and a Tech+ course. If you need my help to prepare for a certification exam, please let me know

INTRODUCTORY I am a Advanced/Expert Microsoft Access Developer with over 20+ years (since 2001) Access experience. I can import/export your data, I can either modify an existing system or design a system from scratch based on your requirements, recommendations and direct input. I have many professional references that can attest to my easy-to-use, professional, robust and economical Microsoft Access databases. I am a great communicator and great documenter and can provide necessary training as needed. From a technical prospective, I fully utilize VBA coding (not macros) for my development style, I am well experience in SQL and can assist with older versions of Microsoft Access. I am very timely and available to discuss your system needs within a few minutes of our initial conversation. Find below some of my Microsoft Access Database Accomplishments: • Designed 7 Access DB’s for various teams to track productivity, appeals, complaints, etc. • Assisted in 20% decrease in TAT (turn-around-time) by creating 3-month analysis reporting • Designed Microsoft Access database used by 20+ users to store and track “do-not-call” members) • Designed Microsoft Access database that automated a previous manual process (saves 4.5 man hours) • Designed Microsoft Access database for handling over 600,000+ transactions per year and calculations. • Created email and fax interface ability within Microsoft Access System. • Designed Microsoft Access database responsible for State Parks reservations (55 state parks) • Designed Microsoft Access Payroll system, accruals, W-2 printing, weekly paychecks. • Designed Microsoft Access Elderly Abuse Tracking for Clark County (Las Vegas). • Designed Microsoft Access System for Storage Units. • Designed Microsoft Access System to track employees qualifications for working at Refineries. • Designed Microsoft Access System for tracking & entering cell phone payments. • Designed Microsoft Access Video check out system (equivalent to Block Buster). • Designed Microsoft Access Bail bond system (still current/active) • Designed Microsoft Access Payday Loan system (still current/active) • Designed Microsoft Access Title Loan system (still current/active) • Designed a time tracker/cost system keeps track of employee’s time (still current/active) • Designed Microsoft Access Asset Tracking System • Designed Microsoft Access Certified Training/Curriculum system • Designed Microsoft Access Salary Review/Compensation Tracker system for bonus structures • Upgraded many MS Access databases from previous version (i.e. 2000 to 2003 or 2003 to 2010, etc)

I worked for Avis Rent A Car World Headquarters for 13 years as a Senior Word Processing Specialist! My expertise includes: 👉 I am a Microsoft Word and PowerPoint expert. 👉 I am a PDF CONVERSION expert. 👉 I am a Microsoft Word DESIGN expert, and a FORMATTING expert. 👉 I can convert INDESIGN documents to MICROSOFT WORD documents almost exactly! 👉 I can BRAND your documents to your company brand with style and professionalism! 👉 Large document specialist! 👉 I LOVE to type! 👉 I work on the WINDOWS platform. 👉 I have OVER 30 YEARS EXPERIENCE in word processing and data entry, with companies including AMF Bowling Products and Avis Rent A Car World Headquarters. 👉 I am also a typesetting and proofreading expert. 👉 I work well with others and can follow directions accordingly. 👉 I am very tech savvy! I have many repeat clients and many referral clients! Thank you for your interest. I hope to hear from you soon!

As a computer science professional, I specialize in various technical disciplines, from website development to software solutions and beyond. Here's a snapshot of what I do best: Website Development: Crafting engaging and functional websites is my forte. From conceptualization to execution, I excel in creating user-friendly interfaces and securing SQL databases for seamless interaction. Web and combine creativity and strategy to deliver visually stunning web designs. My expertise extends to SEO optimization, analytics interpretation, and backlinking strategies to enhance online visibility. Software Solutions: I thrive in the realm of software development, adept at both implementation and maintenance. Specialized projects like intrusion prevention systems and Android development showcase my versatility and innovation. Technical Support: With a knack for problem-solving, I provide adept technical support across various channels, ensuring prompt and efficient issue resolution for clients. Whether it's software glitches or hardware malfunctions, I tackle them with precision and professionalism. Cybersecurity: Proactive virus protection, removal, and backup management measures are integral to my approach. Safeguarding clients' systems and data integrity is paramount in every task I undertake. Artificial Intelligence Expertise: As a Subject Matter Expert in AI, I contribute valuable insights to customer service programs, leveraging cutting-edge technologies to enhance user experiences. Technical Curriculum Development: My passion for education extends to technical curriculum writing and peer review. I excel in developing IT lessons and instructional designs, ensuring the next generation of professionals are well-equipped for success. Machine Learning and Data Management: I'm well-versed in handling machine learning models and proficient in image, audio, video, text annotation, labeling, meta-tagging, and data management. I'm a versatile and skilled professional dedicated to leveraging technology to drive innovation and empower businesses to thrive in the digital age. Whether building dynamic websites, providing top-notch technical support, or shaping the future of IT education, I'm committed to delivering excellence in every endeavor. I have a strong background in administrative support and delivering high-quality virtual assistance.

UC Berkeley CS grad. 30+ years building systems at Yahoo and Splunk as a principal software engineer. Now I am semi-retired and I help non-technical folks ship real AI-powered web and mobile apps with Claude Code. Are you being asked to "just use Claude Code" at work but don't know where to start? I've helped 100+ professionals do exactly that: - Finance directors automating monthly reporting (saving 15+ hours/week) - Product managers building customer feedback analyzers without engineering support - Operations leaders eliminating manual data reconciliation - Entrepreneurs launching MVPs without hiring developers Average ROI: 10x the tutoring investment in the first month. What I offer: - Claude Code tutoring for non-technical professionals: entrepreneurs, PMs, finance teams, and small business owners - Corporate team training (3-person groups, enterprise packages for 6+) - Hands-on instruction building and shipping real mobile apps (iOS & Android), automating workflows, extracting data, and connecting APIs - 5.0 rating across 137 reviews with 500+ hours of tutoring on My background: - Senior Principal Engineer at Yahoo (1999–2016): built the #1 news website in the world - Director of Engineering at Splunk (2020–2023): trained over 1000 engineers - Active open source contributor to AntennaPod (Java/Android) - Pursuing MA in Education at SF State — I take teaching seriously, not just coding My teaching style is hands-on and project-based. Every session, you build something real. I work on YOUR projects, not generic tutorials, and provide email support between sessions. Whether you're a complete beginner or an experienced professional, I'll help you ship faster and build smarter.