Hire the Best Consultants in Fullerton, CA

I am an experienced cold calling, door kicking, phone slamming sales professional. I create robust pipelines and will win you deals both through my strategic approach and pure grit. Whether it is services, capital equipment, consumables, technology, etc. I have a strong and successful background selling in all sales cycles. Beyond sales experience, I have consulted SMEs and created the processes that help improve operational efficiency and develop the data and analytics to create meaningful business insights. If you need ways to grow a business, I help organisations scale as well.

As an Amazon-focused consultant, I help brands grow profitably on the Amazon marketplace through tailored strategy—not a “one size fits all” playbook. Every account has different margins, competitive dynamics, catalog complexity, and goals (profit vs. revenue), so I build a custom plan based on your data, constraints, and growth targets. Core Amazon Services Account Growth Strategy (Custom Roadmap) I audit your Amazon account end-to-end—listing quality, conversion, traffic, pricing, competition, and operational constraints—then develop a prioritized growth plan designed for your specific stage (launch, stabilize, scale). FBA Optimization I help you leverage FBA to improve delivery speed, Buy Box consistency, and operational efficiency—covering inventory planning, replenishment strategy, shipment execution, and common performance pitfalls that suppress sales. FBM Performance Management If FBM is part of your model, I’ll optimize your fulfillment workflows, metrics, and customer experience to protect your account health and maintain competitive shipping performance. PPC Strategy & Management (ROI-Driven) I build and optimize Sponsored Ads with a focus on measurable outcomes—keyword and ASIN targeting, bid and budget control, search term hygiene, and ongoing performance optimization to improve ROAS and reduce wasted spend. Performance Analytics & Reporting I translate your account data into clear actions—tracking core KPIs (ACOS/TACOS, CVR, CTR, margin impact, and ranking signals) and adjusting strategy based on what the numbers are actually telling us. Why Work With Me No “1 Size Fits All” Approach I do not apply generic templates. Your strategy is built around your product economics, category realities, and objectives. Amazon-Specific Expertise I focus on what moves the needle on Amazon: conversion, indexing, rank velocity, inventory health, and efficient ad spend. Sustainable Growth Focus The goal is not just short-term spikes—it’s building systems that scale and remain profitable as your account evolves. If you’re looking for a hands-on Amazon partner who can handle both strategy and execution—whether it’s a full growth plan or fast, high-quality support on specific tasks—I’m ready to help. Let’s schedule a consultation and map out the highest-impact next steps for your Amazon account.

Zhiyuan (Thomas) Yang Software Engineer | Algorithm Expert | Educator Hello! I’m Zhiyuan (Thomas) Yang, a versatile and passionate professional with a Master's degree in Computer Science and a proven track record in software development, algorithm design, and education. My career spans diverse industries, including IT services, education, and biopharmaceutical research, making me a well-rounded expert ready to tackle challenging projects. What I Do Best Software Development & Programming: Proficient in multiple programming languages, including C++, Python, Java, HTML, CSS, PHP, JavaScript, and SQL. I have experience in building scalable Data solutions to solve data challenges. I specialize in building efficient systems and crafting clean, maintainable code. Algorithm Design & Optimization: With strong analytical skills and a knack for problem-solving, I excel at designing efficient algorithms and data structures to optimize application performance. Web Development: Skilled in creating user-friendly and visually appealing websites and applications using modern frameworks and tools. Agile Project Management: Experienced in leading teams using Agile methodologies, including Scrum, for successful project delivery. Technical Training & Education: As a former university lecturer, I simplify complex technical concepts and enjoy teaching algorithm design, data structures, and software engineering. My Approach I bring a unique blend of technical expertise, creativity, and professionalism to every project. Whether it's developing a custom application, troubleshooting complex systems, or mentoring teams, I strive for excellence and client satisfaction. Why Choose Me? Diverse Industry Experience: From leading startups to teaching at universities, my career journey gives me a well-rounded perspective on challenges and solutions. Cross-Cultural Collaboration: With experience in both American and Japanese professional environments, I thrive in multicultural teams. Lifelong Learner: I stay up-to-date with emerging technologies to deliver innovative and efficient solutions to my clients. Let’s Work Together! If you’re looking for a reliable and skilled professional to bring your project to life, let’s connect. Whether you need cutting-edge software development, algorithm expertise, or project leadership, I’m here to help.

Your professional, engaging progressive web developer and digital designer that will assist you in developing engaging, functional and strategic web solutions. Work is never outsourced and you will work with me throughout the entirety of the project. Lets get started to get your project off the ground.

I have over 7 years of Executive/Administrative and Personal Assistant experience. I am highly organized, goal oriented, trustworthy, focused and easy to work with. Deadlines will always be met and good communication is a top priority. Tasks include but are not limited to: Answer calls, return emails, and similar tasks Provide various levels of customer service Type documents, mail letters, and take notes Serve as a point of contact for other team members Schedule meetings and manage daily calendar Book travel accommodations and car rentals Create detailed itineraries Manage blogs and social media accounts Create presentations and sales materials Collaborate with writers, graphic artists, and designers Handle financial tasks in payroll and accounting Make business purchases and deal with vendors Share industry-related advice and guidance IT/Technical Support Handle website maintenance and updates Manage servers, networks, and office hardware Provide tech support to customers and vendors Sales Support Drive traffic to online storefronts Create promotional campaigns and events Find and engage potential customers Advise on best business practices Build teams and recruit other virtual assistants Handle scheduling and delegate daily tasks I look forward to hearing from you soon!