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Master Unit Testing from our Unit Testing tutors, mentors, and teachers who will personalize a study plan to help you refine your Unit Testing skills. Find the perfect Unit Testing tutor now.

Master Unit Testing from our Unit Testing tutors, mentors, and teachers who will personalize a study plan to help you refine your Unit Testing skills. Find the perfect Unit Testing tutor now.






Unit Testing tutor
I'm a NET Core developer to the bones. My co-workers always describe me as a having integrity, reliable person and I am able to create a trustful environment where candid feedback can flow freely. I took the biggest step from the last job, where I was hired to review and audit the code and the technical solution of the product under development. My contribution to this project was pushing the product from an intentional state into something that created pleasure and happiness for nearly every stakeholder. In addition, In my free time, I'm engaged in an open-source community. My contribution ranges from explaining, PR reviews, fixing bugs, and creating new features with the result of creating one of the most loved solutions in that space (or niche).

Unit Testing tutor
Full-stack software craftsman and technical leader with over 15 years of experience. Equally adept at system design, programming, technical leadership, mentorship, and business collaboration. Have a wide breadth of technical experience, but specialize in backend API development, relational databases, and web applications. Passionate about simplicity and efficiency. I have worked at over a dozen companies large and small, in a handful of different domains. Also participated in hundreds of interviews, about half-and-half as the interviewer and the interviewee. I have given dozens of talks and training sessions on a variety of topics, mostly focusing on distributed systems, caching, and testing. My top skills are Java, SQL, testing, and refactoring. I have experience with formal academic and professional mentorship, and would love to help you skill up, solve a problem, or just nerd out with you today!
Unit Testing tutor
Paul Stewart Portland, OR 97218 Cell: +1 (617) 697-4119 | Email: paul@arckinteractive.com | LinkedIn SUMMARY Senior Technology Project Manager and PMP-certified technologist with 15+ years leading complex IT programs across government, healthcare, and enterprise SaaS. Expert in delivering large-scale system implementations, contract management, and cross-functional team leadership. Proven record of managing multi-vendor environments, building risk and communication plans, and driving adoption through Agile and change management. Skilled at aligning business goals with secure, scalable solutions and ensuring measurable outcomes. CORE COMPETENCIES • Full-Stack Web and Mobile Application Development with a SaaS Focus • Regulatory & Compliance Management (NIST, HIPAA, SOC 2, FISMA) • AI/ML Development, Automation and Consulting • Developer Coaching and Mentoring • Agile & Hybrid Delivery (Scrum, Kanban, PMI) • Requirements Analysis & Systems Integration • Product and Project Management • Program & Portfolio Management • Project Governance & PMO Operations • Risk, Issue & Change Control • Contract & Vendor Management • Stakeholder & Executive Communication • Business Process Improvement • Quality Assurance & Performance Metrics • Team Leadership & Cross-functional Collaboration • Continuous Improvement & Knowledge Transfer • Organizational Change Management & User Adoption SELECTED PROJECT MANAGEMENT EXPERIENCE • Directed multi-year modernization initiative for a federal client, implementing Agile delivery, risk management, and QA processes aligned with NIST and FISMA standards. • Managed full lifecycle of enterprise SaaS rollouts across healthcare and education sectors, including vendor coordination, budget tracking, and stakeholder reporting. • Oversaw contract negotiations, resource planning, and issue escalation for technology transformation projects exceeding $1M budgets. PROFESSIONAL EXPERIENCE ARCK INTERACTIVE, INC. Founder & CTO September 2010 – Present Founded and scaled a full-stack digital product consultancy serving global clients across nonprofit, education, healthcare, and enterprise SaaS. Directed the full lifecycle of dozens of product engagements—combining technical architecture, UX strategy, and Agile delivery with executive oversight and stakeholder management. • Established governance frameworks, risk registers, and communication plans that ensured consistent delivery across concurrent multimillion-dollar projects. • Oversaw cross-functional teams of engineers, designers, and analysts, managing day-to-day progress, dependencies, and vendor performance against defined KPIs. • Managed project budgets, procurement, and resource allocation to align with client fiscal controls and compliance requirements. • Implemented Agile/PMI hybrid methodologies, introducing sprint cadence, backlog prioritization, and iterative delivery that reduced time-to-market by 30%. • Developed executive dashboards and performance metrics to support leadership visibility and informed decision-making. • Led stakeholder engagement and change management efforts to secure buy-in, increase adoption, and sustain long-term value post-launch. • Ensured adherence to SOC 2, HIPAA, and ADA standards through formal QA checkpoints and structured audit documentation. Selected Achievements: • Delivered 100+ SaaS and digital transformation projects on time and within budget, including major system integrations for The World Bank, University of Alaska, and John Wiley & Sons. • Scaled organization from startup to global digital consultancy, developing standardized delivery models and vendor frameworks used across multiple sectors. Chenega Corporation (U.S DOT) August 2005 – August 2010 Senior Full-Stack Developer / Solutions Architect Evolved into a federal solutions architect, leading design and delivery of secure, high-compliance systems at national scale. Orchestrated parallel development streams while embedding Agile practices in traditional waterfall environments. • Led the end-to-end delivery of federal compliance platforms, including the SAMO and RISC systems, ensuring full adherence to FISMA and NIST 800-53 controls. • Developed project charters, scope statements, and detailed work breakdown structures to guide parallel development teams and external vendors. • Managed risk assessments, mitigation strategies, and issue resolution in coordination with client leadership and federal oversight committees. • Established and monitored project schedules, milestones, and dependencies using PMBOK-aligned methodologies. • Directed QA and acceptance testing processes to ensure systems met defined requirements and security benchmarks. • Transitioned teams from traditional waterfall to Agile iterative delivery, introducing sprint planning and retrospective cycles that improved velocity and predictability. • Coordinated interdepartmental communication, ensuring stakeholder alignment and maintaining audit readiness for all department areas. Key Accomplishment: • Improved program delivery efficiency by introducing early CI/CD automation and governance dashboards—precursors to federal DevOps practices. Tufts Medical Center (Perot Systems) March 2002 – August 2005 Web Developer / Application Analyst Transitioned from infrastructure to application development, building web platforms that unified hospital operations, clinical systems, and compliance requirements. Introduced custom software solutions to a traditionally vendor-driven environment, accelerating digital transformation. • Managed implementation of a HIPAA-compliant intranet CMS serving 85+ departments, overseeing vendor coordination, user training, and deployment. • Defined project objectives, scope, and deliverables aligned with hospital compliance standards and IT strategy. • Directed stakeholder workshops and discovery sessions to elicit requirements and manage change impacts. • Coordinated integration between Lawson ERP and EHR systems, eliminating manual reconciliation and enhancing data accuracy. • Oversaw risk management and QA testing to ensure full regulatory and operational compliance. • Developed reporting dashboards and performance metrics that shortened executive decision cycles from weeks to days. Result: Recognized for modernizing a traditionally vendor-dependent environment and setting new standards for IT governance and digital transformation in healthcare. Tufts Medical Center (Lifespan Inc.) January 1999 – March 2002 Project Lead / Applications Analyst • Planned and executed enterprise workstation standardization and Active Directory provisioning for over 1,000 endpoints. • Led multi-phase rollout of remote access and network security policies, coordinating with cybersecurity and infrastructure teams. • Managed project documentation, change logs, and user communication for all deployment phases. • Partnered with clinical leadership to identify operational bottlenecks and implement technical controls that improved SLA performance by 30%. • Supported organizational compliance with early data protection and network segmentation standards cycles from weeks to days. TECHNICAL TOOLKIT Languages & Frameworks: • Laravel, Node.js, Python, PHP, JavaScript, TypeScript, .NET, React, Vue.js, Statamic, HTML5, CSS3 DevOps & Infrastructure: • AWS, Azure, GCP, Docker, Heroku, Cloudflare, GitHub Actions, Jenkins, CircleCI, CI/CD Pipelines, Infrastructure as Code (IaC) APIs & Integration: • RESTful APIs, GraphQL, HL7, FHIR, OAuth2.0, SSO, Webhooks Data & Databases: • MySQL, PostgreSQL, Redis, MongoDB, Elasticsearch, Snowflake Security & Compliance: • HIPAA, SOC 2, ADA, GDPR, FERPA, OWASP Top 10, Microsoft Intune, Azure AD, M365 Security Tooling & Collaboration: • Jira, Trello, Zeplin, Figma, Postman, ProductBoard, Slack, Confluence AI/ML & Automation: • LLM Data Annotation, Prompt Engineering, OpenAI, Snorkel Flow, AI-assisted QA, Model Evaluation EDUCATION • Bachelor of Science, 2003 – Multimedia Studies & Computer Engineering, Northeastern University • Master's Work, 2005 – Communication Protocols and Internet Architectures, Harvard Extension School CERTIFICATIONS • PMP – Project Management Professional (PMI) • Agile/Scrum, Kanban Methodologies • NIST 800-53, HIPAA, SOC 2, ADA, FISMA Compliance REFERENCES HENRY DITTMER (henry@sensible-leadership.com) To whom it may concern, It’s a pleasure to recommend Paul Stewart for any senior leadership role. I’ve collaborated with Paul during a crucial phase of a client’s transformation initiative. I brought him into the project based on a trusted recommendation, and it turned out to be one of the most strategic decisions we made. With decades of experience in technology and business, I was struck by Paul’s blend of technical expertise and strategic foresight. He has a rare ability to convert vision into execution, modernizing how teams operate while ensuring long-term sustainability. Paul introduced agile methodologies that allowed us to shift from rigid development cycles to rapid, iterative delivery. This significantly accelerated our ability to deliver value. Paul’s strength lies in balancing big-picture thinking with detailed execution. He’s analytical, intuitive, and responsive to shifting priorities. He streamlined processes, introduced scalable architecture, and guided the team through continuous improvements—all with unwavering integrity and transparency. As a leader and consultant, Paul communicates clearly, mitigates risks early, and inspires high performance. He led a diverse, distributed team with empathy and precision, aligning technical contributors and stakeholders alike. Every milestone was delivered reliably, and the results surpassed expectations in terms of usability, durability, and strategic value. Paul leads with a strong sense of purpose. He brings intellectual clarity and emotional intelligence to every engagement. Any organization would benefit immensely from his leadership, systems thinking, and commitment to meaningful outcomes. Please feel free to contact me directly for more insight. Sincerely, Henry C. Dittmer Sensible Leadership Coaching, LLC henry@sensible-leadership.com +1 (303) 810-4905 BEN TOMLIN (btomlin@uw.edu) I’m pleased to share my wholehearted recommendation of Paul Stewart. I originally worked with Paul at the intersection of technology and learning innovation. At a time when digital collaboration was just beginning to take shape, Paul helped us envision and execute an ambitious solution that merged content, community, and utility in a single, intuitive system. What impressed me most was Paul’s ability to deeply understand the people at the center of the work. He actively engaged all stakeholders—whether strategic leaders or frontline users—to co-design meaningful outcomes. He guided us through choices with clarity, balancing bold innovation with practical delivery. The result was something visionary, built well before many of today’s mainstream tools emerged. And yet Paul’s strength wasn’t just technical—it was his commitment to solving real- world problems and advancing the mission through design and engineering. Even as our careers progressed, I’ve remained inspired by Paul’s foundational approach: engage thoughtfully, build iteratively, and measure success by impact. The principles I observed in those early years have clearly endured in the way he continues to lead teams and deliver change across sectors. I hold Paul in the highest regard as an innovator, mentor, and leader. Any forward-thinking organization would benefit greatly from his presence. Warmly, Ben Tomlin Senior Director, Communications btomlin@uw.edu To whom it may concern, It’s my pleasure to offer this recommendation for Paul Stewart, whom I’ve had the opportunity to work with closely over the past several years on the development and continuous evolution of a specialized digital platform. From the beginning, Paul brought more than just technical expertise—he approached the work as a strategic partner. He took time to understand the needs and dynamics of our clients and end users, and he translated that understanding into a platform that was not only robust and secure, but remarkably intuitive. Paul was instrumental in shaping a product that handles complex workflows and permissions without ever losing sight of user experience. One of the things I appreciate most about Paul is his ability to manage complexity with calm clarity. He leads with thoughtfulness, listens intently, and never loses sight of what success looks like for the people on the other side of the screen. Under his leadership, projects were delivered on time and under budget, and always with scalability and adaptability in mind. Beyond the technical scope, Paul has been a valued thought partner as our work has grown. Whether navigating tight timelines or evaluating new opportunities, I’ve consistently relied on his clear thinking, grounded perspective, and collaborative spirit. His contributions have made our work stronger and more resilient. Any team would benefit from Paul’s ability to turn ambiguity into action and vision into results. I recommend him enthusiastically. Warm regards, Shannon Berg Founder & CEO shannon@bergassociatesnw.com 503.347.8822 TYSON BROWN (brown.tyson@gmail.com) It is my pleasure to recommend Paul Stewart for senior leadership and strategic delivery roles. I worked closely with Paul in my capacity as a Product Manager, where he served as a consulting partner and development lead to help us drive and deliver compelling capabilities to our customer base. When we faced the challenge of building a new system under a short timeline and with high technical expectations, Paul’s team stepped in and delivered beyond expectations. He quickly absorbed the complexity of our business problem and translated it into a thoughtful, strategic technical solution. He worked with us from discovery through deployment, balancing technical feasibility with user-centric design and organizational priorities. Paul’s leadership was crucial to the success of this initiative. He assembled and guided a hybrid team of frontend, backend, and QA engineers who worked in close collaboration with our in- house teams. His calm and focused presence helped maintain momentum through tight deadlines, shifting requirements, and technical unknowns. The product we launched achieved exceptional adoption rates and remains a critical, high-use capability today. As a development manager, Paul consistently solved difficult problems with elegance and empathy. He is fluent in both the language of business and technology, serving as a vital bridge between strategic goals and technical execution. His standards for quality and innovation were evident in every deliverable. Equally important, Paul led with integrity and transparency. He built trust quickly with our teams and fostered a culture of accountability within the distributed team he managed. His hybrid-first team structure and leadership approach predated current remote trends by over a decade, serving as a model for high-performing global teams. Paul brings strategic thinking, operational discipline, and a collaborative spirit to every engagement, making him a valuable asset to any organization. Please feel free to contact me directly should you wish to discuss his candidacy further. All the best, Tyson Brown LinkedIn 480-399-9899 brown.tyson@gmail.com
Unit Testing tutor
My availability is as shown on my calendar. Feel free to book a time! My focus is on Python/Django applications. I have theoretical and practical knowledge of computer systems engineering, including but not limited to: operating systems, databases and database design, version control, programming languages for server and client-side development and computer systems architecture.
Unit Testing tutor
I am a **Multi-talented** professional adept in **Full Stack Web Development**, **Web Security Research**, and **Robotics Engineering**. As a dedicated Web Security Researcher and ethical hacker, I uncover vulnerabilities and mitigate security risks, bridging the gap between development and cybersecurity. Additionally, as a Robotics Engineer, I design and build sophisticated robotic systems, applying my deep understanding of mechanics, electronics, and programming. Passionate about crafting clean, scalable code and innovative robotics solutions, I contribute to projects that prioritize both robust development, cybersecurity practices, and cutting-edge robotic technology.
Unit Testing tutor
Is your AI-powered MVP built on a fragile 'vibe-coded' foundation? Are you struggling to scale a prototype that was built with lightning speed but is now plagued by bugs, security holes, and technical debt? I transform brittle AI prototypes into robust, **production-ready applications**. As a senior AI engineer specializing in the **Node.js** and **React** ecosystem, I bridge the gap between rapid, AI-assisted development and the disciplined engineering required for scalable, secure software. But robust software is only half the battle. The other half is making it *work for your business*. I design and implement **intelligent automation workflows** that connect your apps, eliminate manual tasks, and free up your team to focus on high-impact work. Whether you need to rescue a failing project, automate a core business process, or build a scalable MVP from the ground up, I provide the expert oversight to ensure your AI initiatives deliver real, measurable value. **My Core Services:** * **🤖 AI Code Rescue & Remediation:** I conduct deep **AI code audits** to debug, refactor, and secure fragile codebases (especially those built with LangChain.js). I turn unmaintainable prototypes into stable, scalable assets ready for real users. * **⚙️ Intelligent Workflow Automation & Integration:** I design and build digital assembly lines for your business. I offer a full spectrum of automation solutions: * **Rapid Integration:** Using **Zapier, Make.com & n8n** to connect your existing tools and solve immediate process bottlenecks. * **Custom API Development:** Building custom **Node.js** APIs and webhooks to connect proprietary systems or handle complex logic that no-code tools can't. * **AI-Powered Decisions:** Infusing your workflows with intelligence using the **OpenAI API** to triage support tickets, qualify sales leads, or generate content automatically. * **🚀 Custom AI Solution Development:** I architect and build bespoke AI solutions from scratch, from **Custom GPTs** and intelligent **AI Agents** to complex RAG (Retrieval-Augmented Generation) pipelines that leverage your private data. * **👨🏫 AI Engineer & Career Mentorship:** I provide 1-on-1 coaching to help developers navigate the AI landscape, master tools like LangChain.js, and build a successful career in AI engineering and automation. **My Tech Stack:** * **Languages:** Node.js, TypeScript, JavaScript * **Frameworks:** React, Next.js, Express.js, NestJS * **AI / LLM:** LangChain.js, OpenAI API, LlamaIndex, Vector Databases (Pinecone, Qdrant) * **Automation Platforms:** Zapier, Make.com, n8n Ready to move past the prototype phase and build a real business? **Send me a message with your project details or book a session to get started.** --- ### Service Packages * **Package 1: AI Code Audit & Production-Ready Roadmap** * **Description:** Have an AI-generated MVP that feels unstable? I'll perform a comprehensive review of your codebase. You'll receive a detailed report identifying security vulnerabilities, performance bottlenecks, and a concrete, actionable roadmap to make your application **production-ready**. This is the perfect first step to de-risk your project. * **Package 2: Intelligent Automation Workflow** * **Description:** Let's put a core business process on autopilot. We'll map out a high-impact workflow and I'll build a robust automation to solve it. Ideal for **automating lead qualification**, **triaging customer support tickets**, or **streamlining content pipelines** using the best tool for the job—Zapier, Make, or custom Node.js scripts. * **Package 3: Scalable AI MVP Development** * **Description:** Need to build an MVP the *right* way? I'll architect and develop a **scalable MVP** from day one, using professional, spec-driven development practices. We'll build a strong foundation with clean, documented code and a modern stack (Node.js, React) to avoid the technical debt that plagues "vibe-coded" projects.
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“Chris is an amazing teacher. He was attentive to everything I said, took notes, and explained each point I asked about. I learned a lot from just one session. I'll definitely come back again. Thank you, Chris!“
Sara.az / Sep 2024
Chris Mhley
Unit Testing tutor
“Very skilled. Mikhail could understand quickly the problem and helped me resolve my issue. I really enjoyed discussing with Mikhail. I'll certainly work again with him!“
Dan / Apr 2024
Mikhail Nepomniashchii
Unit Testing tutor
“Really helpful.Anton helped debug and fix complex project. His primary concern is helping you and not just taking money. If he is taking time to read your code, he will pause the timer, so the cost doesn't rise. He spent a lot of time with me, with the timer paused, to make sure the project was fixed. If you have a bug in your code and you need your project fixed, he will get it done and he is advanced in c++. I doubt there is a problem he couldn't solve. Highly recommend.“
joe johnson / Mar 2024
Anton Anderson
Unit Testing tutor
“I recently received assistance from Sujit Singh with implementing unit testing for my WinForms (Windows Forms) application built using the Microsoft .NET Framework, and it was a fantastic experience. As someone completely new to unit testing, I was seeking guidance on setting up a testing framework, understanding best practices, and writing effective test cases for my existing application code. The individual I worked with was incredibly knowledgeable and quick to assist me every step of the way. They not only helped me set up the testing framework but also provided valuable insights into best practices and troubleshooting when issues arose. Their guidance was instrumental in helping me grasp the fundamentals of unit testing and apply them effectively to my project. I'm extremely grateful for their expertise and highly recommend them to anyone seeking assistance with unit testing or software development in general. Thank you for your invaluable help!“
Mark Holland / Feb 2024
Sujit Singh
Unit Testing tutor


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Arrange regular session times with Unit Testing tutors for one-on-one instruction.
Learning Unit Testing effectively takes a structured approach, whether you're starting as a beginner or aiming to improve your existing skills. Here are key steps to guide you through the learning process:
The time it takes to learn Unit Testing depends greatly on several factors, including your prior experience, the complexity of the language or tech stack, and how much time you dedicate to learning. Here’s a general framework to help you set realistic expectations:
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To find the best rate, browse through our Unit Testing tutors’ profiles on Codementor, where you can view their rates and read reviews from other learners. This will help you choose a tutor who fits your budget and learning needs.
Learning Unit Testing with a dedicated tutor from Codementor offers several significant benefits that can accelerate your understanding and proficiency:
By leveraging these benefits, you can significantly improve your competency in Unit Testing in a structured, supportive, and effective environment.
Personalized Unit Testing mentoring through Codementor offers a unique and effective learning approach compared to traditional classroom learning, particularly in these key aspects:
Personalized mentoring thus provides a more tailored, flexible, and intensive learning experience, making it ideal for those who seek a focused and practical approach to mastering Unit Testing.
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