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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!
A JavaScript programmer with over 15 years experience. I am based Portugal, originally from the UK. I have built open source libraries like Pablo, http://pablojs.com a JavaScript library for manipulating SVG graphics, and other JavaScript and Node.js projects. Mainly, I work as a web programmer, taking on the creation of web app projects or assisting on existing ones. I also teach JavaScript to new programmers. I am happy to help with either front-end or Node.js enquiries.
Ex-Meta, Tiktok, Booking.com full stack software engineer with more than a decade of experience building applications from zero to one using React, NodeJS, HTTP REST API, React, PostgreSQL, Mongo and more. I have developed end-to-end solutions and have proficiency in back-end, micro services, Docker, Redis, MySQL, Postgres, Mongo, AWS, No-SQL, OOP, SOLID and front-end, HTTP, ReactJS, JavaScript, TypeScript, NextJS, Spring Boot and more.
Outdated 2018, updating soon. I am a full stack software engineer and entrepreneur with between 1 and 10 years professional experience working with the technologies listed. Current focus lies in the development of IoT and cross-platform (web,dektop,mobile,IoT) solutions. My areas of expertise are the general syntax and usage of languages. Effective, correct and appropriate use of software design patterns. Defining algorithms. Handling (possibly large) amounts of data effectively and presenting results to the end-user in a clear and timely manner. Designing and managing the infrastructure to drive these results. Working with stakeholders to design, budget, and plan software development projects and their architecture, turning business objectives into measurable goals. Planning for and scaling with growth. Troubleshooting and resolving technical crisises and finding and remediating their root causes. Defining and leading (agile) development processes and monitoring their performance. Measuring, predicting, providing insights into and managing risk factors in software development projects. Experimental projects and research into, analysis of and reporting on new technologies/software development techniques.
I drive revenue. All other metrics pale in comparison. Be it billion dollar brands or startups, I've spent the last two decades architecting technology solutions and innovative search marketing strategies (domestic & international) for e-commerce. I believe in the power of 'what if?'; leveraging hybrid expertise in search engine optimization (SEO), web development, e-commerce, and digital strategy to achieve extraordinary results. My core competencies include search engine optimization (SEO), search marketing strategy, data wrangling (NLP/computational ontologies), and e-commerce marketing automation. As founder and CTO of MarketKarma, I oversee organic search strategy for all enterprise accounts and work to create innovative solutions to assist retailers in tackling their online marketing challenges. I work with brands like.. Ace Cash Express, Athleta, Banana Republic, Blackhawk Network, Blockbuster, Buckle, CheapCaribbean, CheckPast, DashFly, Diesel, DistroMex, Ebates, Eddie Bauer, Fossil, GUESS, Gap, GiftCardMall, Gold's Gym, Horchow, JCPenney, Livingston Lures, Marciano, Mavis Tire, Mavor Lane, Old Navy, Orbitz, Oriental Trading Company, PacSun, Piperlime, Red Envelope, Ritter Dental, SPFM LP, Sacha Cosmetics, ShearComfort, Smart Bargains, Swanson Health, Williams-Sonoma Connect with me @: Email: joey@marketkarma.com Call: (888) 277-0225 Web: https://www.marketkarma.com Social: https://joeyburzynski.dev Connect: https://calendarhero.to/JoeyBurzynski AngelList: https://angel.co/u/joeyburzynski CoderRank: https://profile.codersrank.io/user/joeyburzynski CodePen: https://codepen.io/JoeyBurzynski Quora: https://www.quora.com/profile/Joey-Burzynski Quora Spaces: https://optimization.quora.com/ LinkedIn: https://www.linkedin.com/in/miamibeachseo/ Fast Company: https://board.fastcompany.com/profile/Joey-Burzynski-Founder-CTO-MarketKarma/12629614-d0b7-4a8c-8076-5be2166473a0 Forbes: https://profiles.forbes.com/members/tech/profile/Joey-Burzynski-Founder-CTO-MarketKarma/72b6886c-bd96-4988-ad8b-14287a291009 GitHub: https://github.com/JoeyBurzynski Gist: https://gist.github.com/JoeyBurzynski Google: https://g.dev/EcommerceSEOExpert LinkTree: https://linktr.ee/joeyburzynski Medium: https://medium.com/@joeyburzynski ORCID: https://orcid.org/0000-0002-7448-8294 StackOverflow: https://stackoverflow.com/users/3767344/joeyburzynski Twitter: https://twitter.com/JoeyBurzynski
Hi! I'm an experienced Software developer & Architect with 22+ years of expertise in Java, microservices, AWS, and cloud solutions. I've led complex projects for global clients, ensuring scalable, secure, and innovative systems. Apart from Solutioning and architecting enterprise applications, my application development skills include: Application engineering, Hands on coding/code refactoring, design, process and quality practices, TDD and clean code practices, Micro-services and Serverless application development (AWS env). OOPs, OOAD, testing and integration, Apache tomcat, JBoss. Java J2SE/J2EE, Spring frameworks, NodeJs, Cloud Computing (AWS, SaaS), REST, JAX-WS, Oracle, MySQL, MAVEN, Gradle, Git, SVN, Bamboo, Nexus etc. I excel in designing technical solutions of business requirements and help in end to end development and maintainance of applications.
I started my career as a web developer 12 years ago. I like challenges where I can use my skills to develop outstanding web applications in look, performance, and efficiency. I am specialized in Front-End and back-end web technologies. For more details about technologies I know, see the expertise section below. I can help you with: • New projects or features • Front-End/Back-End development • Mentoring • UX/UI Design • Bug fixes and issue resolving If I missed something you need help with, please drop me a message and I will look for a solution.
I am [Gopal Chitalia](https://scholar.google.com/citations?user=QncMQEIAAAAJ&hl=en), a graduate student at Purdue University and working with Prof. [Jan Anders Mansson](https://www.purdue.edu/engineering/mdlab/mansson/) on fault detection in motors using deep learning in a joint project with Wistron. Additionally, I'm working with Prof. [Junjie Qin](https://engineering.purdue.edu/people/junjie.qin.1) on transfer learning application using LLMs for optimizing power networks. I have had the privilege of working at [Center for Building Science Lab](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcbs.iiit.ac.in%2F&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=UCjKsb98EbNq8jGvbf%2F5TEETyHMI1gnMx20lLBeQmog%3D&reserved=0) under the supervision of Prof. [Vishal Garg](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fscholar.google.co.in%2Fcitations%3Fuser%3DvyH26MIAAAAJ%26hl%3Den&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=pDBa4RZtT0eg4rN%2FdvVtv3q%2F6goK1EEVT6%2F6UeGPcw4%3D&reserved=0). I have previously been a Research Assistant/Visiting ML Scholar at the [Smart Grid Research Unit](https://nam04.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.sgru.eng.chula.ac.th%2F&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=UAp49aqIF2oxM3WIO5IS68gTyMLeYsKR5ENaosJMhvk%3D&reserved=0) (SGRU) under [Manisa Pipattanasomporn](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fscholar.google.com.sg%2Fcitations%3Fuser%3D4W2KIQkAAAAJ%26hl%3Den&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Pey86yYp3KpRPj9d9a97nzxLxQGMkQrN%2BFASqUqyheQ%3D&reserved=0) (Adjunct Faculty, Virginia Tech). In addition to my academic pursuits, I have also contributed to the industry in the domains of Energy Efficiency, IoT, and Machine Learning. I have worked at [ClevAir](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fclevair.io%2Fen%2F&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=nonCkudNp3cFUL2CNs6rMHm0HyQXSnh9lhoJ76s5xus%3D&reserved=0) (Norway) as a **Data Scientist** and Growthworks.ai (CA, USA) as an **ML Scientist/Energy Demand Expert**. My research work on predicting short/long-term energy prediction in office/residential buildings using machine learning is published in [Applied Energy](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.sciencedirect.com%2Fscience%2Farticle%2Fabs%2Fpii%2FS0306261920309223%3Fvia%253Dihub&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=V%2Bq5MVSeJ7deNpE%2F%2FEP1PYrsrEVWEH%2FwNK1yAG4CPlM%3D&reserved=0). The results improve the state-of-the-art results by 20-40%. I am also an active reviewer at Applied Energy. Furthermore, I have collaborated on a building-level dataset paper which has been published in [Nature Scientific Data](https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.nature.com%2Fsdata%2F&data=05%7C01%7Cgchitali%40purdue.edu%7C9ca93da4ba36440447b708db86ccdfe0%7C4130bd397c53419cb1e58758d6d63f21%7C0%7C0%7C638251986720958299%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=rtv6fVxtvuYsk5NAwwR8ujauC1AfX9cs32w4evIj%2BZU%3D&reserved=0). Previously, I have also worked with Prof. [Jyotirmay Mathur](https://scholar.google.co.in/citations?user=AmGPPL4AAAAJ&hl=en) at the [Centre for Energy & Environment](http://www.mnit.ac.in/dept_cree/index.php), MNIT Jaipur on Predicting time ahead heating/cooling energy demand HVAC systems. Moreover, as an independent research student, I also collaborated with Prof. [Praveen Paruchuri](https://scholar.google.com/citations?user=ILUqgKEAAAAJ&hl=en) of [Machine Learning Lab](https://mll.iiit.ac.in/), IIIT-H for Reinforcement Learning (RL) applications for controlling HVAC systems.
Versatile **Performance Test Engineer** with around 8+ years of experience in the field of performance testing & engineering, framework designing, cloud architecture, automation, scalability testing, chaos engineering and analysis of Application/Database servers thereby optimizing the overall cost alongside ensuring enhanced performance. Coupled with exceptional communication skill in addition to providing expert solutions to complex scenarios, leadership capabilities, initiating automation driven approach, troubleshooting performance bottleneck to ensure a fault tolerant and optimized system. * Around 8+ years of extensive and diversified experience in IT specialized in Performance Engineering and analysis of Client/Server, Database, Distributed and Cloud based Applications. * Proficient in analyzing Business Requirements, Design performance artefacts specially comprising of Non-Functional Requirements (NFR) to formulate Performance test Strategies and timelines. * Excellent skills in creating standardized set of performance test requirement/report templates * Expertise in Planning, scheduling and environment readiness for performance testing. * Extensive experience in installation, configuration of performance engineering tools such as **Jmeter/ Loadrunner /Neoload /Netstorm/Nmon/Sniff/Dynatrace/ Grafana/ Influx DB/ Telegraf.** * Extensive experience in creating Vuser scripts with **wide range of LoadRunner protocols** using HP VUGEN. * Experience in script development and load testing primarily for web/web services using **JMETER** in addition to various other protocols * Well versed in script enhancement using custom codes, inbuilt tool functionalities in addition to correlation and parameterization. * Extensively involved in various flavors of performance tests such as Baseline, Peak, Scalability, Stress, Endurance, fail over testing alongside analysis of servers, applications & Databases. * Expertise in detailed performance analysis of Cloud base platform such as **Kubernetes, etc.** * Expertise in creating **Jenkins** **CICD, build jobs and end to end pipeline** in order to automate the load testing and performance analysis using plugins and **Shell scripting** * Expertise in detailed performance analysis of Java applications, Oracle/SQL DB and its infrastructure using **different monitoring and performance analysis tools such as JVisual VM, Java Flight Recorder etc.** * Highly experienced in analyzing, interpreting and summarizing performance statistics from Load testing and Monitoring tools and preparing automated detailed analysis report with recommendations to tune the performance * Experience in Bug Reporting, Tracking and Documentation using **JIRA , Bugzilla and Other Utility tools.** * Expertise in writing **Shell scripts** to automate performance statistics collection.
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