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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!
Hello! If you need help with game development, I'm here to help you find (and learn) effective techniques and solutions for your projects. I've been a Game and Software developer since 2010. I have solid experience with Unity, C#, and Game Design, and I'm constantly updating my skills. I also have experience with Unreal Engine 5, Level Design, 3D Modeling, and Mobile Development. I developed games for PC and Android. My background includes working on: ● SAK'D (2D metroidvania game, demo released on Steam) ● NekoSuki! ~ Kitty Love Adventure (action-adventure game, in development) ● Time Master (puzzle-platformer game, released on Steam) ● Baneville (an educational game for Brazilian schools) I have knowledge and experience with: ● Unity, C#, async-await (UniTask), advanced programming concepts ● Unreal Engine 5, Blueprints, C++ ● Game Design, Level Design, UI Programming, Game Optimization, QA ● Unity Addressables, Timeline ● Third-party assets and plugins: Platformer Project, Corgi Engine, Game Kit Controller, World Streamer 2, DoozyUI, RealtimeCSG, Rewired, Animancer, RealToon, Dialogue System for Unity, MicroSplat, MicroVerse, etc. ● Blender, VRoid Studio (3D Modeling, Rigging, Skinning, Animation) ● Photoshop, Krita, GIMP (Texturing, Image editing) ● Wwise Audio Middleware ● Mobile Development: Android (native), iOS (native), Flutter, Xamarin, Xamarin.Forms ● Kotlin, Swift, Dart
Hi, I’m Gobinath M, a Senior Front-End Developer with 10+ years of experience specializing in React, Angular, Next.js, and AI-powered UI/UX solutions. I have successfully delivered high-performance, scalable web applications for global clients. 💡 What I Offer: ✅ **AI-Powered UI/UX Development** – Integrating AI (TensorFlow.js, OpenAI API) to create dynamic, intelligent interfaces. ✅ **Performance Optimization** – Enhancing Core Web Vitals, Lighthouse audits, and improving load times by up to 40%. ✅ **Full-Stack Integration** – Deep expertise in API handling, Firebase, AWS Amplify, and CI/CD pipelines. ✅ **Code Quality & Testing** – Ensuring robust applications with Jest, Cypress, and advanced debugging techniques. ✅ **Mentorship & Code Reviews** – Helping developers refine their skills in React, Angular, and scalable architectures.
I am a Javascript fullstack engineer and mentor with over 7 years experience and Nodejs collaborator. I am proficient in a variety of JavaScript frameworks and libraries, including Node.js, Angular, React, Vue.js, and Svelte. I have a strong understanding of algorithms, databases, and servers. I have a proven track record of success in leading and managing teams.
Experienced Software Engineer specializing in distributed systems and scalable architectures. Skilled in React, Next.js, TypeScript, Golang, and backend scheduling systems. Passionate about backend performance optimization and open-source contributions, with contributions to dicedb and open-feature/flagd.
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.
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.
A responsible Software Engineer with 10+ years of diverse experience in backend development and performance optimization. Always strive to innovate and excel, skilled in delivering high-quality scalable solutions through effective collaboration with project manager and stakeholders, ensuring timely and successful outcomes in fast-paced environment. Flexible and focused on maintaining high coding standards, bringing innovation and vision for continuous improvement, with a strong commitment to teamwork and work in innovative, fast-growing and collaborative cross-functional teams.
Front-end developer on the Shopify platform. Problem solving interesting obstacles on since 2013. I'm here to help. If I can't figure out a solution, I will guide you in the right direction. I will be able to work with you if it is in my sphere of expertise and knowledge and of it is the right project for me. I can help with setting up and explaining the process of using Printify
**Nice to meet you!** If you're looking for *clear, concise explanations of data engineering concepts*—**especially SQL**—I can help. I specialize in making complex topics approachable, from understanding syntax and logic to writing performant queries. **Areas of Focus:** - SQL (my specialty) - Explaining syntax and the reasoning behind it - Tuning queries for performance - Designing databases for speed and reliability Most of my work is with Snowflake, but I can help with SQL across nearly any platform unless your question is deeply vendor-specific **Business Intelligence:** - Power BI - Tableau - Business Objects - SSRS **ETL/ELT Tools:** - dbt - Some experience with IBM DataStage **Why Work With Me:** I hold a degree in fine arts, which shaped how I teach. I blend creativity with logic and adapt sessions to your background and learning style. In my current role, I’ve helped save over $10,000 in Snowflake costs through query and architecture optimization. Whether you're brand new to SQL or trying to optimize enterprise-scale pipelines, I’ll meet you where you are. Let’s build your skills and confidence—step by step.**Send me a message to get started today!**
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The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Performance Optimization project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Performance Optimization request on Codementor, check out our article.
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We do a comprehensive technical and communications screen of all Performance Optimization developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Performance Optimization developers’ user satisfaction rates.
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