PostgreSQL Developers

Silvia Alves

Portugal

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Hello and thanks for visiting my profile , I'm Full Stack Developer With over 10 years of experience in SQL and Application development, as well as Server Management, I have a proven track record of successfully handling both short and longer-term projects, which makes me a great choice for you. My schedule is very flexible, as I often work not only daytime hours, but early morning and late evening as well. My database skills: - SQL/T-SQL development - queries, stored procedures, view, triggers, optimization - SQL Server, Postgres, MySQL - all though current versions - Database administration / DBA, onsite and remote - Performance Tuning - all around, including hardware, indexes, query optimization, etc. My IT/Development skills: - WordPress site development and customization - Server Management - Windows, Linux, cPanel, AWS, Azure, WAFs, Firewalls - Email setup and delivery - Application development (Python, .Net, C#, VB, CSS, HTML5, XML, JS, SOAP, REST)

• Hourly Rate$30 / Hr
• Total Earned$50925
• Experience10 Years

Sergey Kruglov

Russian Federation

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I'm am experienced HubSpot COS Developer with over 10 years of working experience. I have Master's degree in Computer Science and have worked with many clients who have always been pleased with me. I have many skills including: Experience in working closely with designers to realize solutions Advanced knowledge of HTML5, CSS3, JQuery, and JavaScript Knowledge of Bootstrap Experience developing responsive websites for desktop, tablet, and mobile devices Experience developing HTML emails and knowledge of the limitations of this medium Experience working with Jinja, Hubl or other templating engines Understanding of and interest in UX principles Working knowledge of Sketch, Zeplin, and Photoshop Proven ability as a problem solver Effective time management and the ability to work on multiple projects simultaneously Personal desire to learn and stay up-to-date with the latest web development trends and best practices Desirable skills and experience: HubSpot COS development experience HubSpot Inbound Marketing and/or COS HubL Design certifications Understanding of back-end technologies Asana project management

• Hourly Rate$30 / Hr
• Total Earned$5300
• Experience10 Years

John Roberts

Australia

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I am a passionate AI developer with a deep love for solving complex problems using cutting-edge technology. My journey in the world of artificial intelligence began with a fascination for the limitless possibilities it offers. Over the years, I have honed my skills and expertise, becoming a dedicated innovator in the field. Professional Experience: I have 5 years of experience in AI development, working on a diverse range of projects. I have a proven track record of creating intelligent systems that empower businesses and individuals to make data-driven decisions. My work spans various industries, including healthcare, finance, and e-commerce. Skills: Machine Learning: I have a solid foundation in machine learning techniques, including supervised and unsupervised learning, deep learning, and reinforcement learning. I have implemented models for tasks such as image recognition, natural language processing, and recommendation systems. Data Analysis: Proficient in data analysis and preprocessing, I can turn raw data into valuable insights. I have experience with tools like Pandas, NumPy, and data visualization libraries to make data understandable and actionable. Programming: I am skilled in multiple programming languages, with a focus on Python. I have developed custom AI solutions using Python and libraries like TensorFlow, PyTorch. Deployment: I am experienced in deploying AI models, whether in the cloud or at the edge, ensuring seamless integration into existing systems. Projects: I have had the privilege of working on several exciting projects, including: Developed a healthcare AI system for early disease detection using medical images, which has the potential to save lives and reduce healthcare costs. Created a recommendation engine for an e-commerce platform, resulting in a significant increase in user engagement and sales. Collaborated on a natural language processing project to build a sentiment analysis tool, enabling businesses to understand customer feedback and improve their products and services. My works: ✔ ReactJS, NextJs, VueJs, AngularJs | React-Hooks, Redux, Typescript, PHP, Laravel ✔ Open AI, ChatGPT, GPT-3, AI . ✔ NodeJs, Express Js, GraphQl. ✔ JavaScript (ES6/ES7+, Babel). ✔ Github, API Integration. ✔ HTML5, CSS3, SVG. ✔ Responsive web. ✔ Material UI, Tailwind CSS, Bootstrap, react-bootstrap, Ant-Design, Semantic UI, Storybook, Shards React. ✔ Webpack, NPM, YARN.

• Hourly Rate$25 / Hr
• Total Earned$19150
• Experience8 Years

Duncan Paul

Canada

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I am an Oracle/UNIX/SQR Programmer and Proposal writer. Organized and rewrote cycle process UNIX and Dos batch scripts on Third Party Tool (SysAdmiral). Designed/modified/implemented stored procedures, triggers in Oracle 8.0.6 using PL/SQL. Increased performance, speed, and error handling of process by 60%. Designed, developed, coded, tested, documented, and implemented data modeling features using TOAD and other third party tools. Oversaw troubleshooting UNIX macros, SQL scripts, and SQR reports. Developed, reviewed, and recommended systems and procedures for developing applications using Computer Aided Software Engineering (CASE). And my second proficiency is proposal writing and managing proposal development process and served as lead writer, balancing workload and deliverables for multiple sales opportunities simultaneously, in addition to executing departmental and business development functions and special projects. Reviewed RFPs to ensure firm addressed requirements and incorporated win themes, created, developed, designed, and distributed draft response documents, and responsible for all edits, finalizing and coordinating delivery of proposals. Developed base draft pitch and sales documents for national business development team, executed requested edits to documents, and provided support in finalizing documents.

• Hourly Rate$56 / Hr
• Total Earned$16170
• Experience10 Years

Mashael Chhipa

United States

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I am a Senior Visual Designer with 15+ years of UI/UX experience. I have a passion for all things design. I love the design process and working with a team to come up with a unique and powerful solution. With over 15 years of experience, I am well-versed in graphic, digital, mobile, print, and UI/UX experience. In my career, I've worked with conglomerates, startups, and my own entity and business, serving a wide array of roles and responsibilities.

• Hourly Rate$55 / Hr
• Total Earned$0
• Experience0 Years

Adelyn Walter

Germany

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I am a Full Stack developer and designer with 7+ years of experience in creating and delivering user-centric applications and solutions, I look forward to bringing my strong creative, technical, and analytical skills to your project. Throughout my career, I have been acknowledged as a solution-focused professional with the ability to design and develop innovative applications using advanced technologies.

• Hourly Rate$25 / Hr
• Total Earned$14810
• Experience8 Years