PL/SQL,Mysql, Postgresql, SQL Optimization, Database Performance Tuning. Javascript(CSS,HTML5,React,Vue) ,Zoho API ,Marketo API VB.net Linux, Unix, Devops, AWS,EDI,Stripe,Paypal, PHP, Python,Perl,C/C++,C# CGI,ODBC Wordpress,.CakePHP Selenium Selenium Java webdriver Slimerjs Phantomjs Casperjs Warehouse Management Systems Accounting Systems JDA Redprairie Red Prairie Dispatcher WMS-Dispatcher Poker Crypto 3PL Accounting AWS

I have 12+ years of experience of software development. During these years I have developed my programming and problem solving capabilities. To provide best solutions to my clients I have used various technologies in wide variety of domains like Website development (both backend and frontend), Search Engine Creation, Data extraction and analysis. Below I give an outline about all the technologies I have worked on. I have used PHP to develop many websites. In PHP I have worked with MVC frameworks like Symphony, Laravel, CakePHP, CodeIgnitor. I have used Perl extensively to write website scrapers. I have used LWP, WWW::Mechanize, WWW::Mechanize::PhantomJS,WWW::Mechanize::Firefox with Mox-repl to develop scrapers in Perl. I have also used Perl to develop websites. In Perl I have worked with MVC frameworks like Catalyst and CGI::Application. I have used Python mainly to write website scrapers and data processing. I HAVE WORKED AND DEVELOPED MULTIPURPOSE SCRAPER PLATFORMS WHICH CAN SCRAPE DATA WITHOUT THE NEED OF ANY CODEING. I have used Scrapy and Beautiful Soup. I have used NLTK to do data processing. I have worked with Stanford's CoreNLP library. I have worked with Javascript, TypeScript, Jquery. I have worked with Angular.js and Angular2 Frameworks. I have used Bootstrap extensively to develop nice frontends. I have huge experience with mysql. I have maintained databases with millions of records in a single primary table. I have also worked with POSTGRESQL and POSTGIS. I have working experience with Eastic Search, Sphinx, Memcache and Redis. I have worked on and maintained amazon S2 cloud servers. I have worked with Amazon s3 and Rackspace server api's I have extensive Experience with PayPal and other Payment Gateway's api's I have worked with Facebook API's I have worked with Google Maps. I have experience of working on GIT and SVN.

More than 21 years of experience on Java/JEE, PHP, C, C++, Perl, Shell Script, JavaScript MySql and Oracle technologies. An experienced Software Engineer/Architect with having strong R&D[Research & Development] background. Enjoy working on research based development, creating API/SDK, application framework and performance engineering, testing, code profiling, code optimizing, query optimizing, team and project managing. Experienced in designing Cloud computing/service, Semantic web, Sensor network, Ontology, SSO/Identity management, Asynchronous architecture, Mobile based App[Android] Data collector[xForm], Asterisk[AMI/AGI] based interactive IVR application, mHealth, e-Education, disaster and early warning system, Courier & Freight Software, Warehouse & Retail Supply Chain Software, Corporate Mailroom Software, Travel Software, Billing software and Web Bot. Wide and deep knowledge in Java/JEE Technology & OOP Architecture, REST/RESTful architecture, design patterns. Experience in Business intelligence and Reporting Tool. Workflow and BPMS. RDBMS. Solid background in Object-Oriented analysis and design UML, Design Patterns, Architecture Patterns and Software development methodology (Agile/SCRUM/TDD). Technical experienced on Java/JEE, EJB3.0, Spring, Hibernate, JPA, JSF, RichFaces , PrimeFaces Wicket, Struts, DWR, GWT, AngularJS, PhantomJS, Android, HTML, CSS, JS, jQuery, JAX-WS, JAX-RS, SOAP, Maven, Gradle, Jenkins , CloudBees, Google App Engine, Amazon AWS, jBPM , ESB, Node.js ,MySQL, ORACLE, PostgreSQL, SQL Server, MongoDB etc My preference to work on long term project. It could be hourly or fixed price job but hourly job is my first preference. I would like to maintain trustworthily long term relationship through good work. If anyone is there on the same page and match my criteria please poke me for further... More details about technical skills --------------------------------------------------------------------- Programming Languages: J2EE/J2SE/J2ME, Scala, JRuby, C/C++, Assembly, HTML/HTML5 /DHTML/ XHTML, JavaScript, Ajax, XML/XSL, PHP, Android. Frameworks & Toolkits: Spring, EJB3.0, JPA, Hibernate, S2Dao, S2Hibernate, Seasar, JSF, RichFaces, PrimeFaces, Wicket, Struts, DWR, SWT, GWT, Facelets, MIDP 2.0, JavaRosa, Smarty, ADODB, Yii, CodeIgniter, Laravel, Node.js, Dojo, jQuery, AngularJS, PhantomJS. GUI's: SWT, Eclipse RCP & RAP, JFace, Swing/JFC, AWT, JavaDesktop, Java2D, JGoodies. Databases: Oracle, MYSQL, PostgreSQL, MongoDB, SQL Server, JavaDB, FireBird, HSQL Template Languages: Apache Velocity, Handlebars, Nunjucks Build and Logging Tools : Apache Ant, Maven, Gradle , Jenkins , Log4j, gulp, Liquibase Application Servers: Glassfish, Tomcat, WildFly, WebLogic, Jetty Testing Tools: Selenium, JUnit, EasyMock, Mockito, Mercury LoadRunner, JMeter, BlazeMeter. XML's: XML (Dom, Xerces), XPath, Schema, XSD, RDF, Xform (openrosa & javarosa). Workflow (BPMS) & ETL: jBPM, Kettle, Talend. Business Intelligence & Reporting Tool: Eclipse BIRT, Pentaho, JasperRepors. IDE's: Eclipse, NetBeans, IntelliJ, MyEclipse Project Management Tools: SFEE (Source Forge Enterprise Edition), Subversion, Mylyn, Version One, Target process, JIRA, WorkFront, Asana, Redmine, CVS, SVN, GIT, Marcural Methodologies: RUP, Agile, XP, Scrum Operating Systems: Sun-Solaris-x86(10), Linux Family (Redhat/obuntu/Suse), Windows Family (NT/XP/98/2000/2003, vista).

I'm a web scraping and data extraction expert, mostly working in Python. I have over 10 years of experience and made hundreds of various crawlers both professionally and as a hobby. I've worked with proxy rotation, multithreaded multi-million-item scrapes, state saving and loading, file scraping, OCR, deployment to distributed EC2 instances and S3 upload. I'm also familiar with all major scraping frameworks, such as Scrapy, Selenium and Grab.

An independent and loyal contractor here with gained experience in data entry, web research of various kinds. Open to learn new things, skills and tutorials. Can handle stress and work under minimum supervision. With knowledge here using Excel, Google Docs, Sheets, Blogspot, Wordpress. I do accept long term and short term projects

Getting things done start to finish, high complexity projects, diverse technologies, performance, reliability and quality. I have a track record of solving difficult problems and delivering complex cross functional software projects, deploying engineering solutions that benefit the entire organization, and defining key technical standards. I build, coach and support stellar teams while being hands-on and fully engaged in technical intricacies. Core specializations: - Complex distributed systems - design, architecture, quality control, maintenance strategies - Identity management, account security, financial compliance, KYC, data privacy - Large systems modernization and refactoring - Operations reliability, high availability/high performance services - Defining organizational standards, mentoring, tech hiring strategies Platforms and environments: - backend and full stack web development - high availability services and applications - cross platform mobile development Technology background: - software development: Java, Scala, Clojure, ClojureScript, Python, JavaScript, Dart, TypeScript, PHP - deployment and maintenance: Linux, FreeBSD, AWS, GCP, Grafana, Prometheus - databases: PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB and others - mobile development: React Native, Flutter, native iOS apps

🏥 18 Years Building Healthcare Technology | EHR Systems, Clinical Analytics & Bioinformatics I help healthcare organizations transform complex medical data into working systems that improve patient outcomes and operational efficiency. WHAT I DELIVER: ✓ Custom EHR systems deployed in under 90 days ✓ Clinical analytics platforms that reduce decision-making time by 40% ✓ NGS bioinformatics pipelines processing thousands of samples ✓ HIPAA-compliant applications with zero security incidents ✓ Clinical trial data management systems meeting FDA 21 CFR Part 11 🏆 Top Rated | 100% Job Success Score 🏆 MEITY-NASSCOM Healthcare Startup of the Year 2019 --- MY EXPERTISE: 🔹 EHR & CLINICAL SYSTEMS DEVELOPMENT - Custom Electronic Health Record systems - OpenEMR implementation & customization - Clinical data management applications (7+ systems built) - HL7/FHIR/DICOM integration - Telemedicine platform development 🔹 BIOINFORMATICS & GENOMICS - Next-Generation Sequencing (NGS) pipeline architecture - Manual gene annotation for cancer panels (Illumina, other platforms) - Genomic & proteomic data analysis - Precision medicine data integration - Database architecture for large-scale genomic datasets 🔹 HEALTHCARE DATA ANALYTICS - Clinical decision support systems - Predictive models for patient outcomes - Statistical analysis for 200+ clinical studies - Population health analytics - Real-time clinical dashboards 🔹 CLINICAL RESEARCH TECHNOLOGY - Clinical Trial Management Systems (CTMS) - EDC (Electronic Data Capture) systems - Regulatory-compliant data management (GCP, HIPAA, FDA) - Study design & data collection strategies - Biostatistical analysis platforms 🔹 QUALITY ASSURANCE & PROJECT MANAGEMENT - Healthcare software testing (9+ projects) - Regulatory compliance validation - Business analysis & requirements gathering (6+ projects) - End-to-end project management - Cross-functional team leadership --- TECHNICAL SKILLS: Programming: PERL, PHP, Java, Python, Node.js Frontend: Angular, React, React Native Databases: MySQL, PostgreSQL, MongoDB, genomic databases Cloud: AWS, Azure, Google Cloud Standards: HL7, FHIR, DICOM, HIPAA, GCP, FDA 21 CFR Part 11 Bioinformatics: Gene annotation, variant calling, NGS pipelines Analytics: R, Python (pandas, scikit-learn), statistical modeling --- CAREER HIGHLIGHTS: → Bioinformatics Analyst: Manual gene annotation for cancer panels across multiple sequencing platforms → Database & Application Architect: Designed and built NGS analysis pipelines handling terabytes of genomic data → Clinical Informatics Expert: Developed 7 clinical data management applications for research organizations → Statistical Analyst: Performed analysis for 200+ clinical studies with FDA-compliant documentation → Business Analyst: Led requirements gathering and system design for 6 healthcare IT projects → QA Lead: Validated 9+ healthcare applications for regulatory compliance --- RECENT PROJECT EXAMPLES: ✓ Custom EHR Implementation (USA Hospital) Built complete electronic health record system for 200+ providers with integrated lab results, e-prescribing, and billing. Reduced documentation time by 35%. ✓ NGS Analysis Pipeline (Genomics Lab) Architected bioinformatics pipeline for cancer panel analysis processing 500+ samples monthly. Automated variant calling and annotation reduced turnaround from 48 hours to 6 hours. ✓ Clinical Trial Management System (Research Organization) Developed CTMS with real-time monitoring and FDA-compliant audit trails. Reduced data entry errors by 85% and accelerated study timelines. ✓ Healthcare Analytics Platform (Multi-Specialty Clinic) Created predictive analytics dashboard identifying high-risk patients. Model achieved 82% accuracy in predicting 30-day readmissions. --- WHY CLIENTS CHOOSE ME: ✅ Healthcare Domain Expertise: 18 years exclusively in healthcare IT and bioinformatics ✅ Full-Stack Capability: From database design to frontend UI to regulatory compliance ✅ Technical + Clinical Knowledge: Understanding of both technology and healthcare workflows ✅ Proven Delivery Record: Top Rated status with 100% Job Success Score ✅ Regulatory Compliance: Deep knowledge of HIPAA, FDA, GCP, and international standards --- I work both independently and as part of Kovid BioAnalytics, an award-winning HealthTech agency. Whether you need hands-on development, technical architecture, or project management, I deliver healthcare technology solutions that work. Ready to build or optimize your healthcare technology? Let's discuss your project requirements.

I'm self motived linux system administrator with can do attitude. I have over 10 years of professional experience with a operating systems and system administrator. During my career I've been working with many different technologies and tools, that gives me ability to choose variety of solutions that meets customer expectations. What I can do: Linux Servers (RedHat, Debian) Shell Scripting (Bash/Perl) PHP/MySQL Linux Maintenance/Troubleshooting HAProxy Web Servers (Apache) Monitoring(Nagios/OML) and many others

Specialties: PHP, REST technologies, RDBMS, administration and architectural design of High-Availability system

I am a highly skilled iOS & Android App Developer with over 9 years of experience in building robust, scalable, and innovative mobile applications. Proficient in Swift, Kotlin, and Java, I specialize in delivering high-performance apps that align with business goals and user needs. What I Offer: ✅ AI-Powered App Development – Integrating machine learning & AI-driven features for smarter, more intuitive apps. ✅ Full-Cycle Mobile Development – From concept to deployment, I ensure seamless execution. ✅ Agile Development & Scrum Methodology – Transparent workflows, adaptive planning, and efficient delivery. ✅ Complex App Solutions – Expertise in multi-platform, API integrations, payment gateways, and real-time data processing. ✅ User-Centric Design – Focusing on performance, UI/UX, and smooth user experiences. I am passionate about leveraging the latest AI & mobile technologies to transform great ideas into high-quality digital products. If you're looking for a developer who can combine innovation, AI, and app expertise, let’s connect! 💡 Let’s build something amazing together! 🚀