UNIX Engineers para contratar - Página 5
Mostrando 75 resultados
Freelancers patrocinados
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SuryaGopisetty30 SuryaGopisetty30
$10 USD / hora
Database Developer with 3 years of experience.India3 years of strong professional experience in Data Base Design, Data ware house, Application Development using oracle 12c/11g, SQL, PL/SQL, Oracle Data Integration Experience in all phases of Software Development Life Cycle (SDLC) including analysis, specification, software and database administration, development,...3 years of strong professional experience in Data Base Design, Data ware house, Application Development using oracle 12c/11g, SQL, PL/SQL, Oracle Data Integration Experience in all phases of Software Development Life Cycle (SDLC) including analysis, specification, software and database administration, development, maintenance, testing and documentation. Excellent proficiency in Data Extraction, Transformation and Loading, Database modeling and data ware housing tools and technologies. Strong technical expertise in create and maintaining database objects – Tables, Views, Materialized Views, indexes, Sequences, Synonyms, Database triggers. Proficient in Oracle utilities and tools – SQL*loader, Export/Import, SQL*plus, SQL Developer, Toad, DataGrip. Expertise in Performance tuning and query optimization using various types of hints, partitioning, bulking techniques and indexes Profound experience in tuning SQL queries using utilities like EXPLAIN PLAN, SQL trace and TKPROF to improve the performance. Strong experience in ETL data loading techniques like UTL_FILE, SQL loader, copy command and external tables from various business source environments. Creating test cases for System Testing (Development Environment), Integration Testing (UAT) and Production (Post Implementation Review). Review of the performance testing results and providing input to the testers or Production support team. Impact Analysis for change requests from client. Attaining daily status meeting and other meetings with end client to take proper clarifications. Supported the testing team with Defect Management, Requirement Analysis and SQL development for back-end and regression testing. Optimized the Oracle PL/SQL queries by Performance Tuning. Worked on enhancement of existing pipelined functions and packages. Testing codes developed by self and team. Bug Fixing while in Production with top priority. Exposure in Oracle Application in 12.2.4(AP, AR, GL, PO, INV, OM) menos
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I've spent over a decade designing numerous SaaS applications. Create a SaaS application design that is versatile and secure from the start. Make one-of-a-kind strategies that captivate your customers and provide you an advantage over your competitors. Our Expertise Niche are *Laravel *Flutter *React Native,...I've spent over a decade designing numerous SaaS applications. Create a SaaS application design that is versatile and secure from the start. Make one-of-a-kind strategies that captivate your customers and provide you an advantage over your competitors. Our Expertise Niche are *Laravel *Flutter *React Native, *Angular, *Shopify, *Magento *JavaScript, *E-commerce Development, *Mobile Application development . *Mern *Node.js *WordPress *Woo-Commerce *Python We use Project Management Tools to ensure that each project's timeline and end result are not impacted. I would be delighted to do a phone/video interview for the desired position. menos
Contratar NinjaTechnolabs
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Hello everyone! My name is Md Javed Akhtar, and I am a software developer. I also do Network Administration work for big companies. Having been working in Telecom and IT Development companies as a Network & IoT Administrator at a Licensed ISP company in India, I have gained over 13 years of comprehensive experience....Hello everyone! My name is Md Javed Akhtar, and I am a software developer. I also do Network Administration work for big companies. Having been working in Telecom and IT Development companies as a Network & IoT Administrator at a Licensed ISP company in India, I have gained over 13 years of comprehensive experience. I have a master's degree in computer application from one of the Top University in India, and I have also completed my CCNA. While making to meet the day's end, I had to do various jobs that had given me experience on IoT(Raspberry, Arduino, ESP); Cross-platform application development, hardware design and Firmware development, and Windows IoT application Development. My expertise on different software includes: ● Arduino ● Xamarin ● Mikrotik ● Cisco I aim to deliver the utmost satisfaction to my clients and offer them the best quality results. My services include: ● Automation Software development and hardware design ● Espressif Development ESP12, ESP32, ESP8266 (NodeMCU, WemOS etc), ESP-CAM ● Firmware Development for Arduino such as Arduino Nano, Mega, UNO, etc.) ● Windows IoT Development ● Raspberry Pi Development ● Electronics design ● Network Administration (Mikrotik, Cisco) ● Android App Development ● Linux Administration ● Freeradius, RED5, GenieACS customization. In my past 13 years of experience, I have worked with many big companies, such as Bharat Sanchar Nigam Limited. It's my responsibility to deliver you my 120%. I prefer to work alone, but that doesn't mean our quality goes down. I am fully Cisco certified for network administrator. menos
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Senior Data Architect and Lead having 19+ years of experience in IT and Software development, and predominantly in BigData and Analytics, Machine Learning & Data Science, Web Applications, Databases with the capabilities of handling multi-disciplinary teams.Senior Data Architect and Lead having 19+ years of experience in IT and Software development, and predominantly in BigData and Analytics, Machine Learning & Data Science, Web Applications, Databases with the capabilities of handling multi-disciplinary teams. menos
Contratar santhoshkumarm
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We are working on Asterisk - VoIP solutions since 15 years onwards, we are having vast knowledge of all modules of Asterisk and dialer stuff, and we are also able to do integration with crms, clusters as well as other PBX systems for sending and receiving calls as well. We are experts install and configuring...We are working on Asterisk - VoIP solutions since 15 years onwards, we are having vast knowledge of all modules of Asterisk and dialer stuff, and we are also able to do integration with crms, clusters as well as other PBX systems for sending and receiving calls as well. We are experts install and configuring Asterisk, vicidial, Voice Broadcast, A2billing, PBX, Freepbx, Freeswitch, Twillio, Elastix, Advanced IVR, Web-meetme, Cloud Solution using Asterisk, SoundBox Dialer, GoAuto Dialer, Call Centre solutions, DID Management solution, Hylafax Solutions, etc .. We are popular as a VoIP open-source development company due to our expertise in building, scaling up, and maintaining the best open-source VoIP solutions. We have a team of VICIDial experts who specialize in this open-source call center software. We provide the development of custom features with source code, add-ons, etc. to add missing functionalities to this contact center solution. As a Leading VICIDial Development Company, Our VICIDial skin development and VICIDial theme customization services are popular due to the transformation of this software with better and enhanced UI and UX elements. We also provide various other VICIDial services to benefit its users. We can modify the dialer as per our client requirements like functionality, reports & custom GUI. We provide call center dialer software on the client-server with source code so you can modify it anytime in the future for your clients. ViciDial custom development * Complete configuration and customization for call centers * Inbound / Outbound strategies 1) miss call report we can setup 2) abandonded report 3) advanced agent performance report 4) sale history report 5) agent payment report 6) billing based on rates 7) custom dashboard for admin, managers 8) carrier reports with its hangup status 9) recording reports based on users, campaign 10) inbound/outbound separate custom reports Asterisk * Installtion & Configuration * Dial Plan Designing * Advanced AGI scripting * System Integration, from small office to carrier-grade * Custom applications * Auto/mass dialing solutions A2Billing * Billing customization * Callback customization * CDR customization * IVR customization * Softphone Integration * Multi owner solution * Reseller solution * Clustering / Backup / Failover / Monitoring * Security / Hardening Trixbox / FreePBX / Elastix * Complete configuration * Customization Social skills: excellent in team, individual, on-site or remotely, relaxed or under stress. Organizational skills: excellent with analyst duties, alone or in a team, with project manager duties, with self-managed time, or with magnetic badge. Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk menos
Contratar kingAsterisk
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Drish Infotech is a leading Contract Software and Technology Development Agency. We have completed 21 years of successful operations, delivering exceptional IT solutions & services to clients worldwide. We have an in-house team of 100+ developers and highly skilled team of professionals. We have strong expertise in...Drish Infotech is a leading Contract Software and Technology Development Agency. We have completed 21 years of successful operations, delivering exceptional IT solutions & services to clients worldwide. We have an in-house team of 100+ developers and highly skilled team of professionals. We have strong expertise in developing solutions for various industries like On-Demand, Social Network, Healthcare, Retail, Restaurant, Fashion, Logistics, and Enterprise Mobility Solutions. The consolidated list of our services : ✓ Application Development (Mobile & Web) ✓ Wearable App, ChatBot, IoT ✓ Enterprise Application Development (ERP, CRM, CMS & Portal) ✓ Website Development ✓ UI/UX Designing ✓ Marketing & SEO OUR VISION : We aim to bridge the gap between your business and your target audience. We are driven by the goal of delivering high-quality products that generate revenue and value to our client’s business OUR WORK MODEL: Drish Infotech Ltd has been closely working with many End Clients, Solution Providers, System Integrators, and Product Development companies across the globe and helping them as their trusted IT partner. We offer services using ONSITE, OFFSITE, and OFFSHORE models for the full spectrum of services in Consulting, Mobile Application Development, Software Development / Customization, Cloud Development, System Integration, Implementation, Training, Technical Support, and Maintenance. ✨ We cover: • Native (Objective C, Swift, Kotlin and Java) • React Native • Flutter • React (ReactJS, React.js) • Node.js • Angular.js • TypeScript • Java, Javascript • PHP • Laravel • Python (Django, Numpy, Tensor Flow) • Augmented reality (AR)/Virtual Reality (VR) • Machine Learning • Artificial Intelligence (AI) • IoT - Arduino, Raspberry Pi, MQTT We strongly encourage you to check us out for your project requirements. We are extremely confident that we will exceed your expectations. menos
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mehreendeveloper mehreendeveloper
$30 USD / hora
Designer | Animator | Full Stack DeveloperUnited StatesWelcome to my profile! I'm Mehreen Shanawaz, a seasoned Freelancer based in the US, specializing in Senior Product Development Management and brand strategy. With a wealth of experience, I've successfully guided numerous businesses in establishing their online identities, helping them stand out in the digital...Welcome to my profile! I'm Mehreen Shanawaz, a seasoned Freelancer based in the US, specializing in Senior Product Development Management and brand strategy. With a wealth of experience, I've successfully guided numerous businesses in establishing their online identities, helping them stand out in the digital landscape. My clientele includes entrepreneurs, startups, small and medium-sized enterprises, as well as non-profits. ✨ Expertise in Marketing and Brand Collaterals: Logo | Business Card | Brochure | Flyer | Posters | Presentation design | Magazine layout | Catalog design | Cover design | Advertising design | Packaging & Labels | Crafting marketing material | Trade show graphics | Social Media Posts ✨ Web Development Mastery: Leading a team of developers proficient in MEAN, MERN, and MEVN stacks, we create scalable and robust websites, applications, and web apps tailored to clients' specific needs. Our expertise includes: Full Stack Web Development (PHP, Javascript, MEAN Stack, MERN Stack) Frontend: HTML5, CSS3, Javascript, React, Redux, React-Native, Angular, JQuery, Vue.js, Bootstrap, Typescript Backend: Laravel, CodeIgniter, Node.js, CakePHP, Core PHP Database: MySQL, MYSQLi, SQLite, MongoDB, PostgreSQL Content Management System (WordPress, Magento, Opencart, Prestashop, Zencart, Shopify) Mobile App Development (React Native, Flutter, iOS, Android, Hybrid Development) ✨ Creative Passion for Animation: With a profound passion for creativity and meticulous attention to detail, I lead a team proficient in various creative works, ranging from children's book illustrations to commercial animations: Animation | Logo Animation | GIF Animation | 2d animation | Whiteboard animation | Animated Explainer | Explainer video | Cartoon Kids animation | Stock-Footage based Video | Video Presentation | Infographic videos My goal is to transform designs into products tailored to your needs, empowering you to achieve your objectives. If you're seeking an exceptional partner to elevate your business's visibility, let's connect for a discovery call and explore some innovative ideas! #Freelancer #BrandStrategy #WebDevelopment #CreativeDesign #AnimationExpert #DigitalMarketing #DiscoverYourPotential menos
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With a passion for delivering innovative solutions that meet client requirements, I have successfully tackled even the most challenging projects. Over the past 10 years, I have delivered over a thousand successful projects to organizations in the enterprise and medium tiers. ✔ Full Stack Development ✔ Wordpress Theme...With a passion for delivering innovative solutions that meet client requirements, I have successfully tackled even the most challenging projects. Over the past 10 years, I have delivered over a thousand successful projects to organizations in the enterprise and medium tiers. ✔ Full Stack Development ✔ Wordpress Theme and Plugin Development from the core. ✔ Mob APP Design & Development, APP Store optimization, SAAS Development ✔ Website custom Designing & Development ✔ Wireframing, UX/UI, ✔ Corporate & Brand Identity, including Logo, V-Card, Letter Head, Banner, Flyer, Brochure & Portfolio Design. I am highly flexible and always strive to build long-term relationships by providing top-notch support and delivering the highest quality work. Let's have a conversation and bring your ideas to life! menos
Contratar ahmadayaz
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Desarrollo de aplicaciones desde temprana edad. Ahora, ya con los conocimientos necesarios, dispuesto a ayudar a mis clientes en la solución a sus problemas y necesidades referentes al ámbito informático. Mas concretamente en soluciones vía software. Mis conocimientos van desde ambiente Web a escritorio, en...Desarrollo de aplicaciones desde temprana edad. Ahora, ya con los conocimientos necesarios, dispuesto a ayudar a mis clientes en la solución a sus problemas y necesidades referentes al ámbito informático. Mas concretamente en soluciones vía software. Mis conocimientos van desde ambiente Web a escritorio, en plataformas Windows, OS X y Linux en lenguajes como Ruby, PHP, Python, C, C++, C#, NodeJS entre otros. Junto a los anteriores, suelo trabajar con bases de datos tanto SQL como noSQL: MariaDB, MySQL, MongoDB y SQLite. Respecto al desarrollo de Webs, manejo lo fundamental: HTML, CSS y Javascript (en sus últimas versiones). Siempre estoy aprendiendo nuevas tecnologías y disfrutando de ellas. No me limito a mis conocimientos; nuevos siempre son bienvenidos. menos
Contratar FreeIntelligence
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Hello! Nice to see you on my page and thank you for visiting it. Over the past years I have been professionally engaged in remote Linux servers configuring, maintaining and troubleshooting. It is my passion, not only my job! Allow me to share my proficiency and experience with you, to benefit you and help you achieve...Hello! Nice to see you on my page and thank you for visiting it. Over the past years I have been professionally engaged in remote Linux servers configuring, maintaining and troubleshooting. It is my passion, not only my job! Allow me to share my proficiency and experience with you, to benefit you and help you achieve your goals in your online business. What I can help you with: Manage, configure, maintain, troubleshoot Linux-based and FreeBSD servers, install and configure required services, such as OpenVPN, Samba, Apache/Nginx and/or other depending on your server purposes and roles - TrueNAS, SAN, NAS - VPN (IPSec, OpenVPN, PPTP, L2TP etc) - Databases installation, configuration, backup and recovery - Web servers and CMS - TLS (SSL), Let's Encrypt menos
Contratar Olhaprof
