Hire the best SQL Consultants in Switzerland

Check out SQL Consultants in Switzerland with the skills you need for your next job.
  • $80 hourly
    Your Go-To Cloud Technology Expert Over 35 years of experience in architecting, designing, planning, implementing and developing IT systems and services. I am a British, Switzerland based Cloud Solutions Engineer having worked with Microsoft products since the 1990s. For the past few years I have been working with Microsoft Azure and Microsoft 365. Adept at troubleshooting and fault-finding systems, including Microsoft, Apple and open-source systems and services. GDPR Compliance Specialist. Remote Work Infrastructure Expert: Proficient in setting up both cloud and on-premises infrastructure to enable efficient remote work. Skilled in implementing VDI, Azure Virtual Desktop(AVD), Remote Desktops/Remote Apps, VPNs, Application Proxy, Office 365, SharePoint, Teams, Teams Voice, Azure Arc, Entra Connect, MDM, and Intune. Migration and Upgrade Specialist: - Configured and monitored security tools such as Azure Defender for Cloud and Azure Sentinel to detect and respond to security threats effectively, resulting in a 25% improvement in threat detection capabilities. - Leading the migration of a legacy production application to scalable Azure Kubernetes Services, modernizing the app with advanced authentication and private cluster configuration, resulting in significantly reduced infrastructure costs and enhanced security. - Developing a comprehensive roadmap for secure cloud networking by implementing private endpoint and VNet integration, thereby strengthening cloud network security and operational efficiency. - Building and optimising Azure DevOps pipelines for CI/CD based deployment of production workloads, achieving streamlined, faster, and more reliable deployment processes. - Modernising applications to a container platform including Container Apps, AKS, and container instances, adhering to cybersecurity standards such as NIST and CIS, effectively securing the infrastructure, and saving on compute costs. - Successfully migrated over 6,000 mailboxes from Exchange on-prem. - Handled over 1,000 Active Directory migrations impacting over 500,000 users. - Achieved a significant 70% cost reduction in cloud expenditures. - Streamlined infrastructure deployment and management, saving nearly 20% in resource time and deployment efforts. Using ShareGate to migrate SharePoint data between SharePoint document libraries, between, sites, between farms and from on-premise to online. As a dedicated consultant, I am committed to bolstering your organisation's security and efficiency. My approach involves a thorough understanding of your unique needs, followed by the deployment of cutting-edge Microsoft technologies to create a secure and streamlined remote work environment, including Teams Voice. 🌟 Let's Collaborate and contact me to discuss how we can partner to fully meet your business needs with top-notch security and automation solutions!
    Featured Skill SQL
    Citrix Hypervisor
    Virtualization
    Microsoft Endpoint Manager
    Microsoft Azure Administration
    Microsoft Azure
    Microsoft SharePoint Administration
    Systems Engineering
    Microsoft Azure SQL Database
    System Administration
    Windows Server
  • $100 hourly
    Are you struggling to use AI for your business? You're not alone. Many organizations and founders face similar roadblocks: ❌ Wasting hours on repetitive tasks ❌ Struggling to turn raw data into insights ❌ Unsure how to apply AI, scraping, or automation tools effectively BUT, I can help 🙋‍♂️ With over 5 years of experience as a Python Developer, I help small to medium-sized businesses to automate workflows, extract actionable insights, and build scalable tech stacks that deliver results. 🧰 What I Offer: - Project Planning – Plan AI projects for success - Data Automation – Automate tasks to save time - Data Visualization – Turn data into simple visuals - Predictive Modeling – Create models to forecast trends - Causal Analysis – Find true reasons for outcomes 💡 How I Work: I’m not just a coder, I’m your technical partner. I help you: - Solutions tailored to your needs - Clear steps and communication - Use of the latest tools for top results - Focus on overdelivering and long-term success 🏆 Proven Success: - Built scraping systems that scaled to process 10,000+ pages - Reduced manual work by 80%+ by developing automated data pipelines - Reduced costs by 50% through fewer tools and increased automation 💬 What Clients Say: “His knowledge in Python and weg scraping was impressive.” - "Oktay is a super smart guy when it comes to AI and is a world ahead of other people who say they are experts." “He consistently delivered on time and responded promptly to any queries, making the collaboration incredibly smooth and saving me hours of manual handwork.” 🔍 Not a good fit if: - You’re just looking for a budget coder and want the cheapest option - You don’t have clear goals for your project ✅ Perfect fit if: - You need expert AI guidance - You value strategic insights and effective results - You need clear communication with professional planning and execution. 📩 Ready to supercharge your project with automation and AI? Here’s how to start: - Message me with your idea or needs - We’ll discuss requirements and goals - Create a plan and a roadmap - Turn your idea into reality Let’s unlock your business potential with AI!
    Featured Skill SQL
    Full-Stack Development
    Web Scraping
    Google Cloud Platform
    Software Development
    Microsoft Excel
    Microsoft Power BI
    Data Engineering
    Leadership Skills
    Artificial Intelligence
    Streamlit
    Computer Vision
    Natural Language Processing
    Python
    Machine Learning Model
  • $100 hourly
    🥇 Earned UpWork's "expert-vetted program" badge - top 1% on platform. 🥇 | Ex-AWS Technical Account Manager I help companies to move to the cloud and embrace IaC. I have 15+ years experience in the IT field and know how to manage projects on a short timeline basis from start to end with quality deliverables. I do Infrastructure as Code with Terraform and Terragrunt within complex AWS multi-accounts organizations. Everything I do is with 💸 cost optimization and 💰cost control in mind. If you are doing "ClickOps" and you want a real strategy/solution to improve your AWS workloads and security posture, contact me My main areas of expertise are : AWS cost optimization, AWS IAM, Docker and Containerization, CloudWatch, VPC, SG, S3, CloudFront, ECS Fargate, Spot, EC2, ALB, RDS/Aurora (MySQL/Postgres), Elasticache, DynamoDB, GuardDuty, CloudTrail, SecurityHub, CodeBuild, CodePipeline, EventBridge, Lambda, AWS backups, KMS, ACM, WAF, Route53 ... I write Ansible modules and can basically setup any middleware on Linux/Docker/Kubernetes I can help you with your needs of automatization, CI/CD, deployment processes, monitoring, scripting (bash & python) I can manage re-hosting, lift-and-shift or on-prem/any cloud to AWS migration. ============================================================================== 🔥 Why Choose Me? 🔥 ✅ Personalized Attention: Unlike larger firms that distribute work among multiple team members, I personally manage every aspect of your project. No middlemen, no outsourcing - just a dedicated expert ensuring top-quality service and meticulous attention to detail. ✅ Tailored Solutions: I understand that each business has unique requirements. That's why I avoid one-size-fits-all approaches. When you choose me, you’re opting for a customized strategy. Your cloud project will be designed to meet your specific needs and objectives. ✅ Cutting-Edge Expertise: In the rapidly evolving field of cloud technology, staying up-to-date is crucial. I invest time in keeping abreast of the latest AWS developments and best practices. This ensures your cloud infrastructure is always optimized and ahead of the curve. ✅ Comprehensive Support: Beyond designing and implementing solutions, I offer ongoing support and guidance. Whether you're scaling up, enhancing security, or optimizing performance, I'm here to provide the expertise and strategies you need for success. ✅ Client-Centered Approach: Your satisfaction is my top priority. I take the time to understand your business goals, preferences, and unique challenges. Your input is invaluable, and I work collaboratively with you to ensure the final solution not only meets but exceeds your expectations. ============================================================================== Terraform | Terragrunt | Infrastructure as Code | IaC | Infra as Code | AWS | Amazon Web Services | AWS Cloud | AWS Expert | AWS Certified Solutions Architect | AWS Certified DevOps Engineer | AWS Devops | AWS Architect | AWS migration | AWS cost | Cost optimization | Devops | Automation | Serverless Architecture | Microservices | Cloud Security | DevSecOps | Scalability | High Availability | Disaster Recovery | Automation | Monitoring and Logging | Cloud Migration | AWS Well-Architected Framework | Blue/Green DeploymentsSRE | Github | Bitbucket | Gitlab | CI/CD | CICD | Github actions | Pipelines | DRP | Architect | Architecture review | Load test | Performance | Public cloud | Docker | Kubernetes | IAM | AWS Identity and Access Management (IAM) | ECS | Fargate | CloudWatch | VPC | SG | S3 | CloudFront | Spot | EC2 | AWS Auto Scaling | Application Load Balancer (ALB) | Elastic Load Balancing (ELB) | RDS | Aurora | AWS Management Console | MySQL | Postgres | Elasticache | DynamoDB | GuardDuty | CloudTrail | SecurityHub | CodeBuild | CodePipeline | CodeDeploy | EventBridge | Lambda | AWS backups | KMS | ACM | WAF | Route53 | Continuous Integration (CI) | Continuous Deployment (CD) | GCP | Azure
    Featured Skill SQL
    Load Balancing
    Amazon ECS
    Cost Analysis
    DevOps
    Ansible
    Security Infrastructure
    AWS CloudFront
    Amazon RDS
    Infrastructure as Code
    Docker
    Terraform
    Amazon EC2
    AWS Fargate
    Amazon Web Services
  • $50 hourly
    I am a full-stack software engineer experienced in building scalable and resilient services in .NET and Go. * One of my main goals is clear understanding of customer's needs. * I believe that pro-active communication and transparency is a key to effective collaboration. The customer should always know at what stage the project is, My stack: * React, Next.js * .NET or Go backend * SQL (MySql, SQL Server, Postgres) and NoSQL databases (Amazon DynamoDB, MongoDB) * RabbitMQ/Kafka/SQS
    Featured Skill SQL
    Websockets
    Grafana
    AWS Lambda
    Amazon DynamoDB
    Python
    Kubernetes
    GitLab
    C#
    Rust
    Golang
    React
    Entity Framework
    ASP.NET Web API
    ASP.NET Core
  • $50 hourly
    I am born analyst. Collecting, processing and analyzing data is my profession. Data has a broad meaning to me: data files, database, code, process, application, system. My entire life i am thriving for more efficiency through automation. This includes my own work. I love to solve new problems and create solutions. Whenever it is a business or IT task. I have experience in science, production and financial institution. Data analysis and visualization is my daily work.
    Featured Skill SQL
    SAP Business Objects
    Python
    Apache CouchDB
    Information Builders WebFOCUS
    Grafana
    JSON
    API
    Visual Basic for Applications
    Microsoft PowerPoint
    R
    Scripting
    Visual Basic
    C#
    XML
  • $75 hourly
    Experienced and energetic Swiss senior software architect/senior engineer and AWS Certified Solutions Architect with a passion for designing and implementing innovative and state of the art systems in complex business environments. During my work in a Swiss private online bank I’ve taken the lead on and participated in complex projects with strict requirements such as event driven architecture in banking clients onboarding workflows, refactoring of authentication systems, translating business needs into architecture and apis from the design phase to the deployment and maintenance. My soft skills helped me organize and manage meetings with IT, businesses and other teams to improve our collaboration on projects, overall interactions and workflows. I also trained some newcomers to help them quickly understand our business and processes. My experience as an DevOps engineer allow me to see further than the typical developer world and to be independent in setting up, provisioning, templating, configuring, monitoring and maintaining infrastructure, middlewares and deployment and continuous workflows. On the front-end side I’m versed in React/Redux/RxJs to develop modern and reactive, simple and complex web applications. As a freelancer I worked with companies to develop various systems such as a distributed caching engine with distributed rate limiting, systems to address specific companies needs in various languages and hosted on AWS or multi-tenancy systems involving different AI models and event-driven and concurrent workflows. I also have a keen interest and experience in new and interesting technologies and trends such as reactive programming, Kubernetes, algorithmic trading as my experience and personal/professional projects on Github demonstrate.
    Featured Skill SQL
    Solution Architecture
    Software Architecture & Design
    Amazon Web Services
    API
    Scala
    TOGAF
    Java
    Akka
    Domain-Driven Design
    Python
    React
    Reactive Programming
    Kubernetes
  • $40 hourly
    If you looking about some one to build your Mobile application with good quality .i'm here to help you .Do not hesitate to contact me at any time.
    Featured Skill SQL
    Laravel
    Android
    Firebase
    iOS
    Flutter
    Android App Development
    Python Fire
    Blockchain
    Java
    Python
    PHP
    API
    Dart
  • $80 hourly
    I was working as an IT expert in electronic trading for several years at Swiss Banks. Afterward, I founded my own international IT business, providing consulting and developing services to business clients from several branches, including Insurance companies, real estate agencies, newspapers and so on. Always strong interested in helping and informing people about IT, I was writing a weekly newspaper column for a German newspaper for 7 years, to bring useful IT knowledge to everybody. As my business was growing year to year, my work changed from being an IT professional to being a CEO, taking care of employees, holding meetings and creating strategies. Being a born problem solver, I started missing live out on my passion more and more. I learned programming by myself at the age of 11 and built my first website. Since then, I kept learning new programming languages and technologies to further solve real-world problems and make life easier for everyone. This is what I want to do, and this is what I am doing 😊 I would love to work together on interesting and exciting projects, solve your problems, setting focus always on the highest quality possible. It always pays out solving a problem in the best and smartest way, it is my obsession to find and realize it for you. What you will get if we are working together: ✅ Real IT Expert with 20 years of experience in the business. ✅ 25 years of experience in programming (yes, I started programming before being old enough working as an IT professional 😊). ✅ Working as a System Engineer, IT Consultant, Developer and Trading Expert, I have a deep understanding of IT and business needs and an open-minded view, seeing the whole infrastructure instead of just “my box”. ✅ Experience with international businesses, knowing very well business standards. ✅ Experience in working as an employee as well as being an entrepreneur, knowing the needs and expectations of both sides. ✅ More than 15 years of experience in finance and banking. ✅ 8 years of experience in the crypto space. ✅ Clean, well-documented and easily readable code. ✅ A solution focused on quality. It is not only my job, it is my passion to solve your problem for you 😊
    Featured Skill SQL
    Bot Development
    Cryptocurrency
    Trading Strategy
    API
    Crypto Asset
    Data Science
    Machine Learning
    Web Scraping
    Financial Trading
    Python Script
    Crypto Exchange Platform
    Trading Automation
    Automation
    Python
  • $100 hourly
    Welcome! I am an EPFL graduate with a strong academic background in Computer Science and a Master's degree in Data Science. With hands-on experience as a Machine Learning Scientist at Swisscom and a Data Scientist at Expedia Group, I bring a wealth of practical knowledge to the table. I can help your business with all matters pertaining to Data Science.
    Featured Skill SQL
    Data Analysis
    Big Data
    PySpark
    Problem Solving
    Scala
    Tableau
    Deep Learning
    Data Science
    Python
    Machine Learning
  • $40 hourly
    ex-IBM AI Engineer - Scoping, designing, and delivering GenAI Applications (RAG, Multi-agents with Autogen) for global clients. 2+ years in Data Science - exploring data opportunities from idea, business value, PoCs, to operational and sustainable data products for one of the biggest telco in the world. 2+ years of Project Management experience - carrying out IT projects for start-ups and SMEs (Websites, Mobile Applications, Blockchain-powered SW...). Ready to combine those two passions to help in: • Scoping out, strategizing, and ultimately implementing the data project • Data collection and ingestion -> insight retrieval/predictive analysis -> data visualisation • Exploration of new data opportunities.
    Featured Skill SQL
    Data Visualization
    AI Consulting
    Prompt Engineering
    Artificial Intelligence
    Project Management
    Machine Learning
    Deep Learning
    Python
    Tableau
    Data Science
  • $80 hourly
    Hi, I’m Kristof, a seasoned AI consultant and data scientist with 10+ years of experience driving innovation in finance, tech, and consulting. My expertise lies in Generative AI and Retrieval-Augmented Generation (RAG), where I deliver impactful solutions by bridging cutting-edge AI research with practical business applications. ✅ What I Offer: AI-Powered Solutions: Design, develop, and deploy tailored AI systems, including LLM-based chatbots, structured data extraction, and conversational AI platforms. RAG Applications: Specialized in creating custom RAG workflows for insurance, finance, and customer interaction optimization. MLOps & Automation: Streamlined model ingestion pipelines, retrieval mechanisms, and reliable end-to-end AI deployment. Strategic AI Consulting: Help businesses leverage AI to unlock insights, optimize workflows, and achieve measurable ROI. 🧠 Why Work with Me? Proven Impact: At Swisscom, I led the development of a personal RAG assistant for insurance, transforming customer interactions and reducing process friction. Industry Depth: Extensive background in finance (Morgan Stanley, UBS), with a deep understanding of risk modeling, exotics, and AI integration in highly regulated environments. Cutting-Edge Expertise: Early adopter of RAG methodologies, experienced with LangChain, AWS SageMaker, Bedrock, and Python. Clear Communication: Skilled at translating complex AI concepts into actionable strategies and guiding teams toward implementation. 🌍 Let’s Collaborate Whether you need a strategic AI roadmap, a hands-on expert to build scalable solutions, or guidance on integrating generative AI into your business, I’m here to help. I’m passionate about delivering results that align with your goals and exceed expectations.
    Featured Skill SQL
    Neo4j
    AWS Lambda
    Automation
    Business Process Model & Notation
    LangChain
    Quantitative Analysis
    Web API
    Retrieval Augmented Generation
    Large Language Model
    Derivatives Trading
    Django
    Python
  • $95 hourly
    Lead Digital Analyst certified in the Google Partner program and Google Analytics. With expertise in migration to GTM Server Side and GA4 for medium to enterprise-sized businesses across Germany, Austria, Switzerland, and the USA. Specializing in supporting Business and Marketing teams in various industries with the complex integration of data products and data preparation for analysis. Proficient in providing support for Web and App tracking, including processing raw data in Google BigQuery and utilizing advanced data visualization tools such as Looker Studio, Power BI, and Tableau.
    Featured Skill SQL
    Firebase
    Google Cloud Platform
    Pixel Setup & Optimization
    Data Analysis
    Google Analytics
    BigQuery
    Google Analytics API
    Google Apps Script
    Google Tag Manager
    Web Analytics
    Data Visualization
    Looker Studio
    Microsoft Power BI
  • $99 hourly
    ✅ WHAT MY CLIENTS THINK ABOUT MY WORK ⭐⭐⭐⭐⭐ "𝑽𝒆𝒓𝒚 𝒅𝒊𝒍𝒊𝒈𝒆𝒏𝒕 𝒈𝒖𝒚, 𝑯𝒆 𝒅𝒊𝒅 𝒔𝒖𝒄𝒉 𝒂 𝒈𝒓𝒆𝒂𝒕 𝒋𝒐𝒃 𝒊𝒏 𝒂 𝒔𝒉𝒐𝒓𝒕 𝒕𝒊𝒎𝒆. 𝑰 𝒘𝒊𝒍𝒍 𝒅𝒆𝒇𝒊𝒏𝒊𝒕𝒆𝒍𝒚 𝒉𝒊𝒓𝒆 𝒉𝒊𝒎 𝒊𝒏 𝒕𝒉𝒆 𝒇𝒖𝒕𝒖𝒓𝒆!" ⭐⭐⭐⭐⭐ "𝑽𝒆𝒓𝒚 𝒑𝒓𝒐𝒇𝒆𝒔𝒔𝒊𝒐𝒏𝒂𝒍 𝒂𝒏𝒅 𝒆𝒇𝒇𝒊𝒄𝒊𝒆𝒏𝒕" ✅ MARKET RESEARCH/ANALYSIS/TRADING (STOCKS/CRYPTO/FINTECH) ● Equity Research Report, company/stock valuation ● Stock/Crypto/Forex: Fundamental & Technical Analysis ● Crypto market reports, ICO research and analysis. ● Writing: Reports, newsletter and blog... ✅ REPORTS/PRESENTATIONS FROM LARGE SETS OF DATA Extracts and compile data from different sources such as MS SQL, MySQL or any other relational databases, Excel, and Google Sheets into reports, research papers, presentation or dashboard for data insights, monitoring or strategic management. Data modelling into charts, graphs and key performance indexes (production, stock management, sales etc...) ✅ ADMIN: ACCOUNTING & FINANCIAL CONTROL Ensure the full spectrum of your accounting and finance operation. Oversee the daily process with follow-up of accounts receivable and accounts payable. Assist in Audit, month-end and year-end closing. Prepare consolidated financial statements and ad-hoc reports. Develop a plan based on the cash forecast through the identification of cost drivers and potential savings to drive financial goals and support KPIs. Accounting software: GnuCash, Quickbooks, Microsoft Dynamics etc... ✅ EXPERTISE & BACKGROUND ● Data Analysis, Data extracting, reports & dashboard (Excel, GSheet, Powerpoint...) ● Accounting Bookkeeping, Financial Reporting, Business Operations. ● Market research, stock/crypto/Forex Fundamental & Technical Analysis. I am a computer science graduate from Switzerland and hold a BA in Finance from Stamford University. I worked for 8 years in Switzerland, France, UK and Singapore in the private banking sector and for a commodities trading conglomerate before I started my entrepreneurial journey. If you are looking for someone or a team member to support you and assist you in the research/analysis or any operational tasks to achieve your mission and vision, I am dedicated to helping you attain your objective.
    Featured Skill SQL
    Newsletter Writing
    Python
    Financial Writing
    Equity Research
    Finance & Accounting
    Technical Analysis
    Investment Strategy
    Blog Content
    Blog Writing
    R
  • $100 hourly
    A results-driven Power BI Developer with 5 years of experience in the world of business intelligence and data analytics. I specialize in transforming complex datasets into visually appealing and interactive reports that empower organizations to make data-driven decisions.
    Featured Skill SQL
    Microsoft Power BI Development
    Microsoft Power BI Data Visualization
    Microsoft Azure
    Azure DevOps
    Database
    Microsoft SQL Server
    Data Modeling
    Data Visualization
    Data Analysis Expressions
    Microsoft Power BI
    Business Intelligence
  • $40 hourly
    With a background in Biomedical Engineering, I hold 8+ years experience implementing E2E data solutions: data lake, data warehouse, ETL/ELT and data visualization. Experienced programming in Java, Python, Scala, Javscript and SQL. AWS certified. Deployed both analytics solutions to support enterprise decision-making as well as mission critical solutions that support business daily operations.
    Featured Skill SQL
    ETL
    Data Extraction
    Data Science
    API
    Data Visualization
    JavaScript
    Python
  • $40 hourly
    Hey! I'm Eduardo My main goal is to develop your Proof of Concept or Minimum Viable Product Results from my most recent projects 👉 Smarter Contact | Developed and integrated into their system a full power-dialing MVP 👉 Mugen Creations | Developed a translator and translation quality checker proof of concept How it works: we have some calls to figure out the scope and dig out what is actually wanted and needed, and then I get to work, providing you frequent updates and calls Who is this for? 👉 Founders - Do you have a great idea but you're not sure if it'll work? 👉 Solopreneurs - Do you need someone to fix or review your AI code? 👉 CTOs - Do you need an expert for a project, but you don't have enough internal resources? Experienced with the following software and apps: JavaScript/TypeScript, Node.js, React, Next.js, SQL (Postgres, MySQL, SQLite), MongoDB, Redis, Python, Django, LLMs, C#, ASP.NET Core, Angular. (Not a comprehensive list.) Can learn anything. Results - My most recent project was a CMS that saw an MVP in 3 months and integrated into their legacy system in 3 more months. What to do next - Book a call with me to finally get that software out there! Talk soon! Eduardo
    Featured Skill SQL
    Linux
    Server Administration
    Redis
    DevOps
    C#
    Mobile App
    Web Application
    MongoDB
    Kubernetes
    React
    Angular
    Python
    TypeScript
    Node.js
  • $37 hourly
    I'm a freelance Data Analyst. I'm a native French speaker and I speak English (C1) and German (B2). I have a business background and I've been working for 4 years in L&D with a focus on Data.
    Featured Skill SQL
    SEO Strategy
    Web Scraping
    Data Visualization
    Python
    R
    Microsoft Power BI
    Microsoft Excel
  • $60 hourly
    Health economist & market access elevator; reimbursement budgeting impact; HEOR; Cost-effectiveness analysis
    Featured Skill SQL
    Economics
    Pharmaceutical Industry
    Healthcare Management
    Health Science
    Research & Strategy
    Research Methods
    Economic Analysis
    Accounts Payable Management
    Research Proposals
    Stata
    Modeling
    Survey Design
    Pricing Strategy Consulting
    Product Development
  • $35 hourly
    Hello! I'm a seasoned .NET developer with a lot of professional experience in the industry. I am passionate about leveraging my skills to help clients with their projects. Furthermore, I offer my services at a competitive rate because: I'm looking to: Expand My Portfolio: I love taking on diverse projects that challenge me and help me grow as a developer. Provide Value: My aim is to provide top-notch services at a fraction of the cost without compromising on quality. Utilize Time Productively: I enjoy coding and problem-solving, and I’m eager to utilize my free time and weekends to help you achieve your project goals. What I Offer: Proficient in .NET, C#, ASP.NET, MVC, and Entity Framework (Core). Extensive experience with SQL Server, PostgreSQL and RESTful APIs. Also, some experience working with HTML, CSS, PHP and Typescript along with the Angular Framework. Strong problem-solving skills and a knack for optimizing performance and improving code quality. Clear communication, timely updates, and a commitment to meeting deadlines. Why Choose Me? Affordable Rates: Get expert-level development services at a budget-friendly price. Reliability: With a robust track record in my previous full-time role, I bring the same level of dedication and reliability to freelance projects. Quality Assurance: I prioritize delivering clean, efficient, and maintainable code, ensuring your project stands the test of time. Whether you need a small bug fixed, a new feature developed, or a full-fledged application built, I’m here to help. Let’s discuss your project and how I can assist you in bringing your vision to life. Feel free to reach out with any questions or to get started on your project. I look forward to working with you! Kind regards Mitar Nikolic
    Featured Skill SQL
    Azure DevOps
    Entity Framework
    PHP
    C#
    Full-Stack Development
    .NET Core
    MySQL Programming
    ASP.NET
    Software Development
    Angular
    CSS
    HTML5
    .NET Framework
    TypeScript
  • $15 hourly
    Links LinkedIn Profile I recently earned my Bachelor of Business Administration degree from Hanze University of Applied Sciences and relocated to the Zurich greater area in April. I'm eager to find a dynamic work environment that offers opportunities for personal growth and development, particularly in financial controlling and BI disciplines. I'm excited about the prospect of working on new financial projects, and I have experience using a variety of software tools, including Excel, Power Query, and Power BI. I'm confident that my skills and passion for this work make me a strong candidate for positions in this field.
    Featured Skill SQL
    Microsoft Power BI
    Microsoft Excel
    Business Intelligence
  • $45 hourly
    Wasting time on repetitive tasks or manual processes? If you’re looking to automate workflows, build intelligent agents, or launch scalable AI-powered apps, I can help you turn bottlenecks into growth opportunities. I’m Juan — Full-Stack Developer & Technical Founder at PandorAI With 4+ years of experience, I lead the development of virtual assistants and multi-agent systems that save hours of manual work and integrate seamlessly with tools like WhatsApp, Google Calendar, and CRMs. How I can help: I build tailored solutions that: Automate tasks and customer interactions Integrate with your digital ecosystem Scale with your business and make real-time decisions Tech Stack: AI & Automation: OpenAI, Langchain, LLaMA, Pinecone, RAG pipelines, n8n Frontend & Backend: React, Next.js, Node.js, FastAPI, Django, TypeScript, Python Integrations: REST APIs, OAuth2, WhatsApp Business API, Google Cloud Console 🚀 Ready to build something smart? Your next app or intelligent agent is one message away. 📩 Let’s connect and get started.
    Featured Skill SQL
    Scrapy
    Design Thinking
    Team Alignment
    MongoDB
    MySQL
    Problem Solving
    Front-End Development
    Next.js
    React Bootstrap
    JavaScript
    React
    Tailwind CSS
  • $30 hourly
    ✅ 1,000+ hours of real-world development --------- Multiple Projects in Various Domains ✅ Business-aligned delivery -------------------------- Goals, timelines & KPIs driven ✅ Custom web & mobile solutions ------------------- MERN, .NET, Spring Boot, Flutter, etc. ✅ Full-stack engineering ------------------------------- Java, JS, Python, C#, Kotlin & more ✅ UI/UX design ----------------------------------------- Figma prototypes, responsive layouts, etc. ✅ AI agents & Workflow automation ---------------- Taskbots, triggers, smart assistants, etc. ✅ DevOps & Cloud ------------------------------------- CI/CD, Docker, Kubernetes, AWS, Azure, etc. ✅ AI & ML integration ----------------------------------- YOLO, OpenCV, LLMs, custom models, etc. ✅ Secure smart contract development --------- Ethereum, Solidity, Hardhat, Web3.js ✅ Scalable Web3 integrations ------------------- Wallets, NFTs, Tokenomics, DApps, BSC, IPFS ✅ Agile & fast iterations ------------------------------- Scrum, Kanban, sprint-based delivery ✅ Modular & extendable code ----------------------- SOLID principles, Clean architecture and more ✅ API integration --------------------------------------- Stripe, OpenAPI, Mailjet, Gemini, Cloudinary, etc. ✅ Real-time media applications --------------------- WebRTC, FFMPEG, HLS/DASH, etc. ✅ AR/VR & 3D interfaces ------------------------------ Three.js, WebXR, ARCore/ARKit, etc. ✅ Future-ready system architecture -------------- Microservices, MVC, MVVM, patterns, etc. ✅ End-to-end project ownership ------------------ From discovery to deployment & support I don’t just write code. I craft experiences that feel intuitive, perform under pressure, and are built with real purpose. I enjoy turning messy ideas into polished digital products where every click makes sense and every feature adds value. Clients often tell me working together feels effortless. That’s exactly what I aim for. I keep communication clear, solve problems before they grow, and treat your product like it’s my own. Because to me, my success truly equals your success. I’m here to create more than great software. I’m here to build trust, momentum, and lasting relationships that grow with every project. 🛠️🛠️Technical Toolbox 🛠️🛠️ Languages: C++, Java, C#, JavaScript, TypeScript, Python, Kotlin, Swift Frameworks & Stacks: Spring Boot, MERN (MongoDB, Express, React, Node.js), ASP.NET, .NET MAUI, Flutter Cloud & DevOps: AWS, Azure, Cloudflare, Docker, Kubernetes, Jenkins, GitHub Actions, CI/CD pipelines Databases: PostgreSQL, MySQL, SQL Server, MongoDB, Redis, DynamoDB Architectures & Concepts: Microservices Architecture, MVC, MVVM, OOP, Design Patterns, Domain-Driven Design, Agile/Scrum/Kanban, Event-Driven Systems (RabbitMQ, Apache Kafka) AI / ML / Media: YOLO, OpenCV, FFMPEG, WebRTC, HLS/DASH, LLMs, AI Agents, Custom Models, Small Language Models, Computer Vision, Applied AI Blockchain & Web3: Smart Contracts (Solidity, Vyper), Ethereum, Polygon, Binance Smart Chain, Wallet Integrations (MetaMask, WalletConnect), NFT Marketplaces, Tokenomics, IPFS, Web3.js, Ethers.js, Truffle, Hardhat, Decentralized Apps (DApps), Gas Optimization, Blockchain Security AR/VR & 3D Interfaces: AR/VR Integration, WebXR, Three.js, ARCore, ARKit API & 3rd Party Integrations: Stripe, OpenAPI, Mailjet, Gemini, Cloudinary, RESTful APIs, OAuth2, Firebase Collaboration & Dev Tools: Figma (UI/UX Design), GitHub, Jira, Trello, Cypress, SonarQube 🧠🧠 Specialized Knowledge Areas 🧠🧠 Software Requirements Engineering Software Quality Engineering Software Design & Architecture Web Engineering Database Systems Operating Systems Computer Networks Algorithms Design & Analysis Business Process Engineering Process Mining & Simulation Data Structures & Object-Oriented Programming
    Featured Skill SQL
    API Integration
    REST API
    AI Video Generation
    Data Analytics
    Database Modeling
    Database
    Database Administration
    AI Trading
    Figma
    AI Image Generation
    Video Editing
    JavaScript
    C#
    Java
  • $15 hourly
    Hey there! Want a website or web app that's made just for you? I will develop a custom web application for your business. Be it bug fixes, improve your existing code base or a complete application from the scratch 🌟 About Me: Currently developing scalable enterprise web application. Coming from an extensive Business background, I am able to comprehend your business needs, understand your operations flow and implement the appropriate solutions to deliver the desired results to your clients My Services Include: ------------------------ Strategic Planning: Together, we'll define your objectives to ensure the final product aligns with your business goals. Bespoke Development: I create solutions that are a precise fit for your requirements, providing a seamless user experience. API and Tool Integration: Your digital ecosystem will be cohesive, with all components functioning in harmony. Quality and Security: Expect nothing less than robust, clean code that fortifies the backbone of your platform. Consistent Communication: Stay abreast of progress with regular updates, removing any uncertainty from the equation. Timely Delivery: Your project will be completed on schedule, ensuring your strategic timelines are met. Scalability: Prepare for growth with a website that evolves as your business does. 🛠️ My Tech-Stack: C#, .Net, Typescript, Angular, JavaScript, Python, React, NodeJS, ExpressJS, Flask, Microsoft SQL Server and Postgresql Let's have a chat before we jump in, to make sure we're lined up and good to go. Thank you!
    Featured Skill SQL
    LINQ
    Microsoft SQL Server
    TypeScript
    ASP.NET
    Angular
    C#
    Jest
    PostgreSQL
    Flask
    React
    ExpressJS
    Node.js
    Python
    JavaScript
  • $119 hourly
    10 years experience in AI, ML, Data Science, Big Data Engineering and IT + 2 years in UI/CX Skillsets: • Data Science & AI: Python, R, C, Java, Tableau, QlikView, Qlik Sense • Big Data Engineering: PL/SQL, T-SQL, ETL Informatica PowerCenter, Hadoop, Impala, Hive, Scala Experience: • Banking (UBS, Credit Suisse) • Investment management (Capital Group) • Technology & management consulting (Capgemini, BearingPoint, TATA) • Industry (Ralph Lauren) • Public (State of Geneva) • International organisations (UN, CERN) Education: • Certificate Computer Science (2020) • MSc Data Science (2019) • MA Analytic Philosophy: Ethics & Economics (2012) • BA International Business & Management (2009) • Erasmus scholarship (2007) Fluent in 5 languages (English, French, Spanish, Italian, Hungarian) + German B2
    Featured Skill SQL
    Data Visualization
    Artificial Intelligence
    Microsoft Excel
    ETL Pipeline
    Data Warehousing
    Apache Impala
    Apache Hadoop
    Data Engineering
    Machine Learning Algorithm
    Java
    Natural Language Processing
    R
    Python
    Data Science
  • $15 hourly
    ✅ Extensive expertise in customer support & logistics, fluent in German & Swiss German (native) and English (B2). ✅ IT-certified (Google, CS50 Harvard) – troubleshoot issues, streamline workflows, and bridge communication between customers and technical teams. ✅ Logistics expert with ERP/CRM mastery (Salesforce, Zendesk) – optimize processes from supply chains to support tickets. ✅ Python, SQL & Excel Pro – built automated tools (e.g., Promise-to-Pay Web App) to slash errors and boost efficiency.
    Featured Skill SQL
    Python
    German
    Microsoft Excel
    Stripe
    Zendesk
    Salesforce
    Phone Support
    Online Chat Support
    Technical Support
    Customer Service
    Email Support
    Customer Support
  • $35 hourly
    Fullstack & iOS Developer specialized in building web and mobile apps using Java Spring, React, Swift, and SwiftUI. I help startups and small businesses develop scalable MVPs and production-ready applications – from backend APIs with Spring to elegant mobile UIs with UIKit and SwiftUI. Let’s turn your idea into a powerful, user-friendly product. 💡🚀 Technologies: Java · Spring Framework · React · Angular · Swift · SwiftUI · UIKit · Core Data
    Featured Skill SQL
    Core Data
    UIKit
    Spring Framework
    Spring Boot
    Java
    Jira
    SwiftUI
    Swift
    Angular
    JavaScript
    MongoDB
    MySQL
    Back-End Development
  • $20 hourly
    I help businesses unlock growth and efficiency with data science and AI solutions. As a full-stack data scientist, I bring a versatile skill set in machine learning, natural language processing (NLP), generative AI (e.g., ChatGPT, LLMs), data engineering, and analytics engineering. I excel at delivering impactful results, from technical execution to strategic guidance, ensuring data-driven success for my clients. How I can help you: 💡 Ideate and implement innovative AI & ML applications tailored to your business, such as integrating tools like ChatGPT into your workflows. 🤖 Build custom ML and NLP models using your data for insights, automation, and enhanced customer experiences. 🔧 Design and deploy robust, scalable data pipelines using modern tools like dbt, Airbyte, AirFlow and best practices in software engineering. 🏷️ Establish efficient data annotation and labeling systems to power your proprietary AI models. ☁️ Manage cloud infrastructure and deploy AI models with a focus on cost-effectiveness and scalability. 🎓 Mentor your data teams on cutting-edge AI tools to maximize productivity. With a master’s degree in Data Science from EPFL and a strong background in finance, I have hands-on experience delivering end-to-end data solutions for organizations like Nestlé and Philip Morris. _____________________________________________________________________________ My Toolkit : 🧠 Generative AI — LLMs, ChatGPT, LangChain, RAG, PyTorch, TensorFlow, Hugging Face, Prompt Engineering, Anthropic Claude, Retrieval Models. ⚙️ Data Engineering — dbt, Airbyte, Airflow, API Integrations, ETL/ELT Pipelines, Postgres, MongoDB. 🔬 Data Science & ML — NLP, Classification, Clustering, Regression, Topic Modeling, Unsupervised Learning, Churn Prediction, Scikit-Learn, NumPy, Polars, Pandas, SciPy 📊 Data Visualization — Power BI, Tableau, Plotly, Dash, Matplotlib, Seaborn 💻 Programming Languages — Python, SQL, JavaScript
    Featured Skill SQL
    Microsoft Power BI
    Database
    Data Visualization
    Data Engineering
    Data Management
    Data Cleaning
    Data Analysis
    Python
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