💎 Top Rated Plus | 🚀 100% Job Success Score 💪 12+ Years of Experience| 🎯 550+ Successful Projects | 💼 Upwork Skill Certified "My deliverable is not the product/service but your satisfaction with it" Bringing cutting-edge AI and algorithmic trading strategies to life, I am your go-to expert for innovative tech solutions. From GPT-4 and ChatGPT applications to advanced quantitative analysis including Algorithmic Trading and Data Science, reach out to me for unparalleled project advice. With a knack for developing sophisticated algorithms and creating fully automated apps, I specialize in transforming complex problems into elegant, efficient system. My expertise includes: - Creation of robust Algorithmic Trading Systems with seamless broker (Interactive Brokers, Zerodha, MT5, Alpaca and any other) integration - Mastery in AI chatbot development with GPT-4, ChatGPT, and other large language models - Comprehensive model development for Machine Learning and Deep Learning - Streamlined order execution via Telegram and advanced QuantConnect algorithms - In-depth experience with financial modeling and quantitative derivatives valuation

Hi, I specialize in delivering professional data annotation, data labeling, data tagging, data collection, and data enrichment services to support Artificial Intelligence and Machine Learning models. I also provide data cleaning, dataset merging, and customization based on your specific project requirements. ✅ Tools I Work With: LabelImg LabelMe VGG Image Annotator (VIA) Amazon Sagemaker CVAT Labelbox Fiji App Makesense Supervisely Label Studio Roboflow Adobe Premiere Pro And more... 📌 Types of Data I Annotate: Images Videos Text 🧷 Annotation Types: Bounding Boxes Polygons Polylines Dots / Keypoints 📁 Output Formats: Pascal VOC (XML) COCO (JSON) YOLO (TXT) CSV Or any custom format as per client requirements 🔐 100% Data Security and Client Privacy Guaranteed 🤖 Data Processing for AI and ML Applications

Top-Rated Zoho Developer | Zoho Authorized Partner | 14+ Years Experience | 200+ Projects Completed | Upwork Top-Rated | 100% Client Satisfaction | 9000+ Hours Logged | Supporting clients across the USA (EST/PST), UK, and Australia | Reliable Support & Maintenance | Available in Your Timezone I’m a Zoho Authorized Partner with 14+ years of experience in Zoho development and consulting. I help businesses optimize their operations with custom solutions across the Zoho ecosystem from CRM to Creator, Books, Desk, and beyond. Zoho: - In-depth Understanding of Zoho One: Expertise in key applications like Zoho CRM, Zoho Books, Zoho Inventory, and Zoho Projects. - Custom Function Development: Ability to write and optimize custom functions to extend Zoho's capabilities and meet specific business needs. 🤝 API Integration Enchantment: I connect your Zoho environment with external tools and services to supercharge your workflow. 🛠️ Workflow Automation & Approval Sorcery: I automate the mundane, letting you and your team focus on what truly matters. 🔮 Zoho Creator Artistry: Building custom applications that empower your business to do more effortlessly. 🔧 Deluge Script & Custom Function Wizardry: When standard features fall short, I create custom functions to bridge the gap. 📊 Advanced Zoho Reports Sorcery (Analytic Marvels): I transform raw data into actionable insights, empowering smarter decisions. 📝 Advanced Zoho Survey Excellence: Crafting surveys that reveal valuable customer insights and trends. 💬 Zoho SalesIQ & Live Chat Maestro: Enhancing customer engagement through intelligent live chat experiences. 📆 Zoho Projects & Recruitment Expertise: Managing projects and recruiting talent made efficient and enjoyable through Zoho. 💌 Zoho Campaigns, Quotes, Invoices, Sales Orders & Purchase Orders Prowess: Streamlining your sales and operations process from start to finish. 📧 Zoho Mail POP3 & IMAP Integration Mastery: Seamlessly integrating your emails to boost communication and productivity. 🌟 Sales Funnel Modeling & Forecasting Mastery: Predicting your business's future one data point at a time. Client Script and Custom Widget Development: Proficiency in developing and deploying client scripts and custom widgets to enhance user interaction and functionality. Manage Campaign, set up, customize workflow in Go high level crm, HubSpot,PipeDrive API Integration: Skills in developing and maintaining APIs for integrating Zoho with external applications such as shipping, communication (call/SMS), eCommerce, and others. Data Management: Experience with data migration, data validation, and ensuring data integrity within Zoho applications. Workflow Automation: Ability to design and implement workflows that automate repetitive tasks and improve efficiency. Problem Solving and Troubleshooting: Strong analytical skills to troubleshoot issues and optimize solutions within Zoho applications. Up-to-date with Zoho Updates: Staying informed about the latest Zoho updates and new features to make strategic recommendations and improvements. AI Integration: - Integrate applications with famous solutions like ChatGPT / Gemini /Claude to handle use cases - Build and maintain automations and AI agents (e.g. n8n, Make, Zapier, LLM-based workflows, API and MCP integrations. - Extract document content - Generate responses for client questions My Expertise in Below Products !! Zoho Books, Zoho CRM, Zoho Projects, Zoho Analytics, Zoho Campaigns, Zoho Forms, Zoho SalesIQ, Zoho CRM Plus, Zoho Creator, Zoho Marketing Hub, GSuite, Google Drive, Google Docs, Dropbox, RingCentral, MS Office, Zoho Mail, Zoho Workdrive, ShipStation, ISN, Zoho Flow, Zapier, Zoho Reports,Hubspot,GHL,PipeDrive CRM Lead sourcing from websites, directories, LinkedIn, Apollo, Google Maps, or other approved sources. Data enrichment using APIs and third-party services AI-powered lead qualification and scoring Automated categorization of leads based on custom criteria CRM integration (HubSpot, Pipedrive, Airtable, Google Sheets, etc.) Email sequence preparation and personalization using AI Automated reporting and dashboard updates Error handling, logging, and workflow monitoring within n8n Strong experience with n8n Experience building AI agents using OpenAI, Claude, Gemini, or similar models API integrations and webhook development

I build AI agents and automation systems that help businesses save time, reduce manual work, and connect AI with real tools, data, APIs, and workflows. My work focuses on practical AI products — not just demos. Whether you need an AI voice receptionist, RAG chatbot, document assistant, workflow automation agent, internal AI tool, or an AI system connected to CRMs, Google Sheets, databases, dashboards, or third-party APIs, I can help design, build, test, and deploy it. What I can build for you: • AI agents that use tools, call APIs, and complete business tasks • Voice AI agents for reception, support, appointment booking, and lead intake • RAG chatbots for PDFs, websites, knowledge bases, and internal documents • Workflow automation using Python, FastAPI, APIs, n8n/Make/Zapier-style systems • LLM applications using OpenAI, Claude, Llama, Hugging Face, and other models • AI-powered web apps, internal tools, and SaaS features • Computer vision and Edge AI systems using YOLO, OpenCV, PyTorch, ONNX, TensorRT, Jetson, and Hailo Technical stack: Python, FastAPI, LangChain, CrewAI, OpenAI API, Claude, Llama, Hugging Face, Whisper, Pinecone, Chroma, FAISS, PostgreSQL, Docker, AWS, GCP, PyTorch, TensorFlow, OpenCV, YOLO, ONNX, TensorRT, Jetson, and Hailo. Why clients work with me: • Top Rated Upwork freelancer with 100% Job Success • 4+ years of hands-on AI/ML engineering experience • Experience across AI agents, LLMs, voice AI, RAG, computer vision, medical AI, and edge deployment • Full AI product pipeline: planning, architecture, backend, model/API integration, testing, deployment, and documentation • Clear communication, milestone-based delivery, and practical engineering decisions Recent work includes voice-enabled AI agents, RAG/document chatbot systems, medical AI models, computer vision pipelines, PyTorch model optimization, ECG/signal-processing applications, and real-time Edge AI deployment. If you need an AI agent, voice assistant, RAG chatbot, automation workflow, computer vision system, or Edge AI product that is reliable and production-ready, I can help you build it from idea to launch.

I am a highly skilled data engineer with over five years of professional experience and a background in computer science. I have a strong foundation in programming languages such as Python, which I have been using for the past six years. I have completed a number of successful projects using technologies like AWS, Azure, Airflow, and Databricks, and have experience working on ETL development and data pipeline management. In addition, I have completed internships in machine learning and hold a Microsoft certification as an Azure Data Scientist Associate, and Databricks Associate certification. I am eager to continue my career as a freelance data engineer and am confident that my skills and experience will be an asset to any team. Please do not hesitate to contact me with any questions or assignments to test my abilities. I look forward to the opportunity to work with you.

I am a data scientist with a strong research background and a Ph.D. in Sociology, combined with a Master’s in Industrial Engineering. My expertise lies in machine learning, statistical modeling, and data-driven decision-making, particularly in optimizing complex systems. With experience in both quantitative and qualitative methodologies, I bring a unique perspective to data science by integrating diverse analytical approaches. I have worked on projects involving predictive analytics, automation, and AI-driven optimization, applying techniques like clustering, regression analysis, and neural networks. My technical skills include Python (Pandas, NumPy, Scikit-learn, TensorFlow), SQL, and cloud-based ML model deployment. Beyond technical expertise, I have a strong foundation in academic research, content analysis, and peer review, making me well-equipped to interpret and communicate complex data insights effectively. SERVICES: 📊 Machine Learning & Data Analysis (Python, SQL, R, Scikit-learn, TensorFlow) 📈 Predictive Modeling & Automation (XGBoost, Time-Series Forecasting, NLP) 🔍 Data Cleaning & Visualization (Pandas, Matplotlib, Seaborn) 🚀 AI & Cloud Deployment (Google Cloud, AWS, Docker, MLflow) ✍️ Research & Technical Writing (Data Science, Engineering, Social Sciences)

Recent achievements: * Decreased memory footprint for the backend of a heavy medical app by almost 25%. * Improved accuracy of energy consumption forecasts by more than 30%. * Increased pattern reading speed for a new type of storage medium by more than 150x. Skills: * AI/Machine Learning (10+ years, top international banks / online merchants) * Computer Vision (14+ years, lots of medical imaging, many modalities) * Optimization algorithms, avoiding "combinatorial explosions" * Data analysis, cleansing, transformation (ETL), and processing * Python/Rust/SQL/Matlab/C++/C Education: * PhD in Computer Vision from TU Delft, The Netherlands * MSc in Artificial Intelligence and Graphic Systems from "Politehnica" Univ. of Bucharest, Romania Books I contributed to: * “Handbook of Image and Video Processing”, Academic Press (Elsevier), 2005 * “Coronary Radiology”, Springer, 2008 * “The Essential Guide to Video Processing”, Academic Press (Elsevier), 2009 I'm looking forward to working in challenging projects, especially in the Machine Learning, Computer Vision and Logistics/ERP areas.

I PROVIDE LIFETIME GUARANTEE AND SUPPORT FOR ALL MY PROJECTS, ENSURING YOUR SOLUTION KEEPS WORKING AS NEEDED. I’m a results-driven Data Analyst specializing in Power BI, Microsoft Excel, Python, and SQL, with over five years of experience turning raw, messy datasets into insights that drive business growth. My unique background in accounting, business intelligence, and advanced analytics enables me to bridge the gap between data and strategy, delivering solutions that executives, finance teams, and decision-makers can act on immediately. Whether you need Power BI dashboards with advanced time intelligence, Microsoft Excel financial models, automated workflows using Python, or database queries optimized in SQL, I build tools that save time, cut costs, and uncover hidden opportunities. I’ve designed KPI-driven dashboards in Power BI that reduced reporting time by 50%, developed Microsoft Excel models for profitability planning, written SQL scripts for seamless data extraction, and created Python-powered predictive analytics solutions that help businesses stay ahead of the curve. My expertise covers: ✔️ Power BI dashboards with slicers, filters, and DAX for MTD, YTD, and variance analysis ✔️ Microsoft Excel financial modelling, pivot tables, and automation with VBA ✔️ PySpark, Python for predictive analytics, machine learning (scikit-learn, Pandas), and automation scripts ✔️ SQL for database management, Azure, Databricks, data cleaning, and transformation pipelines Clients choose me because I combine technical mastery in Power BI, Microsoft Excel, Python, and SQL with the ability to explain complex insights in simple, actionable terms. I don’t just hand over reports; I deliver decision-making tools, backed by my commitment to on-time delivery, transparent communication, and free lifetime support on all deliverables. If you’re looking for a partner who can leverage Power BI, Microsoft Excel, Python, and SQL to turn your data into a competitive advantage, let’s connect. I’ll help you move from data chaos to data clarity and from insight to impact.'

I hold a first degree and Ph.D in bioinformatics field. As an accomplished bioinformaticist with over many years of experience in the field of bioinformatics research. I have a proven record in publication and published 31 high impact papers. I have great skills in a variety of bioinformatics analysis such as transcriptome, single cell RNA, whole genome, exon, metagenomics, GWAS and bacterial genome analysis. I am also able to create a pipeline with the programming language like Python, Perl and R. I also have high performance workstation and server to run the Bioinformatic analysis. I am also familiar with Mathematic and statistic analysis as I am currently also a Mathematic and statistic lecturer at University level. Math topics like algebra, calculus, probability and trigonometry are the usual topic I teach in University. I also have experience in using Statistic software like SPSS, Excel, Python and R. I also know about Machine learning topics such as (clustering, SVM and other algorithms) Below is the list of the Bioinformatic analysis I am familiar with: • Next-generation sequencing analysis (RNA-seq, Whole-genome sequencing and Exome sequencing) • Bacterial genome analysis • Genome assembly and annotation • Metagenomics analysis • Comparative genomic analysis • Comparative pathogenomics analysis • Phylogenetic analysis • Pan-genome analysis • Transmission network analysis • Familiar with few programming languages such as Perl, Python, Java • Capable to develop a bioinformatics pipeline • Differential gene expression analysis • GWAS • SNP variant analysis • ANI, AAI and GGDC analysis Familiar Statistics Software: • SPSS • R (Rstudio) • Python (Jupyter notebook) • Excel Familiar Bioinformatics Software: Genome assembly softwares: • CLC Genomics Workbench • SPAdes Genome Assembler • Assembly By Short Sequences (ABySS) • Velvet assembler • SOAPdenovo • SSPACE • MaSuRCA • Unicycler Genome mapping, alignment and processing tools: • Bowtie/Bowtie2 • Burrows-Wheeler Aligner (BWA) • MUMmer (NUCmer and PROmer) • SAMtools • BAMtools • Picard tools • ClustalW • BLAST • HISAT2 Genome annotation software: • Rapid Annotation using Subsystem Technology (RAST) • DAVID Functional Annotation • GeneMark • Blast2GO Metagenomics analysis tools: • MEtaGenome ANalyzer (MEGAN5) • DIAMOND • QIIME2 QIIME2R Phylogenetic tree analysis tools: • Molecular Evolutionary Genetics Analysis (MEGA) • Fasttree RNA-sequencing: • Cufflinks • Trinity • EdgeR • DESeq2 Single Cell - RNA analysis • Seurat Exome-sequencing: • ANNOVAR • SnpEff and SnpSift • GATK Other genomic analysis tools: • Pan-Genome Analysis Pipeline (PGAP) • PGAweb • IslandViewer • PHAge Search Tools (PHAST) • BadiRate • Circos • DNAPlotter

I'm a passionate data scientist with a strong foundation in statistics, programming, and storytelling through data. Whether you’re a business owner, academic researcher, or startup founder, I can help you transform messy datasets into clear, actionable insights. 🔍 What I Do Best: Data analysis using Python (Pandas, NumPy, SciPy, Statsmodels) and R (dplyr, ggplot2, tidyverse) Statistical testing: t-tests, ANOVA, chi-square, correlation, regression, etc. Predictive modeling & exploratory analysis Cleaning and preprocessing raw data Clear, beautiful data visualizations using Matplotlib, Seaborn, Plotly, or ggplot2 Delivering well-commented code and concise summaries 🕒 Why Work With Me? Fast turnaround Excellent communication with fluent English Attention to detail Affordable rates (building Upwork experience)