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6.0
6.0
99%

Naogaon, Bangladesh
$30 USD per hour
I am Masud Rana a PhD candidate in Bioinformatics at CAS, Beijing. I completed a bachelor's degree in Statistics and a master’s degree in Data science. Having 10+ years of experience in the area of statistical and machine learning algorithms and models. I am an advanced R&python programmer and also have additional knowledge of other language platforms. However, I have completed several training workshops on R at the university and research institutes as an invited trainer. I can ensure you to solve your real-life problem using statistical and machine learning models or even a deep learning model, moreover, I can make a software package or script to analyze big data so that you can use it afterward. Looking forward to discuss your problem and make a meaningful solution.

9.7
9.7
98%

Gurugram, India
$30 USD per hour
Custom Software, AI and SaaS Product Studio. 14 Years, One Platform. We have built exclusively on Freelancer.com for 14 years. 500+ projects delivered. 5.0 rating across 512 reviews. 23% repeat hire rate. This is our only sales channel, so every project gets our full attention, not overflow from an agency spread across ten platforms. What we build Custom software and SaaS platforms. Full stack, scalable, built to hand off cleanly. AI native products. ChatGPT, Claude and Gemini integrations, AI chatbots, voice agents, workflow automation. Ecommerce and marketplaces. Shopify, WooCommerce, multivendor platforms. WordPress, Laravel, React, Next.js and Node.js. Production grade, not template work. You will work directly with Akash (CTO, 14 years on this platform) and Shubham or Divya (client relationship leads, named by clients in reviews going back years). The same people from your first message to final delivery. No account handoffs, no rotating project managers. 152 professional recommendations back that consistency. 100% in house team. No outsourcing. We treat every project as if we are the ones maintaining it three years from now, because often we are. Some clients have stayed with us since 2012. If your project does not need custom development, we will tell you before you spend the money. Core expertise Frontend: React, Next.js, Vue, Angular, TypeScript Backend: Node.js, Express, NestJS, Laravel, FastAPI, Core PHP Mobile: React Native, Flutter Databases: PostgreSQL, MongoDB, MySQL, Supabase Cloud: AWS, Google Cloud, Docker AI and Automation: OpenAI, Claude and Gemini APIs, RAG pipelines, LangChain, AI agents CMS and Ecommerce: WordPress, Shopify, WooCommerce, Wix, Squarespace, BigCommerce, Magento, Joomla, OpenCart, Weebly, Webflow, GoDaddy Website Builder, headless CMS Payments, Billing and Subscriptions: Stripe, Stripe Connect, PayPal, Razorpay, WooPayments, NOWPayments, ccBill, LemonSqueezy, Peppol Voice and Telephony: VAPI for inbound and outbound call orchestration with function calling, Twilio for phone number provisioning CRM and Automation: HubSpot, Zapier Lead Generation and Landing Pages: HubSpot, Odoo, Webflow, GoHighLevel, Apify, Outscraper Email and Communication: Postmark, Nodemailer, Mailivery, Gmail API, Microsoft Graph API, Yahoo IMAP, SendGrid AI Assisted Development: Cursor, Replit, Bubble, WeWeb, Lovable, Bolt, Base44 Let's talk about what you are trying to build.
8.3
8.3
100%

Rawalpindi, Pakistan
$60 USD per hour
(ماشاءاللہ لا قوۃ الاباللہ) Welcome to Work-Nix Solutions – your trusted partner for transformative business solutions designed to accelerate growth and unlock your full potential. Our team of experts delivers tailored, high-impact services that streamline operations, optimize performance, and elevate your success. Whether you're looking to automate processes, enhance your data analysis, or fine-tune your business strategies, we’ve got you covered. Here's what we offer: Excel/Google sheets Mastery: - Macros/VBA - Power BI - Dashboarding - KPI Indicators - Data Analysis - Excel Forms - Pivot Tables - Financial Modeling - Excel Automations - Data Visualization PDF & Document Solutions: - PDF Conversion, Editing & OCR Processing - Interactive PDF Forms - Document Security & Accessibility - File Compression & Redactions - PDF Watermarking - PDF Digital Signatures - PDF to Image Conversion - PDF Quality Assurance and Proofreading Virtual Assistance: - Customer Support - Chat/Phone/Email Support - Data Entry - Clerical Task Management - Calendar Management - Travel Arrangements - Document Preparation - Transcription Services Accounting Brilliance: - AR/AP Management - Invoicing/Billing - Bank Reconciliation - Financial Statement Preparation - Expense Tracking - Budgeting and Forecasting - Cash Flow Management - Tax Preparation Support Data Wizardry: - Data Processing and Cleansing - Copy Typing and Formatting - File Conversions - PDF Editing and Forms Creation - Web Research and Data Mining - Database Management - Statistical Analysis - Data Visualization Graphic Design: - Logo Design - Flyer Design - Business Cards - Birthday Cards - Photo Editing Why Work With Us? Innovation. Precision. Results. Work-Nix Solutions is all about creating impactful, customized solutions that deliver measurable success. Whether it's through cutting-edge data analytics, stunning design, or efficient virtual support, we’re committed to making your business run smarter, faster, and more profitably.

7.7
7.7
95%

Cairo, Egypt
$100 USD per hour
Greetings! My name is Dr. Sanaa Omrany. I hold an PhD in International Economics & Political Sciences and have an extensive experience and strong skills in many fields (Over TWENTY years). - MEMBER OF: PREFERRED FREELANCER PROGRAM (PFP). FREELANCER AMBASSADORS TEAM. CORPORATE FREELANCER PROGRAM. - APPOINTED AS A MODERATOR ON: EGYPT FREELANCERS GROUP. ASIA FREELANCERS GROUP. ARAB FREELANCERS GROUP. TIPS FOR NEW FREELANCERS GROUP. I'm here since 2008 to bring precision to your projects. I have a PROFESSIONAL TEAM, who are ready to help you! Some of our services provided include these CATEGORIES; • Artificial Intelligence. • Business, Accounting, Human Resources & Legal. • Data Analysis. • Mobile Phones & Computing. • Sales & Marketing. • Translation & Languages. • Websites, IT & Software. • Writing & Content. I'm speaking ARABIC, ENGLISH, and FRENCH. You can expect prompt and friendly communication, swift turnaround times, and a fierce dedication to quality deliverables should you choose to work with me. Contact me and see how I can help you achieve your goals. Many thanks; Dr. Sanaa

8.9
8.9
95%

Sargodha, Pakistan
$30 USD per hour
We help businesses design, build, improve, and grow high-performing websites, ecommerce stores, landing pages, web apps, funnels, and automation systems. ◆ What We Do ✓ UI/UX design, Figma, Webflow, Framer, and frontend interfaces ✓ WordPress, Elementor, Shopify, WooCommerce, and ecommerce stores ✓ Landing pages, funnels, campaign pages, and lead generation websites ✓ React, Next.js, Node.js, PHP, Laravel, dashboards, portals, and web apps ✓ SEO, GEO, website audits, speed optimization, analytics, and tracking ✓ Google Ads, Facebook Ads tracking, social media marketing, and campaigns ✓ CRM workflows, HubSpot, Zoho, Zapier, n8n, and API integrations ✓ OpenAI, ChatGPT, AI chatbots, AI automation, and workflow systems ✓ Payment gateways, hosting, cPanel, SSL, backups, and website recovery ◆ Profile Strength ✓ 458+ client reviews ✓ 4.9 overall rating ✓ 95% completion rate ✓ 55 recommendations ✓ Hundreds of completed Freelancer projects ✓ Top 3% Freelancer profile ◆ Why Clients Choose Us ✓ Clear communication from start to finish ✓ Practical guidance before and during the project ✓ Mobile-friendly, fast-loading, client-editable websites ✓ Strong design plus reliable development execution ✓ Marketing-ready pages built for leads, sales, and growth ✓ Long-term support for websites, stores, apps, and automations Recent clients have trusted us with SaaS platforms, WordPress restorations, ecommerce builds, booking systems, marketing campaigns, and ongoing digital content. If you need a dependable team to build or improve your website, store, app, funnel, marketing setup, or AI/CRM workflow, we can help plan it properly and deliver it with care. Kausar & The Development Team ❤️

9.2
9.2
96%

Rawalpindi, Pakistan
$25 USD per hour
WebExert is a premium Development agency that focuses on quality, innovation, & speed. We utilized technology to bring results to grow our clients businesses. We pride ourselves in great work ethic, integrity, and end-results. Throughout the years WebExert has been able to create stunning, award winning applications in multiple verticals while allowing our clients to obtain an overall better web presence. * WEB DESIGN & DEVELOPMENT * MOBILE APPS DEVELOPMENT * E-COMMERCE DEVELOPMENT * FULLY INTEGRATED SERVICE * BRANDING & DESIGN * DIGITAL MARKETING * STRATEGY & CONSULTING * FIVE STAR SUPPORT TEAM

8.8
8.8
98%

Lima, Peru
$30 USD per hour
Bachelor of Software Engineering, Video and Audio Expert, Senior 3D CAD Designer, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +350 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Data Analysis, Automations and more! ✅ Video: Video Editing, 2D & 3D Animation, Whiteboard Videos, Motion Graphics, Promotional Videos, Reels, Visual Effects and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! ✅ 3D CAD Designer: CAD Modeling, Solidworks, Product Design, 3D Rendering, Architectural Visualization, STL Files for 3D Printing, Technical Drawings, Product Visualization, Interior & Exterior Rendering, SketchUp Modeling, 3D Mockups and more! Click on "Request Quote" and let's start working on your project!

7.7
7.7
97%

Sargodha, Pakistan
$30 USD per hour
I am a data analyst. I will provide my services for data entry, data analysis, and data mining. I am highly experienced in web scraping, web search, product listing, and MS excel and Pdf fillable Forms Services ✔ MS Excel ✔ PDF, Word, Excel, PowerPoint ✔ Data entry ✔AI Seo(For Rankng Products and Store) ✔ Typing ✔Product Listing - Shopify - Woocommerce - E-Commerce ✔ Internet research ✔ Data mining ✔Web research ✔ Web scraping ✔ Lead generation ✔ Product Searching ✔ Quickbooks

7.4
7.4
100%

GHADIR, Lebanon
$50 USD per hour
Expert in Automation & Business Intelligence | 14+ Years of Transforming Data into Actionable Insights With over 14 years of specialized experience, I help businesses streamline operations, drive data-driven decisions, and optimize financial management. My focus is on delivering tailored solutions that not only meet but exceed expectations. ● Automation & Data Manipulation: Expertise in automating repetitive tasks and managing large datasets using Python. I develop customized applications for tasks such as PDF modification, data extraction, file management, and bulk processing. ● Excel & Automation: Proficient in advanced Excel functionalities including formulas, Power Pivot, Power Query, dynamic charts, dashboards, macros, and VBA. ● Business Intelligence & Data Analysis: Specialized in leveraging Excel, Power BI, and Tableau to deliver comprehensive business intelligence and data analysis solutions, enabling informed decision-making through advanced visualization and reporting. ● Document Conversion: Specialist in converting various document formats, including PDF, DOC, XLS, PPT, HTML, TXT, CSV, and JSON, ensuring seamless transitions between different formats. ● Cost Control & Financial Management: Expertise in cost control, budgeting, forecasting, variance analysis, and financial reconciliations, including bank, vendor, and supplier accounts. ● Operational Planning: Experience in purchase planning automation, production planning, scheduling, and project management, including Gantt chart creation. ● Business Planning & Analysis: Comprehensive support for business planning and analysis to drive informed decision-making. With a strong entrepreneurial mindset, I excel at quickly identifying and understanding your business requirements. I am committed to delivering high-quality results that align with your goals. Let's connect to discuss how I can support your projects!
A Data Modernization Expert is a specialist who upgrades legacy data systems, pipelines, and warehouses into cloud-native, scalable architectures that support analytics, machine learning, and real-time decision-making. Hiring a data modernization expert helps organizations replace aging databases, fragmented spreadsheets, and on-premise warehouses with modern platforms that deliver faster queries, cleaner data, and lower operational overhead. Whether you are migrating from Oracle to Snowflake, consolidating siloed CRMs, or building a lakehouse on Databricks, the right freelancer turns a tangled legacy stack into a governed, query-ready foundation for the business.
Data modernization specialists assess existing data estates, design target-state architectures, and execute migrations without disrupting downstream reporting. Their work spans schema redesign, ETL/ELT rebuilds, cloud platform migration, master data management, and data governance. The end goal is a unified, well-modeled data layer that supports business intelligence, advanced analytics, and AI workloads.
Engagements typically begin with a current-state audit of source systems, data quality, lineage, and consumption patterns. From there the expert produces a modernization roadmap, prioritizes workloads, and runs phased migrations with parallel-run validation. Successful modernization is measured in faster pipeline run times, lower storage costs, fewer broken reports, and a single source of truth that analytics teams can trust.
Tooling depends on the target architecture, but a strong freelancer will be fluent across cloud platforms, transformation frameworks, and orchestration tools. Common stacks include Snowflake or BigQuery as the warehouse, dbt for transformation, Airflow or Dagster for orchestration, and Fivetran or custom Python connectors for ingestion. For lakehouse work, Databricks with Delta Lake and PySpark dominates.
Programming proficiency typically includes SQL, Python, and PySpark, often with infrastructure-as-code in Terraform. Containerization with Docker and Kubernetes is standard for self-managed pipelines. Familiarity with CI/CD tools like GitHub Actions or GitLab CI is expected for production-grade deployments.
Data modernization projects span virtually every sector that has accumulated decades of operational data. Common engagements include:
Strong candidates combine deep SQL fundamentals with cloud platform certifications and a track record of completed migrations. Look for SnowPro, Databricks Certified Data Engineer, AWS Certified Data Analytics, Google Professional Data Engineer, or Azure Data Engineer Associate credentials. Portfolios should show before-and-after architectures, migration scope, data volumes handled, and measurable outcomes such as reduced query latency or pipeline cost.
Beyond technical skill, evaluate communication. Modernization is as much a stakeholder exercise as an engineering one — the freelancer must work with analysts, product owners, and executives during cutover. Sample interview questions to use directly:
Freelancer.com gives you access to a global network of vetted data engineers, cloud architects, and analytics specialists across every major platform and industry. You can compare freelancers on Freelancer.com by certifications, completed project history, client reviews, and portfolio depth before you commit. Whether you need a short discovery engagement, a full migration, or ongoing pipeline support, you can post a project on Freelancer.com and receive bids from qualified data modernization experts within hours. Clients set their own budgets, review competitive proposals, and use Milestone Payments to release funds only as work is delivered and approved.
Hiring a data modernization expert follows a structured process designed to match your migration needs with the right technical skill set. The clarity of your initial brief and the rigor of your candidate evaluation will determine whether the engagement delivers a clean, governed data platform or another layer of technical debt. The three steps below walk you through it.
The project post is the single biggest determinant of bid quality. A clear brief filters out generalists and attracts freelancers with specific experience in your source systems and target platform. Head to the
Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, what migration approach they propose, and whether their timeline assumptions are realistic. Read carefully and shortlist candidates whose understanding of the work matches your reality.
The final decision combines proposal quality with profile evidence. Weigh consistency of delivery across past migrations rather than a single standout project, and check that the freelancer has worked with platforms similar to yours under comparable constraints.
Timelines depend on the size of the legacy estate, the number of source systems, and the complexity of downstream reporting. A focused single-warehouse migration may take a few weeks, while a full enterprise modernization with governance, lakehouse build, and pipeline rewrites typically runs over several months in phased releases.
A data engineer builds and maintains pipelines on whatever stack already exists. A data modernization expert focuses specifically on migrating, redesigning, and replacing legacy systems with modern cloud architectures, which requires additional skills in assessment, roadmap planning, and parallel-run cutover strategies.
For a defined migration, a discovery audit, or a specific platform build, an experienced freelancer is often faster and more cost-effective than an agency. For multi-year transformations involving change management across many business units, an agency or a small freelance team coordinated through Freelancer.com may be a better fit.
Yes. Experienced modernization experts use parallel-run patterns, blue-green deployments, and reconciliation queries to validate the new stack against the legacy one before cutover. Existing reports continue to run on the old system until the new pipelines are signed off.
Have a list of source systems, approximate data volumes, current consumers of the data, key reporting use cases, and any compliance constraints such as HIPAA, GDPR, or SOC 2. The clearer this picture, the more accurate and competitive the bids you receive will be.

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