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Faisal A.
$75/hr
100% Job Success
$50K+ earned
Available now
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Got unstructured documents that need to become structured, queryable intelligence? I build the end-to-end AI pipelines that make that happen, reliably and at scale. With 5+ years of experience in AI-driven backend systems and knowledge engineering, I specialize in turning messy, real-world data into clean, ontology-aligned knowledge graphs using modern LLMs, graph databases, and cloud infrastructure. Here is what I bring to the table: Knowledge Graph Development — Design and maintenance of production-grade graphs on AWS Neptune and Neo4j, with ontology-driven data modeling and schema refinement as systems evolve LLM Extraction Pipelines — Multi-pass entity, event, and relationship extraction using structured prompting, Pydantic data modeling, and fine-tuned models for improving accuracy over time Batch Document Ingestion — Automated ingestion from public sources using web scraping tools like Crawl4AI, with robust text parsing and normalization for downstream ML tasks AWS AI & ML Infrastructure — Deploying and managing AI workloads on SageMaker and Bedrock with proper observability, versioning, and CI/CD practices Human-in-the-Loop Workflows — Building review cycles that let domain experts validate and correct extractions, feeding improvements back into the model over time Backend APIs & Services — Clean Python backends that expose the knowledge graph as fast, reliable, queryable APIs for downstream applications I have worked on technically deep systems where data quality, pipeline reliability, and schema consistency are not optional. I am comfortable owning a sophisticated backend from ingestion all the way to query layer, without needing constant direction. If you are building a system that turns documents into intelligence, I would love to be the engineer who makes it production-ready. Send me a message and let us get started.
Muhammad A.
$25/hr
100% Job Success
$9K+ earned
Available now
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𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗖𝗹𝗼𝘂𝗱 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗮𝘁𝗮 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 | 𝗔𝗪𝗦, 𝗔𝘇𝘂𝗿𝗲, 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀, 𝗣𝘆𝘁𝗵𝗼𝗻 If you are in need of a partner that can assist you in 𝘀𝘁𝗮𝗯𝗶𝗹𝗶𝘇𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗰𝗹𝗼𝘂𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 and 𝗰𝗿𝗲𝗮𝘁𝗶𝗻𝗴 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗱𝗮𝘁𝗮 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 that can keep scale with your business growth then you are in the right place. I have a simple strategy, which is to know your objectives, to get rid of complexity, and to 𝗼𝗳𝗳𝗲𝗿 𝗰𝗹𝗼𝘂𝗱 𝗮𝗻𝗱 𝗱𝗮𝘁𝗮 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 that run seamlessly in the real world. I am Muhammad Akhtar, an 𝗔𝗪𝗦, 𝗔𝘇𝘂𝗿𝗲, 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀 and 𝗣𝘆𝘁𝗵𝗼𝗻 experienced 𝗗𝗲𝘃𝗢𝗽𝘀 𝗮𝗻𝗱 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿. I also specialize in 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗶𝗻𝗴 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 and 𝗱𝗮𝘁𝗮 𝗲𝗰𝗼𝘀𝘆𝘀𝘁𝗲𝗺𝘀 that are efficient and also simple to maintain and prepared to grow in the long term. I just do not fix issues, but rather create a platform that avoids the issues. 𝗖𝗹𝗼𝘂𝗱, 𝗗𝗲𝘃𝗢𝗽𝘀 𝗮𝗻𝗱 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 - 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗬𝗼𝘂𝗿 𝗕𝗮𝗰𝗸𝗯𝗼𝗻𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: Your infrastructure must be 𝘀𝗲𝗰𝘂𝗿𝗲, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗮𝗻𝗱 𝗽𝗿𝗲𝗱𝗶𝗰𝘁𝗮𝗯𝗹𝗲 to ensure that you can grow in a sustainable manner. This is where I come in. I build and manage: - Application security (EKS/AKS) - Docker & Helm deployments - Terraform and Infrastructure as Code - CI/CD pipelines (GitHub Actions, GitLab, Azure DevOps) End-to-end - Automated release and provisioning This is always aimed at minimizing the operational effort and maximizing deployment confidence. 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 - 𝗛𝗼𝘄 𝘁𝗼 𝗺𝗮𝗸𝗲 𝘆𝗼𝘂𝗿 𝗱𝗮𝘁𝗮 𝗮 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘀𝘆𝘀𝘁𝗲𝗺: With 𝗻𝗼 𝗿𝗲𝗮𝗹 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲, there exists 𝗻𝗼 𝗿𝗲𝗮𝗹 𝗱𝗮𝘁𝗮 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀. In order to supplement DevOps work, I design and optimize: - ETL/ELT pipelines - Python based automation - Airflow orchestration - Databricks & Spark workflows - PostgreSQL, MySQL and MSSQL SQL models Each pipeline that I create links up with your cloud ecosystem perfectly so that your data is transported reliably to its destination either to support analytics, reporting, or machine learning workflows. 𝗖𝗹𝗼𝘂𝗱 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 - 𝗔𝗪𝗦 𝗮𝗻𝗱 𝗔𝘇𝘂𝗿𝗲 𝗗𝗼𝗻𝗲 𝗥𝗶𝗴𝗵𝘁: Since your 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 and 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 are based on the cloud, I am a full-stack worker: - AWS, EC2, Lambda, RDS, Glue, S3, Step functions, Redshift, CloudWatch - ADF, Azure Devops, monitor, Cosmos DB, AAD All of my constructions assist in the security, scalability, cost effectiveness, and long-term maintainability. 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴, 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗥𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆 - 𝗕𝗲𝗶𝗻𝗴 𝗶𝗻 𝘁𝗵𝗲 𝗙𝗼𝗿𝗲𝗳𝗿𝗼𝗻𝘁 𝗼𝗳 𝗧𝗵𝗶𝗻𝗴𝘀: To ensure the work above continues to provide 𝘃𝗮𝗹𝘂𝗲, I also set up: - Grafana monitoring and Prometheus - IAM & RBAC security - Workflow logging, alerting, and incident - Disaster recovery plans That makes the ecosystem complete; infrastructure, data, visibility and reliability. 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿 𝗪𝗲 𝗔𝗿𝗲 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗦𝘁𝗿𝗼𝗻𝗴: In case you admire the person who can explain things in simple terms, does not use a lot of unnecessary wording and is oriented to the actual results, I would be happy to collaborate with you. I 𝗮𝗰𝘁 𝗳𝗮𝘀𝘁, 𝗺𝗮𝗶𝗻𝘁𝗮𝗶𝗻 𝗼𝗽𝗲𝗻 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 and 𝗺𝗮𝗸𝗲 𝘆𝗼𝘂𝗿 𝗼𝗯𝗷𝗲𝗰𝘁𝗶𝘃𝗲𝘀 𝗺𝘆 𝗼𝘄𝗻. Streamline your 𝗰𝗹𝗼𝘂𝗱 𝗮𝗻𝗱 𝗱𝗮𝘁𝗮 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 message me and I 𝗿𝗲𝘀𝗽𝗼𝗻𝗱 𝘄𝗶𝘁𝗵𝗶𝗻 𝟭𝟱 𝗺𝗶𝗻𝘂𝘁𝗲𝘀.
Muhammad A.
$40/hr
100% Job Success
$100K+ earned
Available now
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𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈/𝐌𝐋 | 𝐒𝐚𝐚𝐒 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 | 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧 I am a Senior Software Engineer with 9 years of experience focused on building modern web applications, SaaS platforms, enterprise systems, and AI-powered products. My expertise covers full stack development, system design, cloud infrastructure, databases, and AI integration. 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, Angular, Vue, TypeScript, JavaScript Tailwind CSS, Material UI UI/UX design and responsive interfaces 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, NestJS, Express.js Python, FastAPI, Django REST APIs, GraphQL, microservices 𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠: OpenAI (GPT-4.1, GPT-4o), Anthropic Claude, Google Gemini LangChain, LangGraph, LlamaIndex RAG systems, AI agents, multi-agent workflows Vector databases (Pinecone, Weaviate, FAISS, ChromaDB) Prompt engineering and AI automation workflows 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐚𝐭𝐚: AWS, Azure, Google Cloud Docker, Kubernetes, CI/CD pipelines PostgreSQL, MySQL, MongoDB, Redis 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: SaaS platforms, enterprise applications, AI-powered systems, automation tools, API-driven backends, and multi-tenant architectures. 𝐅𝐨𝐜𝐮𝐬 𝐀𝐫𝐞𝐚𝐬: System design, backend architecture, cloud-native development, database optimization, authentication systems, performance tuning, and production support. 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: I build reliable, maintainable systems with a focus on clean architecture, practical problem solving, and real business value. I work with startups, SaaS companies, and enterprise teams to deliver production-ready solutions. 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐅𝐨𝐫: Full stack development, AI/ML engineering, SaaS development, enterprise systems, and long-term technical roles. 𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞 𝐫𝐞𝐚𝐥 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐬𝐜𝐚𝐥𝐞 𝐰𝐢𝐭𝐡 𝐜𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐜𝐞, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫 𝐦𝐞𝐚𝐬𝐮𝐫𝐚𝐛𝐥𝐞 𝐢𝐦𝐩𝐚𝐜𝐭. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 Full Stack Developer, Senior Software Engineer, AI Engineer, Machine Learning Engineer, SaaS Development, Enterprise Software, UI/UX Design, React Developer, Node.js Developer, NestJS, FastAPI, Python Developer, TypeScript, JavaScript, REST API, GraphQL, Microservices, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD, PostgreSQL, MongoDB, Redis, LangChain, LangGraph, RAG Systems, AI Agents, Prompt Engineering, Vector Databases, Software Architecture, System Design, Backend Developer, Frontend Developer, Cloud Engineer, DevOps, API Development, Scalable Systems
Joydeep C.
$100/hr
100% Job Success
$100K+ earned
Available now
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I design and implement AI-powered systems, trading automation, and data infrastructure that drive measurable operational and financial outcomes. My work sits at the intersection of: - Machine Learning & LLM Evaluation - Quantitative Trading Systems (NinjaTrader, TradingView, IBKR) - Automation & API Integrations - Data Infrastructure & Analytics Engineering Recent focus areas include: - Evaluating and improving LLM reasoning performance - Designing automated trading strategies and execution systems - Building end-to-end data pipelines from ingestion to decision layer - Integrating AI models into production workflows I work best with founders, operators, and technical teams who need systems built — not slides created.
Joydeep C. has worked .
Bilal K.
$45/hr
100% Job Success
$100K+ earned
Offers consultations
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Tired of CRM tools that don't fit your business? I build custom CRM and workflow systems that match how your team actually works, reducing manual effort and giving you full visibility across sales, support, and operations. 🎯 WHO I WORK WITH Small to mid-size businesses in SaaS, Healthcare, Real Estate, Logistics, Finance, Retail, and Field Services who need a CRM or internal system built around their process, not a generic off-the-shelf product. ✅ CRM DEVELOPMENT & CUSTOMIZATION Platforms I specialize in: — SuiteCRM & SugarCRM (custom modules, hooks, dashlets, API) — Zoho CRM (custom functions, Deluge scripting, Blueprint workflows) — GoHighLevel (white-label setup, automations, sub-accounts) — HubSpot (pipeline setup, integrations, reporting) — PerfexCRM (module development, custom portals) — Ground-up Custom CRM systems built in Laravel + React ⚙️ WORKFLOW AUTOMATION & INTEGRATION I connect your tools so your team stops copy-pasting data between systems: — N8N, Make (Integromat), Zapier automation flows — QuickBooks, Xero, FreshBooks accounting sync — Twilio SMS/Voice, VoIP, 3CX communication integration — Stripe, PayPal, Authorize.net payment workflows — DocuSign, PandaDoc e-signature automation — Mautic, Mailchimp marketing automation 🛠 TECHNICAL STACK Backend: Laravel, PHP 8.x, Node.js, CodeIgniter Frontend: React.js, Angular, Vue.js, TypeScript Database: MySQL, PostgreSQL, MongoDB APIs: RESTful, GraphQL, Webhook integrations Cloud: AWS, Azure, Google Cloud, Docker, CI/CD 📋 WHAT I DELIVER — Custom CRM built around your exact sales or ops process — Full data migration from spreadsheets or legacy systems — Third-party integrations across your entire tech stack — Team onboarding so your staff actually adopts the system — Post-launch support, optimizations, and feature additions — AI & OpenAI integrations for automation and smart workflows 🏆 WHY CLIENTS KEEP COMING BACK ✔ Top Rated Plus — Top 1% of Upwork freelancers ✔ 90+ projects delivered with 5-star client feedback ✔ Available in US EST timezone for real-time collaboration ✔ Clean, documented, Git-versioned code on every project ✔ Agile delivery — you see progress every sprint, not at the end If you need a CRM that works exactly the way your business does, hit Invite or send a message. I typically respond within a few hours.
Dev Diligent
Associated with
Dev Diligent
$40K+
earned
Muhammad Ammar T.
$25/hr
100% Job Success
$50K+ earned
Available now
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I help startups, SaaS companies, and enterprises turn ideas into AI-powered products, intelligent automation systems, scalable APIs, and modern software platforms that reduce operational costs, automate workflows, and accelerate business growth. As an AI Engineer with 8+ years of experience, I specialize in building production-ready AI applications, AI Agents, AI-powered SaaS platforms, Automation, workflow automation systems, Software Development, AI Agent Development, and full-stack products that solve real business problems and create measurable value. My expertise spans the full AI lifecycle, including Generative AI, AI Agents, Machine Learning, Natural Language Processing (NLP), Computer Vision, Automation, AI Automation, Workflow Automation, AI Integration, AI Agent Development, AI API Integration, and production-grade AI deployment. Unlike many AI specialists who focus only on models, prompts, or integrations, I draw on my full-stack expertise to build the entire product, not just the AI feature. From AI architecture and automation workflows to APIs, backend systems, SaaS platforms, and full-stack applications, I help businesses turn ideas into production-ready solutions. My areas of expertise include: - Generative AI Applications and Large Language Models (LLMs) - AI Agents, Multi-Agent Systems, Autonomous Workflows, and AI Copilots - ChatGPT, GPT-4, Claude, Gemini, OpenAI API, Claude API, and AI Integrations - AI Chatbots, Conversational AI, Knowledge Assistants, and AI-powered Applications - Retrieval-Augmented Generation (RAG), AI Search Systems, and Knowledge Platforms - Machine Learning Models, Predictive Analytics, and Recommendation Engines - Natural Language Processing (NLP), Semantic Search, Embeddings, and Vector Databases - Computer Vision, OCR, Image Processing, and AI-powered Recognition Systems - Zapier, Make, n8n, Monday - JavaScript, React, Next.js, Node.js, PHP, FastAPI, Python, PostgreSQL, MySQL, MongoDB A major part of my work involves helping companies automate operations and eliminate repetitive manual processes through AI Workflow Automation, intelligent system integrations, and AI-powered business automation. I build automation ecosystems using n8n, Zapier, Make, APIs, Webhooks, CRM integrations, AI Agents, and custom automation pipelines that connect AI with sales operations, customer support, internal workflows, reporting systems, and business processes. I also specialize in API Development, API Integration, REST API Development, GraphQL APIs, Backend Architecture, Webhooks, SaaS Integrations, and third-party platform integrations. I regularly build secure and scalable API ecosystems that connect AI systems with CRMs, databases, SaaS products, payment gateways, enterprise tools, and external services. My experience includes integrating: - OpenAI API, Claude API, Gemini API, and custom AI models - Stripe, PayPal, Twilio, Google Maps, and third-party SaaS APIs - HubSpot, Salesforce, GoHighLevel, and CRM platforms - Internal business systems, analytics platforms, and enterprise software Beyond AI and automation, I bring strong Full Stack Development expertise that allows me to build complete products, not just AI features. I develop AI-powered SaaS platforms, Software development, custom web applications, dashboards, admin panels, marketplaces, internal tools, and API-driven systems using React, Next.js, Node.js, FastAPI, Python, PostgreSQL, MongoDB, Firebase, Supabase, GraphQL, REST APIs, Docker, AWS, and modern cloud infrastructure. This enables me to own the entire product lifecycle, from AI architecture and backend engineering to frontend development, integrations, deployment, and scale. To accelerate delivery without sacrificing quality, I leverage modern AI-assisted development workflows using Cursor, Claude Code, Windsurf, GitHub Copilot, Replit, Lovable, and other AI-native engineering tools. This allows faster MVP development, shorter delivery cycles, rapid iteration, and efficient product validation while maintaining production-grade architecture and engineering standards. I regularly help businesses: - Launch AI-powered products and SaaS platforms faster - Build AI Agents and intelligent automation systems - Build MVPs and validate products quickly - Integrate AI into existing software and business workflows - Automate customer support, sales, operations, and reporting processes - Develop machine learning and predictive analytics solutions - Create secure, scalable, production-ready AI applications Whether you're building an AI startup, launching an AI-powered SaaS platform, developing a custom web application, integrating AI into an existing product, developing software, building API-driven systems, or automating business operations, I can help transform the idea into a scalable production-ready solution.
Paklogics
Associated with
Paklogics
Syed Waqas F.
$30/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
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Clients work with me when they need someone who understands both engineering depth and business impact and can design systems that scale, stay stable and reduce operational overhead. I’m a Solutions Architect, Data Engineer and Backend Developer with 14+ years of experience building scalable data platforms and production grade backend systems for Ecommerce, Fintech, SaaS and Healthcare companies. I help businesses solve complex data and backend problems by designing systems that are reliable, secure and built for real world scale. From data ingestion to APIs and cloud deployment, I focus on clean architecture, automation and long term maintainability rather than quick fixes. My core expertise covers end-to-end data pipelines, backend services and cloud infrastructure using Python, Java, SQL and modern cloud platforms. I design ETL workflows, APIs and distributed systems that handle high volume data, background processing and integrations with confidence. On the data side, I build automated pipelines that extract, clean, validate and deliver analytics-ready data to warehouses, dashboards and APIs. On the backend side, I design API first systems, microservices and integrations that power products reliably under load. What I work on: • Data Engineering & ETL Pipelines (Python, Pandas, PySpark, SQL) • Backend Development & APIs (Python, Java, FastAPI, Django, Flask) • Cloud Architecture & Deployments (AWS, GCP, Azure) • Data Warehousing & Analytics (Redshift, BigQuery, Snowflake) • Workflow Orchestration & Automation (Apache Airflow) • Web Scraping & Data Extraction (Scrapy, Selenium, APIs) • Distributed Systems, Async Processing & Messaging • Database Design & Performance Optimization • Docker, Kubernetes, CI/CD and production deployments If you’re looking for a senior engineer who can own data pipelines, backend architecture and cloud infrastructure end to end, let’s talk.
$40/hr
$10K+ earned
Available now
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✅ Passionate Full-Stack Developer with hands-on experience in building scalable, high-performance web applications. I specialize in crafting modern, intuitive interfaces with React, Vue, and Tailwind, paired with robust back-ends powered by Node.js, Laravel, and RESTful APIs. ✅ I focus on business-centric engineering — writing clean, maintainable code, ensuring secure API integrations, and optimizing for performance across browsers and devices. ✅ Key Expertise: Front-End: React.js, Next.js, Vue.js, HTML5, CSS3, Tailwind Back-End: Node.js, Express.js, Laravel, PHP Databases: MySQL, PostgreSQL, MongoDB Tools: Docker, GitHub Actions, AWS, CI/CD Pipelines Collaboration: Agile/Scrum, Jira, and Git-based workflows ✅ I work U.S. business hours (9 AM–6 PM EST / flexible CST overlap) ensuring consistent communication and progress updates. Let’s build a robust, secure, and scalable product together!
Ayub K.
$75/hr
100% Job Success
$60K+ earned
Offers consultations
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💼 23+ Years as an Oracle DBA and Consultant 🔐 CompTIA Security+ Certified 🏅 Oracle Database 10g Administrator Certified Associate 💻 Linux Administration Certified 🧾 U.S. Citizen 🛡️ U.S. Top Secret Clearance 🎓 Master’s in Information Technology An Oracle expert who handles everything from database administration to custom development and cloud solutions, bringing more than two decades of experience to your project. I specialize in building, optimizing, and managing Oracle systems that help businesses run efficiently and securely. Available for both standalone and team-based engagements. Oracle Database Administration & Architecture • Oracle installation, configuration, and upgrades • Performance tuning and query optimization • Indexing, partitioning, and capacity planning • High-availability and disaster recovery (RAC, Data Guard, backup & recovery) • Database security, user management, and compliance • Monitoring, troubleshooting, and production support Data Engineering & ETL • Data migration and integration projects • ETL pipelines using PL/SQL and SQL*Loader • Data validation, transformation, and optimization • Data warehousing support • Cross-database experience (Oracle, SQL Server, PostgreSQL, MySQL) Oracle PL/SQL & APEX Development • Advanced PL/SQL development (packages, procedures, functions, triggers) • Dynamic SQL, collections, bulk operations, and tuning • Oracle APEX installation, administration, and troubleshooting • Low-code ERP-style applications • Dashboards, workflow automation, and internal business tools Modern Backend & Full-Stack Systems • Backend development with Node.js, Express.js, and Java • RESTful and GraphQL API design and optimization • Secure authentication and authorization (JWT, OAuth, Bcrypt) • Server-side logic, data flow optimization, and integrations • Payment and third-party integrations (Stripe, WebSockets) Web & Application Development • Full-stack development using MEAN and MERN stacks • Front-end frameworks: React, Angular, TypeScript • Clean, maintainable, and well-documented codebases • Scalable application architecture and long-term support Cloud, DevOps & Deployment • Oracle Cloud Infrastructure (OCI) and AWS • Cloud migrations and environment setup • Docker-based deployments and CI/CD pipelines • Git-based workflows and production release support Why Work With Me? • 20+ years of hands-on Oracle expertise — I have seen it all • Proven track record of successful implementations, including work with US State Departments • Full-service team covering development, administration, and cloud • Results-driven, scalable, and secure solutions Whether you need a high-performing database, a custom-built application, or a seamless cloud migration, I am here to make it happen. Let’s book a call now!
Aslam M.
$17.5/hr
$100+ earned
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🌟 Overview 💬 New to freelancing but an expert-level professional with over 20 years of hands-on experience in database and application development. Hello, I’m Muhammad Aslam, a seasoned Microsoft Access, VBA, and SQL Expert with over 10 years of experience designing and developing custom database and business automation solutions. I build data-driven applications that simplify operations, reduce manual work, and deliver clear, actionable insights. My clients range from small businesses to enterprise teams seeking reliable, efficient, and scalable systems. 💡 What I Can Do for You 🔹 Microsoft Access & VBA Development – Custom database apps, automation scripts, and form/report design. 🔹 SQL & Database Solutions – SQL Server, Supabase, and MySQL design, optimization, and integration. 🔹 Business Management Systems – Inventory, Accounting, POS, and Project Management Systems. 🔹 Automation & Integration – Streamline reporting, data migration, and cross-platform workflows. 🔹 Application Development – C# .NET and Flutter apps connected to Access or SQL back-ends. 🚀 Highlighted Projects ✅ Database Management System (DMS): Built an MS Access + SQL Server solution that improved data entry accuracy and reporting speed by 30%. ✅ Inventory Management App: Developed in C# .NET + Access, reduced stock discrepancies by 25% and improved order fulfillment. ✅ Automated Reporting Tool: Connected SQL Server to Access for automated weekly reports, saving teams 5+ hours/week in manual work. 🧠 Technical Expertise 💻 Languages: VBA, SQL, C# 🗄️ Databases: Microsoft Access, SQL Server, Supabase, MySQL 🧰 Tools: Visual Studio, Access Developer Tools 🎯 Other Skills: Data Automation, Business Logic Design, UI/UX for Business Apps, Application Optimization 🚀 Let’s work together to automate your business, streamline data management, and build powerful, user-friendly solutions that grow with you.