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$50/hr
100%
Job Success
$5K+ earned
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LOTFI S.
has worked
.
I help businesses build AI-powered systems that actually work in production.
With 15+ years of experience as a Tech Lead in enterprise systems (banking, government, ERP), I now specialize in integrating Large Language Models (LLMs) into real-world applications.
My focus is not just AI — but making AI usable, scalable, and reliable inside your systems.
What I can help you with:
✔ Build AI Agents using LangChain and RAG architectures
✔ Develop intelligent chatbots and Q&A systems using your data
✔ Integrate LLMs (OpenAI, open-source) into your backend systems
✔ Fine-tune LLMs using modern techniques (LoRA, QLoRA, PEFT)
✔ Design and build scalable APIs for AI-powered applications
✔ Automate business workflows using AI + backend logic
✔ Connect AI with databases, documents, and enterprise systems
Technical stack:
* Python, LangChain, Hugging Face, Transformers
* RAG pipelines, vector databases
* LLM fine-tuning (PEFT, LoRA, QLoRA)
* Java, Spring Boot, REST APIs
* SQL / NoSQL databases
* Workflow systems (Camunda, BPMN)
Why work with me?
* Strong backend & architecture expertise (not just AI prototypes)
* Experience building complex enterprise systems
* Focus on clean, maintainable, production-ready solutions
* Ability to understand business processes and automate them with AI
If you're looking to move from AI idea → working system, I can help you get there.
Let’s discuss your project.
$19/hr
100%
Job Success
$100K+ earned
Available now
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I help founders and startups build scalable SaaS platforms, MVPs, and full-stack web applications using modern technologies like Next.js, React, TypeScript, and Supabase.
I focus on building production-ready systems, not prototypes or demos.
🧩 Core Expertise
I specialize in building and optimizing:
• SaaS applications (multi-tenant, subscription-based systems)
• MVP development for startups and early-stage products
• Full-stack web applications using Next.js + Node.js
• Backend architecture with Supabase and PostgreSQL
• Authentication systems (JWT, OAuth, multi-role access control)
• Real-time applications and data synchronization
• Admin dashboards and analytics systems
• API design, integration, and performance optimization
• Stripe and other payment gateway integration and subscription billing systems
⚙️ Tech Stack
Frontend: Next.js, React.js, TypeScript, Tailwind CSS
Backend: Node.js, Supabase, REST APIs
Database: PostgreSQL, Supabase, MongoDB
Cloud & Deployment: Vercel, Docker, AWS (basic)
Other: Authentication systems, Stripe, Real-time architecture
🚀 What I Deliver
• Scalable SaaS platforms built for real users
• Fast MVP development for startups (idea → production)
• Clean and maintainable full-stack architecture
• Secure authentication and authorization systems
• High-performance Next.js applications
• Database design optimized for scalability (Supabase / PostgreSQL)
🤖 AI-Enhanced Development Workflow
I leverage modern AI-assisted development tools as part of my workflow to accelerate delivery and improve development efficiency. This helps reduce development time and project costs, while in many cases also supporting better code quality, faster debugging, and improved implementation consistency, without compromising architecture, maintainability, or engineering standards.
💡 Development Approach
I don’t just write code, I design systems that:
• Scale with growing user bases
• Handle real-world business logic
• Are optimized for performance and maintainability
• Reduce technical debt from day one
🎯 Ideal Clients
I work best with:
• SaaS founders building subscription-based platforms
• Startups needing fast MVP development
• Businesses migrating or rebuilding legacy systems
• Teams needing a senior full-stack developer for Next.js / Supabase
Why clients keep working with me
– Honest time estimates.
– Owning outcomes instead of closing tickets.
– Leading a project without needing someone to manage me. That's what clients tell me, anyway.
If you're building a SaaS product or MVP and need someone to take it from architecture to production, I can help you ship it fast and properly.
Next.js Developer, Full Stack Developer, SaaS Development, MVP Development, React Developer, TypeScript Developer, Supabase Expert, PostgreSQL Developer, Node.js Developer, Backend Developer, Frontend Developer, API Development, Stripe Integration, Authentication Systems, Multi-tenant SaaS, Dashboard Development, Scalable Web Applications, Startup Developer
$70/hr
95%
Job Success
$600K+ earned
Available now
Offers consultations
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Dynamics 365 | D365 Business Central | D365 CRM | D365 Sales | Power Apps | D365 Customer Engagement | Microsoft Licensing | Power Automate | Power Apps | Power Pages | SharePoint | Azure AD | Chat Bot | Voice Bot | D365 Development | Office 365 | Copilot | Expert-Vetted Upwork|
🚀Achieve 85% Greater Business Efficiency & 90% Improved Decision-Making with Expert Microsoft Dynamics 365 & Power Platform Solutions.
Maximize your business performance with specialized solutions in Microsoft Dynamics 365, Power Platform, Copilot, and Power BI. Unlock substantial improvements in efficiency and decision-making through CRM, ERP, automation, and AI-driven analytics tailored to your unique needs. These tools will help to optimize operations, automate processes, and offer valuable insights that accelerate growth. Ready to transform your business with Dynamics 365? Let’s discuss how we can achieve your goals together!
📌 Why Choose Me?
🌟 30+ Years of Experience in IT Solutions & Business Transformation.
🎯 150+ Successful Dynamics 365 Projects Delivered.
⏱️ 9900+ Upwork Hours.
🌟 99+ Upwork Successfully Completed Projects.
🏅 Microsoft Solutions Partner Designation for Business Applications.
🏅 Microsoft Gold Partner & Certified Dynamics 365 Expert.
🎓 Certifications & Achievements:
🏆 MBA - Master of Business Administration, Electronics Engineer.
🏆 Microsoft Gold Partner & Solutions Partner for Business Applications.
🏆 Certified Expert in Dynamics 365 CRM and ERP Architecture & Design.
🏆 Power Platform, Azure & SharePoint Expert Certifications.
🏆 Microsoft Certifications: PL-200, PL-400, PL-900, MB-210, MB-800, MB-700, MB-300, MB-310, AZ-104, AZ-900, MB- 910.
💼 Expertise in Microsoft Dynamics 365 & Power Platform
I specialize in integrated, scalable solutions using Dynamics 365 & Power Platform to achieve tangible business growth.
✅ My expertise includes:
- Dynamics 365 CRM (Sales, Customer Service, Field Service, Project Operations).
- Dynamics 365 ERP (Business Central, Finance, Human Resources, SCM).
- Power Platform (Power Apps, Power Automate, Power Pages, Power BI).
- Microsoft Fabric, Azure AD, SharePoint, Data Integrations.
- Custom Development, Data Migrations, Automations, Custom Integrations.
- MS SQL Server, .NET Framework, C#, JavaScript, X++, Liquid, AL.
- Business Analysis, Consulting, Project Management.
🤖 AI Agents & Copilots:
- Microsoft Copilot (Dynamics 365, Power Platform, M365).
- Azure AI Studio & OpenAI integrations.
- Custom AI agents for business workflows and automation.
- Conversational bots with LLMs and natural language interfaces.
- AI-driven data insights and decision support.
🌍 Global Experience with Industry Leaders.
I have successfully delivered business transformation projects for clients across North America, Europe, and Asia, including Intcomex, For The Records, and many other industry leaders. My experience spans businesses of all sizes, from startups to enterprise-level corporations. Let’s collaborate to turn your technology challenges into growth opportunities!
📞 Let’s Collaborate!
Contact me today to discuss how we can transform your technology challenges into measurable growth. Let’s build a custom Dynamics 365 solution that drives your business success.
Ready to take your business to the next level? Let’s work together to implement the best Dynamics 365 solutions that drive efficiency, automation, and growth.
Contact me today for a consultation, and let’s optimize your processes together!
Associated with
PartnerHelper
$400K+
earned
$25/hr
100%
Job Success
$400K+ earned
Available now
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Senior Data Architect trusted by NASA, the UN, and Mayo Clinic. I design and build production-grade data platforms, real-time streaming pipelines, and scalable analytics solutions. From high-throughput ETL/ELT pipelines to enterprise-scale data lakes, I build secure foundations for modern business intelligence and AI agents with a flawless 100% Job Success rate.
If you are looking for a basic SQL scriptwriter, I am not the right fit. I specialize in complex digital transformation, big data architecture, and cost-optimized cloud infrastructure built for enterprise-scale reliability.
🚀 PROVEN CREDIBILITY
* Enterprise Portfolio: Trusted to architect mission-critical data ecosystems for NASA, the United Nations, GE, Alstom, Mayo Clinic, Kaiser Permanente, United Health, and Certainti.ai.
* Flawless Performance: 100% Job Success Score with consistent 5-star validation from technical stakeholders and data leaders.
* AI-Ready Infrastructure: Expert at structuring raw, fragmented data into highly optimized vector data stores and clean pipelines ready for enterprise AI deployment.
📊 ENTERPRISE DATA ENGINEERING SERVICES
* End-to-End Data Platforms: Architectural design and execution of data warehouses, modern data lakes, and centralized lakehouses from MVP to production scale.
* Robust ETL/ELT Pipelines: Designing automated, resilient, and optimized data movement workflows to eliminate data silos.
* Real-Time Data Streaming: Deploying low-latency, real-time data ingestion and processing layers for instant business insights.
🛠️ TECHNICAL CORE & CLOUD ECOSYSTEM
* Cloud Data Warehouses: Snowflake, AWS Redshift, Azure Synapse, Microsoft Fabric, OneLake.
* Big Data & Streaming: Apache Spark, PySpark, Apache Kafka, Databricks.
* BI & Analytics: Power BI, Tableau, advanced data modeling, and robust data governance frameworks.
Let’s connect to discuss how we can optimize your data infrastructure for scale, speed, and AI readiness.
Associated with
Hubino
$30/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
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As a Top Rated Plus AI & Machine Learning Engineer (Top 3% on Upwork) with over 6 years of experience and a 100% Job Success Score, I deliver end-to-end enterprise AI implementations. My expertise spans heavy-compute machine learning, embedded IoT ecosystems, real-time voice intelligence, and autonomous agentic workflows. Having built intelligent applications, vision systems, and predictive pipelines for over 50 global clients across Fintech, Healthcare, Robotics, IoT, and SaaS, I prioritize structural risk mitigation, deterministic behavior, and clear data lineage to guarantee real corporate ROI.
My practice focuses on engineering production-grade Retrieval-Augmented Generation (RAG) architectures and autonomous multi-agent networks governed by deterministic software frameworks. To ensure high factual precision and secure role-based access control, I replace naive chunking with advanced relational data indexing, multi-stage re-ranking, and custom self-RAG verification loops that systematically eliminate model hallucinations and minimize token overhead.
When building multi-agent ecosystems to execute complex, multi-step business logic, I implement clean state transitions, persistent cross-session memory management, and secure tool invocation. This architectural discipline ensures that autonomous units handle real-world operational friction gracefully and self-correct without entering infinite execution loops.
This commitment to low-latency orchestration and structural reliability extends directly to my real-time conversational Voice AI deployments. I build human-grade voice agents for inbound qualification and outbound telephony centered on conversational fluidity. By optimizing the complete text and speech streaming pipelines, I achieve response times under 600ms while establishing strict barge-in rules and turn-taking logic that accommodates natural human pauses.
I anchor these Generative AI systems with deep foundational roots in traditional statistical machine learning, deep learning, and physical edge compute. Whether training custom neural networks or engineering real-time computer vision architectures for digital and edge devices - including past infrastructure deployments for rapid-growth tech startups - my code enforces mathematical and computational efficiency. I ensure hardware streams, embedded sensors, and unstructured data lakes feed cleanly into automated ETL pipelines, yielding actionable analytics and enterprise business intelligence dashboards.
=============================================================================
TECH STACK & KEYWORD MATRIX:
[ Agentic & RAG Orchestration ]: LangGraph, CrewAI, AutoGen, LlamaIndex, Semantic Kernel, Custom FSM Runtimes, Multi-Agent Architecture, Self-Correction Loops, Model Context Protocol (MCP)
[ Enterprise Voice AI & Telephony ]: Vapi, Retell AI, ElevenLabs, Cartesia, Deepgram, AssemblyAI, Twilio API, SIP Trunks, WebRTC Audio Streaming, Turn-Taking Logic, Conversational Voice Agents
[ LLMs, SLMs & NLP Ecosystem ]: GPT-4o, Claude 3.5 Sonnet, LLaMA 3, DeepSeek, Mistral, OpenAI API, Hugging Face, Natural Language Processing (NLP), Advanced Prompt Engineering, Model Routing Layers, Small Language Models (SLMs)
[ Machine Learning & Computer Vision ]: TensorFlow, Keras, PyTorch, Scikit-Learn, OpenCV, Deep Learning, Image Processing, Spatial Intelligence, Object Detection, Semantic Segmentation, Data Science
[ Edge Computing & Hardware Integration ]: Embedded Systems, Robotics, Embedded IoT, Real-Time Sensing, Physical Computing Architecture
[ Cloud Infrastructure, MLOps & Data Engineering ]: AWS (Lambda, SageMaker, EC2, S3), Serverless Architectures, Microservices, N8N, Make, Automated API Integrations, SQL, Vector Databases (Qdrant, Pinecone, Milvus, pgvector), Neo4j Graph Databases, Advanced Data Analytics, BI Dashboards, Business Intelligence
=============================================================================
FULL-STACK INTEGRATION & APPLICATION LAYER:
I provide end-to-end full-stack integration to ensure intelligence is delivered seamlessly. I build robust Python and Node backends, design secure RESTful or GraphQL APIs, manage stateful data synchronization, and construct clean, responsive user interfaces. I handle the entire software lifecycle so your AI systems run flawlessly within your existing application ecosystem.
PROJECT LIFECYCLE ROLES I'M AVAILABLE FOR:
- Principal AI Agent Architect & GenAI Consultant
- Senior Machine Learning & Computer Vision Specialist
- Full-Stack AI Engineer & Workflow Automation Expert
- Embedded IoT / Robotics ML Integration Lead
Daily Availability: 8-12 Hours/Day (Depending on project scope and enterprise requirements)
If you have an active project requiring battle-tested machine learning, robust multi-agent automation, and a reliable technical execution partner, let's connect and discuss how to turn your concepts into a production-ready reality.
Associated with
NeoITO
$1M+
earned
$55/hr
91%
Job Success
Available now
Start of list.
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🏆 91% Job Success | 🚀100+ AI & SaaS Products Shipped | Upwork's Top Talent ⭐⭐⭐⭐⭐
If you need a fullstack developer who ships production web and mobile applications and builds the AI features inside them properly not a demo bolted onto a working app you found him.
I'm Zulqarnain, founder of Altechra, currently completing a Master's in Data Science at NYIT. I build and maintain full-stack applications end to end React frontends, Python and Node.js backends, Firebase and Supabase infrastructure and when a project needs AI, I build that layer myself using OpenAI, Claude, or Grok, instead of handing it off or wrapping a thin API call around it and calling it done.
Here's what that looks like in practice:
I built an AI chatbot for Instapass, integrating OpenAI for intent understanding across live conversation flows 5.0 stars, now in Phase 2 discussions. I built Personal Picker, an AI recommendation platform on React, Firebase, and Supabase, now at 50K+ downloads. I built HirePass, a workflow automation platform handling candidate screening and onboarding end to end. Separately, I shipped a fraud detection engine using machine learning at 92% precision, saving an estimated $500K a year, and an AI virtual try on system using computer vision for a fashion tech startup the client's words: "delivered above and beyond on a truly complex build."
On the AI and LLM integration side specifically: I built a RAG based medical chatbot using LangChain, Pinecone, and OpenAI, grounding every answer in retrieved passages through semantic search to cut hallucination. I built JobCraft, a full AI agent platform resume analysis, multi board job search, match scoring, and interview prep orchestrated with LangChain, OpenAI, and FAISS vector matching. For a research client, I built AI powered document search and a custom Grok based report generation tool, $5.7K across two contracts, both 5 stars.
What I build:
📱 Fullstack Product Development — React, Python (Django, Flask, FastAPI), Node.js, Firebase, Supabase, React Native, FlutterFlow. SaaS and MVP development built to ship, and built to last.
🤖 AI & LLM Integration — OpenAI, Claude, Grok, LangChain, RAG, AI agents, chatbot development, API integration, structured data extraction.
⚙️ AI Automation — web scraping, lead generation automation (Apify, Apollo, Zapier), workflow automation that runs unattended.
🧠 Applied Machine Learning & Computer Vision — fraud detection, predictive modeling, AI virtual try-on, CNN-based classification at roughly 96% accuracy, top 5% finish in a Kaggle competition.
What clients consistently say, endorsed across 32 completed jobs:
✔️ Clear Communicator ✔️ Solution Oriented ✔️ Collaborative ✔️ Detail Oriented ✔️ Accountable for Outcomes ✔️ Committed to Quality
How I work: every project starts with a scoping call to understand what's already built before I touch code, and to catch the one or two things that would've blown the timeline or budget. I extend and maintain working systems; I don't assume they need rebuilding. From there, you get regular updates, not radio silence.
Tell me what you're building or maintaining a fullstack app, an AI integration, workflow automation, or all three and what it's currently costing you. I'll tell you exactly what it'll take, even if we never end up working together.
$85/hr
100%
Job Success
$400K+ earned
Offers consultations
Start of list.
End of list.
25+ years in Software Development
Available for 40-60 hrs./wk. Excellent references from CEOs of the companies.
Bringing products to market: inception, spec, architecture, implementation, testing.
Seeking for software development projects in the following areas on Windows Platforms:
- Recent successful GPT-3/3.5/4 API experience with C#, DALL-E interface, and OpenAI Whisper.
- Experience of developing RAG Web Service enabling chatting with private corpus of documents, based on Azure Cognitive Search SDK, Azure OpenAI API and Azure Cosmos Vector DB for vector, hybrid, and semantic search. Segmenting Word/PDF/Excel/CSV/Text documents, embeddings, and ingestion.
- Worked with ML.NET in VSTO Outlook Add-In environment for email classification.
- Experience with Text-To-Speech and Speech-To-Text using AWS, Azure, Google, Eleven Labs, and other vendors. Experience with Google Voice Services, including Diarization (recognition of different speakers and designation in the transcript), and Medical Transcription. Able to produce STS (Speech-to-Speech) application - interacting with ChatGPT over microphone and speakers.
Recent Development Experience of TTS with OpenAI.
- AI Training of basic GPT models using fine-tuning, and embedding techniques with vector databases, such as Pinecone, Qdrant, and Milvus APIs.
- OpenAI Completion and Embeddings API, GPT-3/3.5/4, Whisper API for Transcribing and Translation
- Azure Semantic Kernel, Azure Data Explorer (ADX), Azure Blob Storage, Azure Analytical Services.
- AWS Text-To-Speech, AWS Storage
- Web Services: REST-API, ASP.NET Framework and Core, WCF Web Services, Microservices
- Azure Active Directory Authentication from Desktop Applications in C#
- Desktop applications with C#/.NET Framework/.NET Core, WinForms, WPF, DevExpress
- Microsoft Office VSTO/COM Add-Ins for Outlook, Excel, Word, and PowerPoint
- Client/Server Systems: Sockets and high-level protocols, such as HTTP, FTP, MQTT
- Windows Services
- Microsoft Dynamics 365
- Hardware Interface: USB/RS232/RS485
Technologies and Frameworks:
- Languages: C#, C/C++, Python, MicroPython, XML, JSON
- Databases: SQL, SQLite, MySQL, Entity Framework 6/Core and LINQ.
- Networking: Sockets (.NET and Winsock), REST API, WCF, HTTP, FTP, MQTT, packet-level TCP/IP,
- Serial (RS232/RS485), MODBUS.
- IDE: Visual Studio 2010 through 2022
- Office Add-Ins: VSTO Add-ins for Outlook, Excel, Word, PowerPoint. Add-In Express Framework.
- VOIP: PJ SIP Stack with DBUS, Asterisk, Open Phone Abstract Library (OPAL)
- Active Directory/LDAP/ADSI
- Monte Carlo Simulations in C#
- Linux: C/C++ and Python with MQTT Development on Ubuntu and Raspbian.
- AES256 Encryption, Monte-Carlo Simulations, SHA256, PGP/GnuPG PKI (Public Key Infrastructure)
Application binaries signing (Authenticode), Security Certificate generation in code based on CA.
- Installers with Advanced Installer, Deployment strategies.
- Product Licensing
$65/hr
100%
Job Success
$60K+ earned
Available now
Start of list.
End of list.
The reason your AI project is stuck probably isn't the AI. It's the seam between the model, the data feeding it, and the app around it, and that seam is exactly where most engineers tap out, because they only do one of the three.
That seam is where I'm strongest. I'm a senior engineer who works across AI, data, and full-stack, and the jobs I get pulled into are the ones where a smart idea or a half-built prototype needs to become something real that holds up with actual users on it.
A few things ten years of this teaches you. The hard part of an AI agent isn't the model, it's the termination logic that stops a loop before it burns your budget at 2am, and the line between what the agent does on its own and what a human sees first. The hard part of a data project isn't the pipeline, it's that five systems each define "customer" differently, so the CEO asks one question and gets five answers. And the hard part of inheriting a six-year-old codebase is that the reasons live in one person's head, which is why the original estimate triples the moment you start. I design around all three because I've been burned by all three.
What I actually do:
AI / ML — LLM and agent development (tool-use agents, production RAG over your data, AWS Bedrock, Claude, OpenAI, LangChain), classical and predictive ML, forecasting, reinforcement learning for sequential decisions, model development, fine-tuning, and AI integration into existing products. Built to production standards, not notebook demos.
Data — warehouse and lakehouse architecture, ETL/ELT, dbt, BigQuery, SQL and NoSQL, data modeling, and the analysis and BI layer (Power BI, dashboards, reporting executives actually trust). The full path from raw data to a number someone can make a decision on.
Full-stack — React, Next.js, Node.js, Python (Django, FastAPI), AWS, Docker, CI/CD. MVPs that ship in weeks, enterprise systems that don't fall over, and takeovers of code nobody documented.
The common thread: I build the thing that runs on Monday and still runs the Monday after, not the demo that wins the meeting and breaks in week three.
Got an idea, a stalled build, or an AI feature that works in testing and scares you in production? Message me with "IDEA" and tell me what you're building. You'll get a free 30-minute audit and a straight plan, plus the specific failure modes most developers don't see coming, the ones that cost almost nothing to design around now and a painful rebuild once they're baked in. Better to spot them before you build than after.
$75/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
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Expert-Vetted on Upwork (Top 1% of security professionals). If you're building on the cloud and want to find the security gaps attackers would exploit — before they do — I can help.
I’m a cybersecurity consultant and founder of Exfiltra, helping startups and enterprises secure their applications, cloud infrastructure, and DevOps pipelines.
I have worked with organizations generating $6B+ in annual revenue and helped companies strengthen security across cloud environments, applications, and compliance programs.
I personally lead security engagements and, when needed, bring in specialists from my team at Exfiltra to support larger or complex projects.
Most clients hire me when they want to:
✔ Secure Azure / AWS / GCP environments
✔ Perform professional penetration testing
✔ Implement DevSecOps and secure CI/CD pipelines
✔ Prepare for SOC 2, ISO 27001, HIPAA, FedRAMP, or CMMC
✔ Improve security posture using industry frameworks
CORE EXPERTISE
AZURE & CLOUD SECURITY
• Azure security architecture reviews
• Microsoft Defender for Cloud & Sentinel
• Identity security (Entra ID / Conditional Access)
• Cloud configuration reviews and CIS Benchmark hardening
APPLICATION SECURITY & PENETRATION TESTING
• Web application penetration testing
• API security testing
• Mobile application security testing
• Network and cloud penetration testing
• Assessments aligned with OWASP Top 10 and OWASP ASVS
DEVSECOPS & SECURITY AUTOMATION
• Secure CI/CD pipelines (Azure DevOps / GitHub Actions)
• Infrastructure as Code security (Terraform / Bicep)
• SAST and DAST integration in pipelines
SECURITY TOOLS
• Snyk
• Semgrep
• OWASP ZAP
• Burp Suite
• Wazuh
• CrowdStrike
• Microsoft Sentinel
AI & LLM SECURITY
• AI application threat modeling
• Prompt injection and model abuse testing
• Secure architecture for AI-powered applications
WHY CLIENTS WORK WITH ME
• Upwork Expert-Vetted (Top 1% of freelancers)
• Founder of Exfiltra – a cybersecurity services company
• Supported by a team of security specialists for larger engagements
• Contributor to OWASP ZAP
• Experience securing environments for organizations generating $6B+ in revenue
• Background in both software engineering and cybersecurity
• Security research involving organizations like the U.S. Department of Defense
NOT A GOOD FIT IF
• You want to hack or recover social media accounts
• You want enterprise-grade security but are not willing to invest in it
If your goal is to build secure systems instead of reacting to breaches later, feel free to invite me to your job or send a message describing your project.
Associated with
Exfiltra
$50/hr
82%
Job Success
$200K+ earned
Available now
Start of list.
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100% Job Success Score | Top Rated Plus
Hi, This is Julia, CEO of Code Upscale. With a background in engineering from Georgia Tech and UCLA and extensive experience in managing teams at Amazon, I've founded three successful startups, one of which has already been acquired.
About Code Upscale,
I now leverage my 13+ years of experience by running Code Upscale, a software development firm specializing primarily in delivering top-notch solutions that drive business success. Here's a snapshot of the services we offer:
Services Provided:
Microsoft Applications:
-Power Apps (Canvas Apps, Power Pages, Model Driven Apps)
-SharePoint Customization and Integration
-Microsoft Power Automate (Cloud & Desktop)
-Microsoft Dynamics CRM / Dynamics 365
-Power BI (Data Visualization and Reporting)
-.NET Applications
-Azure (Data Lakes/Storage/IoT, OpenAI, Kubernetes, etc.)
Comprehensive Software Solutions:
-Minimum Viable Product (MVP) Development
-iOS & Android: React Native, Swift, Java, Ruby, Kotlin
-Web Development/CMS Development (WordPress)
-Ecommerce (Shopify, WooCommerce)
-AR/VR Projects (Unity)
-Blockchain Projects (Solidity, Web3, Remix IDE)
-Full Stack Development (Node.js, React.js, TypeScript, SQL, MongoDB, Laravel, PHP)
-CRM Development / SaaS Platforms
-Salesforce Integrations
-Data Scraping (Python, Selenium)
-API Development (REST, SOAP)
-UX Design (Figma)
Data Engineering:
️️ -Big Data: ETL Pipelines, PowerBI, MySQL, Python, Splunk
-Data Visualization: Tableau, BigQuery, SQL
-Data Storage: Snowflake, Azure, AWS
Salesforce CRM:
-AI Bots & Custom App Development: SOQL, Lightning, Apex, JavaScript, MySQL, VisualForce
-Data Scraping & Data Cleansing: Python
-Salesforce Sales Cloud API Integrations
Artificial Intelligence (AI):
-AI Technologies: OpenAI’s GPT-4, Computer Vision, Machine Learning (ML), Large Language Models (LLM), Deep Learning (PyTorch, TensorFlow, Keras)
-AI Agents/Chatbots: ChatGPT, Copilot, Claude, Gemini, Perplexity.ai, Jasper, Grok
-Neural Network Projects: Vertex.ai, Microsoft Cognitive Toolkit
-Custom API Builds: GraphQL
Project Management:
-Agile methodology: Kanban & Scrum via Jira, Trello, Asana, Monday.com
Some Facts About Me:
-CEO of Code Upscale
-12+ years of software development experience
-Founder of three successful startups
-M.S. and B.S. in Engineering (cum laude) from Georgia Tech and UCLA
-Results and ROI-oriented (Business-minded programmer)
-Outstanding ratings and reviews
Our primary focus is on delivering value to our clients by understanding their needs and providing tailor-made solutions. We work with established companies (such as banks, logistics companies, and SaaS providers) and entrepreneurs and startups, building everything from Minimum Viable Products (MVPs) to full-on digital transformation enterprise projects.
Why Choose Us?
Proven Track Record: Successfully delivered 100+ projects for clients worldwide, ranging from small businesses to enterprise-level organizations.
Creative Problem Solvers: Thrive on solving complex challenges and implementing innovative solutions that drive results.
Attention to Detail: Pay meticulous attention to every detail of the development process, ensuring pixel-perfect designs and flawless functionality.
Timely Delivery: Understand the importance of deadlines and strive to deliver projects on time and within budget.
Excellent Communication: Belief in transparent and open communication, providing regular updates, and seeking client feedback throughout the project lifecycle.
Let's Connect!
Ready to take your project to the next level? Whether you need a custom website, a feature-rich mobile app, or ongoing support and maintenance, we're here to help. Let's discuss your project requirements and turn your vision into reality!