We turn food and delivery brands into 24/7 revenue engines, built on a React Native, TypeScript, and Next.js full-stack development core: one 70+ location bakery franchise doubled monthly orders 300,000 to over 500,000 and cut processing costs 3x after we rebuilt their delivery stack in React Native and Next.js. The same TypeScript and Nest.JS engineering discipline โ audit-grade security, real-time transaction routing, zero data leaks โ is why fintech and AI teams call us when the stakes are too high for average freelancers.
๐๐ผ๐ฟ๐ฒ ๐๐ผ๐ฐ๐๐: ๐๐ผ๐ผ๐ฑ๐ง๐ฒ๐ฐ๐ต & ๐๐ฟ๐ฎ๐ป๐ฐ๐ต๐ถ๐๐ฒ ๐๐ฒ๐น๐ถ๐๐ฒ๐ฟ๐ ๐๐ผ๐ด๐ถ๐๐๐ถ๐ฐ๐
We unify customer apps built in React Native, POS/kitchen registers, and courier routing into one synchronized Next.js and TypeScript platform for high-volume, multi-location brands.
โ 70+ location bakery network: 4 connected React Native and Next.js apps, monthly orders scaled (300k โ 500k+), processing costs cut 3x, retention up 50% โ 70%.
โ 28-restaurant network: average check value up 18% via smarter React Native ordering flows.
๐ง๐ต๐ฒ ๐ฆ๐ฎ๐บ๐ฒ ๐๐๐น๐น-๐ฆ๐๐ฎ๐ฐ๐ธ ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ๐ถ๐ป๐ด ๐๐ผ๐ฟ๐ฒ, ๐๐ฝ๐ฝ๐น๐ถ๐ฒ๐ฑ ๐๐ผ ๐๐ถ๐ป๐ง๐ฒ๐ฐ๐ต & ๐๐
Compliant FinTech & Multi-Party Payouts โ TypeScript and Nest.JS transaction engines and React-based bulk payout dashboards built to clear rigorous Western financial audits.
โ Litigation payout SaaS built on React, React Native, and Nest.JS, handling multi-million dollar class-action distributions: passed strict security audits, helped the client secure $2M in venture funding.
Secure Enterprise AI (LLM, RAG & Agents) โ context-isolated AI on a Nest.JS and TypeScript backend that queries private databases without ever exposing data to public model training.
โ Zero-leak conversational concierge, built with Nest.JS and TypeScript, deployed for a major Canadian travel authority.
๐ช๐ต๐ผ ๐ช๐ฒ ๐๐ฟ๐ฒ
Founded in 2016, Celadon is a React Native, TypeScript, and Next.js full-stack engineering agency of 50+ senior developers, architects, PMs, and QA specialists โ with 50+ complex React, Next.js, and Nest.JS platforms delivered across the US, Europe, and MENA.
๐ช๐ต๐ผ ๐ช๐ฒโ๐ฟ๐ฒ ๐๐ฒ๐๐ ๐๐ผ๐ฟ
โธ FoodTech & Franchises: Multi-location restaurant chains, delivery marketplaces, and food brands scaling digital channels via React Native apps, POS integrations, or courier fleets.
โธ Compliant FinTech: Platforms requiring audit-grade security, multi-party payouts, escrow mechanics, and strict regulatory compliance, built on our TypeScript and Nest.JS full-stack foundation.
โธ Enterprise AI: Companies deploying secure, zero-leak LLM integrations, custom RAG architectures, and autonomous AI agents over private databases, powered by Nest.JS, React, and TypeScript.
๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ
React Native, TypeScript, Next.js, React, Nest.JS โ our full-stack development core โ alongside Node.js, Python | PostgreSQL, Redis, AWS VPC | LangChain, LlamaIndex, Pinecone, pgvector, OpenAI/Claude API | DocuSign API
๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐๐ผ ๐๐ผ๐๐ฏ๐น๐ฒ ๐ฌ๐ผ๐๐ฟ ๐ข๐ฟ๐ฑ๐ฒ๐ฟ ๐ฉ๐ผ๐น๐๐บ๐ฒ?
Transparent milestone estimates within one business day for your React Native, TypeScript, Next.js, or full-stack development project. Click "Message" for a free 20-minute call, or invite us to interview โ either way, a clear next step within 24 hours.
Josh Y.
Power BI | Fabric | ETL Developer | Databricks | AI Annotation
Allen, Texas
$85/hr$85 per hour5.0 (19) 54 jobs $300K+ total earnings
Struggling with legacy systems, data chaos, high Azure costs, or risky migrations? With 15+ years of experience and a 50-engineer team, I deliver proven medallion architecture, optimized data warehouses, seamless migrations, and a single source of truth to cut costs and drive clarity.
Advanced T-SQL | DAX | Fabric Medallion | ADF, SSIS, config-driven meta data ETL Pipeline | Python | PySpark | Databricks (DLT, Lakeflow) | AWS Glue | Lambda | SharePoint | DOMO, Tableau to Power BI | Azure AI Foundry | Azure AI Search (RAG) | Azure Functions | Fabric Data Agent
About Me
I'm a senior Azure Data Architect and Microsoft Fabric expert helping organizations build, optimize, and modernize their cloud data infrastructure. From Fortune 500 companies to agile startups, I design scalable systems that simplify analytics, streamline pipelines, and unlock real business insights. I also build AI-powered agents and copilots that let business users query governed data in plain language, backed by retrieval-augmented generation and deterministic, auditable logic.
As Co-Founder of a Microsoft Partner firm and a proud U.S. citizen, I offer enterprise-level expertise without the overhead. You'll work directly with the architect who's led successful projects for Microsoft, CVS, Toyota, LinkedIn, Wells Fargo, Otsuka Pharmaceutical, DHS, United Health Group, Coca-Cola, UBS, Capgemini, and multiple large law firms โ no middle layers, just results.
Skills & Expertise
- Cloud: Azure, AWS
- Data Engineering: ADF, SSIS, Databricks, ETL Pipelines
- Analytics & BI: Power BI, DAX, Tableau, DOMO, SQL
- Data Warehousing: Azure Synapse, SQL Server, Snowflake, Fabric Lakehouse, Teradata
- Automation & AI: Azure OpenAI, Power Automate, FastAPI, Python
- AI Agents & RAG: Microsoft Foundry (Prompt Agents), Azure AI Search RAG, Fabric Data Agent, GPT-4o orchestration, NetworkX concept-graph routing
- Serverless: Azure Functions (Python) for governed query tools, OpenAPI 3.0 tool registration
- Modeling: Fact/Dim design, SQL optimization, Delta Live Tables, Delta MERGE
- Migration: SAP ECC/HANA, JDE Oracle, Teradata/MicroStrategy, Epic EHR, DOMO/Cognos to Power BI, on-prem to cloud
- Business Systems: Salesforce, Sage ERP, Yardi, Entrata, Kinaxis (Maestro), Redshift
- DevOps: Azure DevOps, Git (DEV/TEST/PROD), Kubernetes, Terraform, Container Registry, Azure CLI, Entra ID SSO
- Security: Managed Identity/RBAC, row-level security, masked-sandbox promotion
- QA: pytest regression testing for SQL correctness and routing logic
Selected Client Engagements
- Manufacturing: Avoided a costly SAP ECC/HANA upgrade by modernizing directly onto Microsoft Fabric โ replaced fragmented SAP/Salesforce/SharePoint reporting with Medallion architecture and Direct Lake analytics.
- Insurance / Home Care: Migrated Domo/Tableau to Power BI on Fabric โ rebuilt semantic models and refresh schedules, adding Copilot/AI analytics inside Teams and SharePoint.
- Manufacturing: Migrated JD Edwards (JDE) Oracle reporting into a Fabric Lakehouse with Copilot-assisted SQL transformation โ cut IT dependency with self-service, AI-driven insights.
- Healthcare / Academic Medical Center: Unified Epic EHR and on-prem Oracle sources into one Fabric Lakehouse โ consolidated fragmented clinical/operational reporting.
- Real Estate Investment & Asset Management: Consolidated 12+ management companies' property, treasury, and document systems (Yardi, Entrata, JPMorgan, Chatham Financial) into one governed Fabric lakehouse โ cut new-entity onboarding from weeks to hours.
- Healthcare / Consumer Health Manufacturing: Integrated Kinaxis (Maestro) planning data with ERP/JDE execution data on Fabric, adding a RAG-grounded AI agent for natural-language Q&A โ replaced manual root-cause analysis.
Why Work With Me
- Direct-sourcing model: $250/hr value for $85/hr
- 100% in-house team of 50+ top problem solver engineers โ no juniors, no outsourcing
- Proven track record: delivering enterprise data platforms 10X faster than competitors
- Direct relationship with Microsoft funding teams โ helping clients tap into available funds to offset implementation costs
- Ability to optimize Azure costs down by up to 83%, driving long-term savings
- Building enterprise-grade AI agents with RAG, governed deterministic tools, and full auditability โ not just prototypes
- Hands-on leadership: I code, lead execution, own quality control and delivery
- Honest, trustworthy, and committed to 100% job delivery
Keywords: Azure data architect, Microsoft Fabric expert, Data Engineering, ADF pipeline developer, Power BI specialist, Databricks developer, ETL automation, SQL warehouse architect, Azure AI Search RAG, Fabric Data Agent, GPT-4o integration, Generative AI developer, LLM orchestration, AI agent architect, API Integration, Apache Spark developer, Snowflake integration, C# developer, SAP to Fabric migration, JDE migration, Epic EHR integration, Kinaxis integration, Salesforce Redshift, Sage ERP, Yardi Entrata
Kasey D.
Fractional Chief People Officer
Austin, Texas
$125/hr$125 per hour5.0 (1) 2 jobs $300+ total earnings
Kasey | Founder & Lead Workplace Strategist at Venn People Co.
I help growing businesses turn workforce complexity into frictionless performance. As the founder of Venn, I specialize in bridging the gap between high-level HR strategy and daily operations. Whether you need to streamline team workflows, align organizational structure with business goals, or build a thriving workplace culture, I deliver intelligent, tailored solutions that drive real results.
Core Strengths & Expertise
Workforce Strategy & Design: Aligning team roles, skills, and operations with core business goals.
Organizational Development: Designing systems that improve team dynamics, clarity, and retention.
Process Optimization: Eliminating operational friction to boost workforce productivity.
HR & Leadership Consulting: Providing actionable guidance for scaling teams effectively.
Selected Accomplishments
Founded Venn: Built an operational consultancy focused on optimizing team dynamics and connecting employee strengths with organizational needs.
Workforce Restructuring: Successfully redesigned operations for cross-functional teams, driving measurable efficiency gains and reduced turnover.
Strategic Rollouts: Developed and executed custom performance, onboarding, and engagement frameworks for scaling companies.
Let's connect to discuss how we can optimize your workforce and get your teams performing at their best.
Jim A.
Fractional Chief of Staff | Business Operations Executive
Salt Lake City, Utah
$125/hr$125 per hour4.9 (13) 29 jobs $100K+ total earnings
Companies start looking for a Chief of Staff when the business is growing, but execution isnโt keeping up. You have direction, you have priorities - but turning that into clear plans, ownership, and consistent follow-through is where things break down.
Thatโs where I step in - I work directly with founders and leadership teams to take strategy, and make it real across the business.
โข Turning direction into clear plans and timelines
โข Establishing ownership and accountability across teams
โข Driving cross-functional execution without creating drag
โข Surfacing risks early and bringing solutions, not just problems
I'm most effective when:
โข Priorities exist, but donโt translate into execution
โข Initiatives start strong but lose momentum
โข The founder is the bottleneck for decisions and direction
โข The business feels harder to run than it should
Within the first 30 days:
โข Priorities stabilize and translate into execution
โข Ownership is clear across key initiatives
โข Work moves forward without constant escalation
โข Leadership has visibility into whatโs actually happening
My role is simple - bring structure, pace, and follow-through so the business can scale without all the chaos.
If thatโs the gap youโre trying to close, we should talk.
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
KD
Kim Darling
Verified
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
DM
David Merry
Verified
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
KK
Katja Krohn
Verified
Summa Linguae
How do I hire a Oracle Team Productivity Center Specialist on Upwork?
You can hire a Oracle Team Productivity Center Specialist on Upwork in four simple steps:
Create a job post tailored to your Oracle Team Productivity Center Specialist project scope. Weโll walk you through the process step by step.
Browse top Oracle Team Productivity Center Specialist talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Oracle Team Productivity Center Specialist profiles and interview.
Hire the right Oracle Team Productivity Center Specialist for your project from Upwork, the worldโs largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Oracle Team Productivity Center Specialist?
Rates charged by Oracle Team Productivity Center Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Oracle Team Productivity Center Specialist on Upwork?
As the worldโs work marketplace, we connect highly-skilled freelance Oracle Team Productivity Center Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Oracle Team Productivity Center Specialist team you need to succeed.
Can I hire a Oracle Team Productivity Center Specialist within 24 hours on Upwork?
Depending on availability and the quality of your job post, itโs entirely possible to sign up for Upwork and receive Oracle Team Productivity Center Specialist proposals within 24 hours of posting a job description.
Find more freelancers
Similar Oracle Team Productivity Center Specialist Skills