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Haseeb A.
$50/hr
100% Job Success
$80K+ earned
Available now
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𝐇𝐞𝐥𝐩𝐢𝐧𝐠 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐬𝐜𝐚𝐥𝐞 𝐟𝐚𝐬𝐭𝐞𝐫 𝐰𝐢𝐭𝐡 𝐀𝐈 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐂𝐑𝐌 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬, 𝐜𝐮𝐬𝐭𝐨𝐦 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬. As a Top-Rated Plus Full-Stack Developer with 8+ years of experience and a 100% Job Success Score, I help startups, agencies, and growing businesses build smart, scalable and revenue-focused digital solutions. I specialize in 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗖𝗥𝗠 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗦𝗮𝗮𝗦 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗔𝗣𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗢𝗱𝗼𝗼 𝗘𝗥𝗣 𝗰𝘂𝘀𝘁𝗼𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻, 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 and 𝗱𝗮𝘁𝗮 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝘀𝗼. Whether you need to automate repetitive tasks, connect business tools, launch a SaaS platform, or improve an existing system, I focus on delivering solutions that save time, reduce costs, and improve operational efficiency. My core tech stack includes Python, Django, React, Node.js, AI/ML, OpenAI/LLM integrations, cloud deployment, no-code/low-code automation and Odoo ERP. I build systems that are secure, scalable, easy to manage and designed around real business outcomes. If you are looking for a reliable developer who understands both technology and business growth, I can help turn your idea into a powerful, automated and scalable solution. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Building responsive web applications using React, Node.js, Django and Python, ensuring seamless front-end and back-end integration. 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Specializing in RESTful APIs, GraphQL, Microservices and cloud platforms like AWS for building secure, flexible back-end systems. 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: ETL/ELT pipelines, data cleaning, data transformation, data modeling, data warehouses, Airflow, dbt, Pandas, Snowflake, BigQuery, Redshift, ClickHouse 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐃𝐚𝐭𝐚 𝐄𝐱𝐭𝐫𝐚𝐜𝐭𝐢𝐨𝐧: Using libraries like BeautifulSoup, Scrapy and Pandas, I automate the extraction and manipulation of data to help streamline your workflows and decision making. 𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠: Implementing AI models, developing chatbots with Natural Language Processing (𝐍𝐋𝐏) and leveraging AI/ML frameworks like TensorFlow and PyTorch to create intelligent solutions. 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Using n8n, Zapier, Make and Airtable to automate workflows and integrate third party tools with your systems to reduce manual effort and increase productivity. 𝐎𝐝𝐨𝐨 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Customizing Odoo ERP and CRM systems, developing custom modules, automating workflows and optimizing business processes with Odoo. 𝐀𝐈 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Crafting and optimizing AI prompts for OpenAI models and other large language models to enhance conversational AI applications and provide better user experiences. 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: React, Angular, JavaScript, Node.js, TypeScript, HTML5, CSS3 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝:Python, Django, Flask, FastAPI, GraphQL 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MySQL, NoSQL, MongoDB, DynamoDB, Redis 𝐂𝐥𝐨𝐮𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: AWS , Azure, Google Cloud 𝐀𝐈 & 𝐌𝐋: TensorFlow, PyTorch, OpenAI, Scikit learn, Keras 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: ETL/ELT pipelines, data cleaning, data transformation 𝐍𝐨-𝐂𝐨𝐝𝐞/𝐋𝐨𝐰-𝐂𝐨𝐝𝐞: n8n, Zapier, Make, Airtable 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:CI/CD, AWS CodePipeline, Docker, Kubernetes 𝐂𝐑𝐌 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Odoo, Salesforce, Zoho CRM 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭: 𝐃𝐲𝐧𝐚𝐦𝐢𝐜 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Full-stack solutions that integrate the front-end and back-end seamlessly for user-friendly, high-performance web apps. 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: I integrate AI/ML models, build chatbots and develop intelligent applications that enhance user interactions and automate tasks. 𝐎𝐝𝐨𝐨 𝐄𝐑𝐏 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Tailored Odoo solutions for your business needs, from custom modules to automation and CRM integration. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Using no-code tools to simplify business workflows, integrate third-party solutions and improve system efficiency for greater productivity. 𝐀𝐈 𝐏𝐫𝐨𝐦𝐩𝐭 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠: Optimizing AI prompts for GPT models and other LLMs to provide efficient, accurate and responsive chatbot experiences. 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬: Reliable data pipelines, clean database structures, automated reporting, dashboards, and data systems that help businesses make better decisions. Whether you need to build an AI assistant, automate your workflows, customize Odoo, connect your systems or launch a full-stack SaaS product, I can help you move from idea to working product with a clear and organized approach.
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.
Konstantin B.
$75/hr
100% Job Success
$900K+ earned
Available now
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Your cloud bill is not a fixed cost. It's an engineering problem - and I solve it. Most companies overpay AWS or GCP by 30-70%. The money is hiding in untagged resources, oversized nodes, idle NAT gateways, and architectures that were designed to work - not to scale economically. I find it, I fix it, and I deliver measurable ROI within the first 30 days. With $900K+ earned on Upwork, 100% Job Success Score, and 19+ years as a CTO and Cloud Architect, I bridge Engineering and Finance - translating infrastructure complexity into business impact your CFO can read. Typical Problems I Solve → AWS or GCP costs are too high and growing month over month → No visibility into what's driving cloud spend → Need a cloud infrastructure audit before scaling → AI workloads are expensive and unpredictable to run → Compliance requirements (SOC 2, GDPR, HIPAA) creating engineering debt → Architecture needs redesign for cost-efficiency before next funding round Proven Client Results ▪️ Shoebacca (Large US E-commerce) → Challenge: AWS costs exceeded budget by 40%, with no tagging, no FinOps governance, and no cost visibility. → Solution: EKS rightsizing, NAT/ALB/EBS audit, serverless Lambda migration, full FinOps governance with cost allocation tags. → Business Impact: $264,000 annual savings - AWS costs cut by 75% in one week. ▪️ US Influence Platform → Challenge: Monthly AWS bill uncontrolled, infrastructure unaudited, site latency degrading. → Solution: Infrastructure audit + Terraform migration + reserved instance strategy. → Business Impact: Monthly AWS bill reduced by 50%. Site latency improved as a bonus. ▪️ ChilliSauce (UK Event Agency) → Challenge: AWS ECS/Fargate costs growing with no optimization strategy. → Solution: Continuous FinOps management, ECS rightsizing, Fargate cost controls. → Business Impact: 30% cost reduction maintained continuously. ▪️ Datos Health (Israeli HealthTech) → Challenge: No monitoring or alerting on GCP infrastructure - production issues discovered by users. → Solution: Monitoring and alerting built from scratch with Prometheus and Grafana on GCP. → Business Impact: Zero production blind spots. Engineering team now detects issues before users do. Core Delivery Areas → Forensic Cloud Cost Audits - identify immediate 20%+ savings before writing a single line of IaC → FinOps in CI/CD - cost guardrails embedded directly in your deployment pipeline, not managed by your finance team → AI workload cost optimization - GPU orchestration, vector database cost management, LLM infrastructure efficiency → Spot/Reserved Instance Strategy & Orchestration → Serverless architectural redesign (Lambda, ECS/Fargate) for cost-efficient scaling → DevSecOps: SOC 2, GDPR, HIPAA compliance, Zero Trust architecture, IAM hardening Stack: AWS (EKS, Lambda, EC2, S3, RDS, CloudFront) · GCP · Terraform · Kubernetes · Docker · GitHub Actions · ArgoCD · Prometheus · Grafana · Datadog · Apache Kafka · PostgreSQL · AI workloads Available during US business hours (EST/PST overlap). Cloud cost optimization is the highest-ROI DevOps investment in 2026. Send an invite - I'll show you exactly where your cloud budget is leaking.
Spaceport
Associated with
Spaceport
$1M+
earned
Muhammad A.
$30/hr
94% Job Success
$100K+ earned
Available now
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I'm a data engineer and data visualization specialist who turns raw, messy data into reliable pipelines and dashboards that drive decisions. What I do: Build and optimize ETL/ELT pipelines (batch and streaming) Design data warehouses and models for analytics at scale Develop interactive dashboards and reports that make data easy to understand and act on Automate data workflows to save time and reduce manual errors Tools & technologies: Pipelines & orchestration: Python, SQL, Apache Airflow, dbt, Spark Warehouses & databases: Snowflake, BigQuery, Redshift, PostgreSQL Visualization & BI: Power BI, Tableau, Looker, Plotly Cloud: AWS, Azure, GCP Whether you need a pipeline built from scratch, a data warehouse cleaned up, or a dashboard your whole team will use, I deliver clean, well-documented, scalable solutions. Let's discuss your project — happy to start with a quick call to understand your goals.
Muhammad A. has worked .
Ahmad Bilal K.
$45.57/hr
97% Job Success
$700K+ earned
Available now
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Most AI and SaaS MVPs fail in three places: they ship too slow to validate the idea, they break the moment real users hit them, or they're built on architecture that won't scale past 10K users without a rebuild. I'm a full stack developer and Claude Certified AI specialist who builds production-grade AI agents, agentic systems, automations, SaaS platforms, and mobile apps that don't have those problems, and I have receipts. Facebloom (AI + ML mobile): Single-image facial analysis app with structure, symmetry, expressions, celebrity look-alike matching, and friend-vs-friend face comparisons. Shipped an influencer dashboard with affiliate tracking that pushed the app to Top 20 on the App Store. TopTec (Full-stack SaaS + AI voice agent): Multi-tenant home services platform with role-based dashboards, Stripe subscription lifecycle, an admin panel, and an AI voice receptionist (Twilio + VAPI + GPT + MCP) wired into n8n automation pipelines that close bookings 24/7. Fotivo (AI web app): Gemini-powered visual creation platform for ecommerce brands. AI orchestration engine, Stripe billing, rate limiting, admin dashboard. SMFmed (Healthcare SaaS): AI-powered medical records platform with AI-generated report insights, OCR/PDF parsing, and a secure doctor portal with role-based access for patients, doctors, and admins. BUFF (Flutter mobile): Gamified fitness app for the Buff Dudes brand (1M+ YouTube subs). 50,000+ users in year one, 5-6K daily active, RevenueCat subscriptions, scalable Node.js backend. ✅ How I work: I scope the MVP to what actually proves the thesis, not a feature dump. I architect for v2 from day one (auth, billing, multi-tenant boundaries, REST APIs, webhook lifecycle) so you don't rebuild after the first 1,000 users. I integrate AI agents and automations where they earn their weight: orchestration, structured outputs, voice agents, n8n workflows, never as a bolt-on. I also take over and fix existing builds: debugging live SaaS platforms, stabilizing buggy mobile apps, and resolving API and backend issues fast. ✅ What I build: Full Stack web apps and AI agent systems (OpenAI, Gemini, Claude, ElevenLabs, VAPI, Twilio), SaaS platforms with Stripe billing, multi-tenant architecture, admin panels and dashboards, backend and API development (Node.js, Express, Python, REST APIs, webhooks), mobile apps in Flutter (iOS + Android), n8n and CRM automation workflows, bug fixes, debugging and stabilization of live web and mobile products, full-scale production systems when the MVP starts working. ✅ Stack: - Frontend and Mobile: React, Next.js, Flutter, TypeScript, JavaScript - Backend: Node.js, Express, MERN Stack, Python, FastAPI, Firebase, REST APIs, Webhooks - AI and Agents: OpenAI, Gemini, Claude, LangChain, RAG, LLMs, Multimodal Models - Agentic AI and Voice AI: Twilio, VAPI, ElevenLabs, Retell AI - Automation: n8n, Zapier, CRM and workflow automation - Machine Learning: PyTorch, TensorFlow, ML Kit, NLP, Neural Networks, Computer Vision (Mediapipe) - Database: PostgreSQL, Supabase, MongoDB, MySQL, DynamoDB - DevOps: AWS, Vercel, GitHub, CI/CD Pipelines, Serverless - Payments: Stripe, RevenueCat, Plaid If you're shipping an AI product or SaaS MVP, building out a full stack web or mobile app, or need an existing build fixed and scaled past launch, send me the brief. I'll tell you honestly if I'm the right fit before we waste each other's time.
Rejith L.
$30/hr
100% Job Success
$100K+ earned
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✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟏%) ✅ 8555+ hours and still counting ✅ 86+ jobs completed successfully ✅ 100% Job Success (Client Satisfaction Ratio) ✅ High-Quality Work ✅ Budget-friendly ✅ Fluent English ✅ Flexible Availability (EDT/GMT/AEST) Dear Client, I am a Python-focused AI/ML Engineer with over 10 years of experience developing scalable backend applications, AI-powered platforms, and cloud-integrated solutions using Python, Django, Flask, and FastAPI. I have worked on more than 60 Django /Flask / FastAPI websites and web applications which include Enterprise level applications , eCommerce websites, Mobile websites, Healthcare websites along with JavaScript frameworks like AngularJS, ReactJS and Vue.Js. My experience also includes designing REST APIs, building data processing pipelines, deploying AI models, and developing production-grade web applications across AWS and Azure environments. I'm in the Top 4% overall in StackOverflow. I have created several Python projects for the last 10+ yrs with different libraries. I am a certified Python full stack developer from different institutions. ✅✅✅Core Python✅✅✅ Always used Python latest version along with unittest, PEP standard and KISS and OWASP security followed for coding. Always follow SOLID principles so that all my codes can be understood and extended by any good developer later. Almost all methods are tested by unittest various test cases. Each method cheked by profiling for its better performances. ✅✅✅REST API✅✅✅ All REST API are Open API standard and most of them are with Swagger defined. So they are definitely higest standard in every direction. ✅✅✅Django✅✅✅ I have used mostly Django and Flask framework but also use Tornado async. Django, Django CMS, Django Rest framework, Celery, sentry-sdk, django-extensions, django-rest-framework-jwt, django-rest-swagger, django-simple-history, django-model-utils, django-storage, django-allauth, dubug toolbar etc. ✅✅✅Flask✅✅✅ Flask, gunicorn, flask debug toolbar, pytest, sqlalchemy, marshmallow, psycopg2, celery, redis, wtf, flask-login, flask-limiter and many more. ✅✅✅Databases✅✅✅ I am expertise with different databases like PgSql, Mysql, Mariadb, Mongodb, nosql etc. ✅✅✅Cloud✅✅✅ I have working to create micro services application in different cloud platform say AWS, GCP and Azure. ✅✅✅AWS✅✅✅ Some of the tools I used in AWS various tools including CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Cli, EC2, S3, EBS, DynamoDB, RDS, Lambda with Boto3, VPC, LightShell, SageMaker, Kinesis, SQS, SNS, AppSync, Beanstack, ECR, ECS, Farget, EKS, SES, ElastiCache, Cloudwatch, IAM, Cognito, ApiGateway, Shield, Sso, Route53, CloudFront, ELB, ALB. ✅✅✅Artificial Intelligence✅✅✅ My work is not limited with general Python and MVC based work. But I am a certified Machine Learning and Deep Learning engineer as well. Used different libraries including Tensorflow, Keras, Numpy, Pandas, Matplotlib, ScikitLearn etc. ✅✅✅Frontend ✅✅✅ Front end I have been using from HTML5 to Javascript, Jquery, Angular Js , React Js and Vue Js for years. ✅✅✅Development environment and process✅✅✅ Always use the highly secure development environment along with Git, Docker and Kubernetes. Experience in entire software development life cycle and decision-making. Skilled at building effective and productive working relationship with clients and team members. Software Product/Tools worked with: Python / Django / Flask / Pyramid, PostgreSQL / MySQL / SQL Server / Oracle, JavaScript, AJAX, jQuery, PHP, Amazon Web Services, Heroku, Google App Engine, Google API, Fedex API, Stripe API, PayPal API, HIPAA Compliance, AngularJS, ReactJS, OpenERP / Odoo, Docker, Redis, Redmine, Celery, RabbitMQ, Twilio API and lots more. I can integrate any API with your existing systems. Looking forward to an interview invitation.
Rejith L. has worked .
ZymbianZ
Associated with
ZymbianZ
$2M+
earned
Barry J.
$85/hr
100% Job Success
Available now
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With me, you’re not just hiring a developer, you’re getting a CTO-level engineer who builds software that actually scales and makes money (with proof!). My focus is simple: deliver high-performance, production-ready software that creates real business value, without wasted time or wasted money! If you want transparency, straight answers, and a stress-free development experience, you’ll enjoy working with me. Here’s how I do that: 1- Using AI only where it genuinely reduces cost and speeds delivery (not as a gimmick). 2- Reusing battle-tested code from 12+ years of real-world development, so you’re not paying to reinvent the wheel. 3- I build it right the first time, so they don’t break as users grow ++++++++++++++++++++++++++++++++++++ MY PROCESS (What you can expect from me) ++++++++++++++++++++++++++++++++++++ I follow a clear, efficient process designed to keep projects calm and predictable: a- Deep discovery: Understanding your users, business goals, and constraints b- Thoughtful design: Clean UX/UI that solves real user problems c- Strong engineering: Secure, performant, maintainable code d- Thorough testing & delivery: So launches don’t feel risky Clients value me because I communicate clearly, explain tradeoffs, and don’t disappear once development starts or after development ends. LET'S DISCUSS YOUR PROJECT! If you want help bringing your product to market, improving an existing app, or building something that can actually scale and make money, then by all means... let’s talk. I’m happy to walk through your idea step-by-step with you, identify risks early, and help you make smart technical decisions before you invest more time or money. ++++++++++++++++++++++++++++++++++++ What I Specialize In ++++++++++++++++++++++++++++++++++++ Medical & healthcare applications Fintech & payment systems AI-powered tools and automation Social networks & marketplaces Streaming & content platforms Productivity & workflow tools E-commerce & B2B platforms I work with both consumer-facing products and enterprise / B2B systems. ++++++++++++++++++++++++++++++++++++ Technical Experience ++++++++++++++++++++++++++++++++++++ MOBILE iOS (Swift, Objective-C, WatchOS) Android (Kotlin, Java) React Native, Flutter Web & Backend React, Next.js, Angular Node.js (Express) PHP (Laravel, Symfony, CodeIgniter, Cake) Python DATABASES SQL: MySQL, Postgres, MSSQL, SQLite NoSQL: DynamoDB, MongoDB, Firebase INTEGRATIONS & TOOLS Payments: Stripe, PayPal, Square, Clover, QuickBooks, Aloha Analytics & Monitoring: Sentry, Crashlytics, Mixpanel, GA Mobile & Growth: TestFlight, Branch, AdMob Maps: Google Maps, Mapbox Social APIs: Facebook, TikTok, X (Twitter), LinkedIn, Instagram
OffSure Software Solutions
Associated with
OffSure Software Solutions
Surani S.
$25/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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I help startups and operations teams turn messy processes, spreadsheets, and disconnected systems into clean internal and external tools inside Retool. If your team is: • manually updating spreadsheets • switching between 5+ tools • struggling with slow dashboards • or spending hours on repetitive operational work I built a Retool app that replaces it. I’m a Certified Retool Expert with 7+ years of experience building production-grade internal & external tools, admin panels, and data dashboards used daily by real teams, not prototypes. What I commonly build: ✔ Operations dashboards ✔ CRM & admin panels ✔ Approval workflows ✔ Billing & reporting systems ✔ Inventory and order management tools ✔ Data visualization & analytics dashboards ✔ Automation panels (email, notifications, background jobs) What you get (this is why clients hire me): ✔ Faster operations (teams usually save 10–30 hrs/week) ✔ One system instead of many tools ✔ Reliable dashboards executives actually trust ✔ Secure user roles & permissions ✔ Clean UI your team can actually use My Retool Expertise: ✔ Multi-page Retool apps & Modules ✔ Complex queries & transformers ✔ Query performance optimization ✔ User permissions & authentication ✔ Staging → Production deployment ✔ Version control & maintainable architecture ✔ Data & Automation ✔ Retool app embedding into external portal Data, Backend & Automation I don’t only build the interface, I design the data flow behind it. ✔SQL (PostgreSQL, MySQL, MariaDB, SQL Server) ✔BigQuery & analytics pipelines ✔ETL & data processing ✔REST & GraphQL APIs ✔Scheduled workflows & background jobs ✔Integrations & APIs I Frequently Connect with Retool Databases & Warehouses PostgreSQL • MySQL • MariaDB • MongoDB • SQL Server • Supabase • Firebase • BigQuery • Snowflake • Redshift • ClickHouse • OpenSearch / Elasticsearch • Athena • DynamoDB Spreadsheets & Data Sources Google Sheets • Excel (OneDrive) • Airtable • CSV ingestion • Webhooks • SFTP feeds Payments & Finance Stripe • PayPal • Razorpay • QuickBooks • Xero • Chargebee • Paddle • Zoho Books CRM & Sales HubSpot • Salesforce • GoHighLevel • Pipedrive • Zoho CRM • Close CRM • Copper CRM Communication & Notifications Slack • Twilio (SMS/WhatsApp) • SendGrid • Gmail • Outlook • Discord • Telegram Bots Cloud & Storage AWS S3 • CloudFront • Google Cloud Storage • Firebase Storage • DigitalOcean Spaces Automation Platforms n8n • Make • Zapier • Webhooks • Scheduled workflows AI & External APIs OpenAI • REST APIs • GraphQL APIs • OAuth2 authentication E-commerce & Operations Shopify • WooCommerce • ShipStation • EasyPost Analytics & Tracking Google Analytics • Mixpanel • PostHog • Amplitude • Metabase Tech Stack JavaScript • React • Node.js • Python • AWS Why Clients Work With Me I don’t just execute tasks. I analyze your operations and suggest better workflows before building — many clients end up automating far more than they initially planned. Clear communication, independent work style, and long-term maintainable solutions are my priorities. If you’re looking for a Retool specialist who understands both business operations and technical architecture, send me a message and tell me what process you want to improve. I’ll recommend the best approach, even before you hire me.
Widle Studio LLP
Associated with
Widle Studio LLP
Ambiorix R.
$35/hr
100% Job Success
$50K+ earned
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I’m a VoIP specialist with extensive experience building solutions using Asterisk, FreePBX, and FreeSWITCH. I’m also a Phone AI agent developer with a strong background in AI phone agents based on the OpenAI API, ElevenLabs, and the VAPI framework. As a top Twilio developer, I work extensively with Twilio SMS and Voice APIs, integrating communication systems with external platforms. I also work with traditional call center solutions such as VICIdial, including IVRs, auto-dialers, and API integrations. Additionally, I’m a full-stack developer skilled in Python, Node.js, JavaScript, and PHP, with experience in both relational and non-relational databases, delivering end-to-end solutions from backend to frontend.
Kamal B.
$95/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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💡 Solution Architect | Building Reliable SaaS Products & AI-Driven Platforms on AWS I help businesses build, modernize, and scale intelligent software systems, from new product ideas to mature, high-growth platforms. With 8+ years of experience in software and data engineering, I design cloud-native, API-driven, and AI-powered architectures that improve scalability, automation, and business performance. ⚙️ What I Do 🔹Software Development: Node.js, TypeScript, NestJS, Express, Python 🔹API Architecture & Integration: REST, GraphQL, and 3rd-party APIs (Shopify, Amazon, HubSpot, Scarf, Ezoic, etc.) 🔹Cloud Architecture: AWS Lambda, API Gateway, DynamoDB, S3, Terraform, CI/CD automation 🔹Data Systems: ETL pipelines, data lakes, Glue, Athena, Airflow, Redshift powering analytics and reporting 🔹AI Integration: Embedding OpenAI, ChatGPT, Anthropic, and Hugging Face APIs to automate workflows, enhance decision-making, and add intelligent features to SaaS and enterprise platforms 🔹SaaS & Product Development: Helping companies build new software from concept to launch or scale existing platforms for reliability, cost efficiency, and growth 🚀 Highlighted Projects - Unified Booking Engine (Travel Platform) : Designed and delivered the architecture for a multi-system booking platform. Built APIs and data pipelines for real-time synchronization of bookings, pricing, and availability. - Data Integration Platform (Open Data Lakehouse) : Built a serverless data system integrating Community datasets into a unified data lake. Automated ingestion, transformation, and analytics through Athena + Preset dashboards. - AI-Enhanced SaaS Automation Tool : Integrated OpenAI APIs into an internal SaaS platform to automate data processing and content generation, reducing manual tasks by 70%. - E-Commerce Integrations (Shopify, Amazon, ShipBob) : Developed API-based integrations and automated synchronization for orders, inventory, and reporting. 🎯 Why Businesses Work With Me ✔️Business-Driven Engineering: I focus on measurable outcomes faster systems, reduced costs, and smarter automation. ✔️Build & Scale Expertise: I help teams launch new software systems or elevate existing ones to handle growth. ✔️Proven Results: Delivered solutions that improved performance by 40–60% and automated workflows by up to 90%. ✔️Reliable Partner: Transparent communication, clean documentation, and delivery that aligns with business goals. Let’s build, optimize, or scale your software platform intelligent, cloud-ready, and designed for growth.