Hi! Valent here, part-time freelancer.
I am a Mechanical/R&D Engineer with more than 5 years of SolidWorks/Fusion 360 and Product Design experience, particularly in medical devices with ample knowledge in ISO and IEC standards. Skilled in SolidWorks. I can create precise CAD models and drawings that are ready for manufacturing from your sketches and concepts.
My skills are:
- Creating 2D CAD Drawings and 3D CAD models from hand sketches, photos, dimensioned drawings or AI-generated concepts.
- Reverse engineering and modifying CAD models.
- Creating Parametric Assemblies while applying GD&T.
Hire me as your 3D CAD Designer for precise, manufacturing and professional results.
CAD
Mechanical Engineering
3D Printing
Product Design
Medical Device
Mechatronics
3D Product Rendering
Shanikumar S.
Singapore, Singapore
$18/hr
4.9
53 jobs
I build ๐๐-๐ฉ๐จ๐ฐ๐๐ซ๐๐ ๐๐๐๐ ๐ฉ๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ๐ฌ and ๐๐๐ ๐๐ฉ๐ฉ๐ฅ๐ข๐๐๐ญ๐ข๐จ๐ง๐ฌ that ship to production โ ๐๐ฌ๐ฒ๐ง๐ ๐๐๐ pipelines, ๐๐ฎ๐ญ๐จ๐ง๐จ๐ฆ๐จ๐ฎ๐ฌ ๐๐ ๐๐ง๐ญ๐ฌ, and ๐๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐๐จ๐๐๐ฅ integration. ๐๐+ ๐ฒ๐๐๐ซ๐ฌ full-stack development trusted by Fortune 500s, Growing business, and Startups.
I provide strategic and technical consulting for businesses, startups, and enterprises looking to leverage AI/ML, Generative AI, Agentic AI, Full Stack Development, Cloud Architecture, and Product Engineering.
๐ ๐ฃ๐ฟ๐ผ๐๐ฒ๐ป ๐ง๐ฟ๐ฎ๐ฐ๐ธ ๐ฅ๐ฒ๐ฐ๐ผ๐ฟ๐ฑ
โ 100% Job Success Score
โ Consistent 5โ Client Feedback
โ Full stack development with AI Integration
โ Experts for Agent Observability, AI Search Optimisation and AI Automation
โ Cross Platform AI Mobile Apps & Web Development
๐ก What I Do Best
โ Agentic AI | GenAI | LLM Routing | Orchestrate Multiple LLMs
โ Local LLM Fine-Tuning with Llama, Mistral, Qwen, Ollama, LM Studio
โ Agent Observability with Grafana , DataDog , Dynatrace
โ LLM performance monitoring, Latency reduction, & Cost Optimisation
โ Generative AI & LLM Application Architecture & Multi-Agent System Design
โ MCP (Model Context Protocol) Architecture & Implementation
โ Conversational AI with Wishper API, OpenAI, Langchain, LangGraph, CrewAI
โ AI RAG Pipeline, AWS Vector Database, Voice AI solutions
โ AI Workflow Automation with n8n, Make, Relevance AI & OpenClaw
โ Prompt Engineering, MLOps, Datascience & Scalable Agentic AI Deployment
What I deliver:
๐น ๐๐/๐๐ ๐ญ๐ก๐๐ญ ๐ฌ๐ก๐ข๐ฉ๐ฌ โ LLM integrations, RAG, autonomous agents, OpenAI/Claude APIs, fine-tuning, NLP, computer vision
๐น ๐๐ ๐๐๐๐ซ๐๐ก ๐๐ฉ๐ญ๐ข๐ฆ๐ข๐ฌ๐๐ญ๐ข๐จ๐ง ( ๐๐ ๐๐๐ ) โ AEO , GEO , LLMO , AISEO , EEAT
๐น ๐๐๐ญ๐ & ๐ข๐ง๐๐ซ๐๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ฎ๐ซ๐ โ Postgres, vector DBs (Pinecone, Chroma, Supabase), Docker, Kubernetes, AWS DevOps
๐น ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง โ Workflow and CRM intelligence with n8n, Make, and custom pipelines
๐น ๐ ๐ฎ๐ฅ๐ฅ-๐ฌ๐ญ๐๐๐ค ๐ฐ๐๐ & ๐๐๐๐ฌ โ MERN , PERN , MEAN , Full Stack , Etc.
๐น ๐๐ฟ๐ผ๐๐-๐ฃ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ โ Experiences including Flutter ( Website & Mobile Application ) and Progressive Web Apps. Experience to Run Local LLM in Mobile App.
I've taken several SaaS products from prototype to production, and my Upwork clients keep coming back because I focus on working software, clear communication, and hitting deadlines.
Whether you need an AI feature added to an existing product or a full app built end-to-end โ design, build, deploy โ I can own it. Send me a message about what you're building and I'll tell you exactly how I'd approach it.
Top Skills & Expertise
๐ค ๐๐, ๐๐ ๐๐ง๐ญ๐ข๐ ๐๐ & ๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ
โข AI Agents & Multi-Agent Systems
โข MCP (Model Context Protocol)
โข OpenAI, Claude, Gemini, DeepSeek, Qwen, Llama
โข LangChain, LangGraph, CrewAI, AutoGen
โข RAG Pipelines & Knowledge Bases
โข Vector Databases (Pinecone, ChromaDB, Weaviate, S3 Vectors)
โข Prompt Engineering & Fine-Tuning
โข AI Workflow Automation
โข AI Chatbots & Virtual Assistants
โข Local LLM Deployment (Ollama, LM Studio)
โข Generative AI Applications
โข AI SaaS Platforms
๐ ๐๐ฒ๐ญ๐ก๐จ๐ง & ๐๐๐๐ค๐๐ง๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ
โข Python Development
โข Django REST Framework (DRF)
โข Odoo ERP Development
โข REST APIs
โข GraphQL APIs
โข Microservices Architecture
โข Celery & Redis
โข PostgreSQL
โข MongoDB
โข MySQL
โข Supabase
โข Docker
โข Kubernetes
โ๏ธ ๐ ๐ซ๐จ๐ง๐ญ๐๐ง๐ & ๐ ๐ฎ๐ฅ๐ฅ ๐๐ญ๐๐๐ค ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ
โข React.js
โข Next.js
โข Angular
โข NestJS
โข Node.js
โข TypeScript
โข JavaScript
โข Redux
โข Zustand
โข Tailwind CSS
โข Material UI
โข Responsive Web Applications
โข SaaS Development
โข MERN Stack Development
โ๏ธ ๐๐ฅ๐จ๐ฎ๐, ๐๐๐ฏ๐๐ฉ๐ฌ & ๐๐ฎ๐ญ๐จ๐ฆ๐๐ญ๐ข๐จ๐ง ๐๐จ๐ซ๐ค๐๐ฅ๐จ๐ฐ
โข AWS
โข Azure AI Foundry
โข CI/CD
โข Docker
โข Kubernetes
โข Terraform
โข DevOps
โข Power BI
โข Salesforce
โข HubSpot
โข ClickUp
โข n8n
โข Make
โข Relevance AI
๐ ๏ธ ๐ง๐ผ๐ผ๐น๐
โข GitHub
โข GitLab
โข Bitbucket
โข Jira
โข Trello
โข Asana
๐ ๐๐๐๐๐๐๐: AI Developer, AI Engineer, AI SaaS Developer, Generative AI Developer, AI Agent Developer, Gen AI, ChatGPT Developer, Claude AI Developer, MCP Developer, Cursor AI Developer, LangChain Developer, LLM Apps Developer, AI Automation Expert, AI Workflow Automation, Custom AI Platforms, AI Integrations, Python AI Developer, Node.js AI Developer, Next.js AI Developer, React AI Developer, AI Chatbot Developer, AI MVP Development, SaaS Developer, Full Stack AI Developer, AI in FinTech, AI in Healthcare, AI Consultant, Pinecone Developer, AI Prototyping Expert, n8n Automation Developer, OpenAI API Developer, Claude API Integrations, FastAPI AI Developer, Django AI Developer, AI Product Developer, Python Developer, Full Stack Developer
# Agentic AI
# MCP Server Development
# Claude Code
# AI Coding Agent
# AI Automation
# LangGraph
# CrewAI
# AutoGen
# LlamaIndex
# Vercel AI SDK
# AI Voice Agent
# AI Customer Support Agent
# AI Sales Agent
# AI Workflow Orchestration
# Vector Search
# Knowledge Graph
# Multi-Agent Systems
Python
React
Node.js
Full-Stack Development
AI Development
AI App Development
AI Agent Development
Django
FastAPI
AI Model Integration
AI Chatbot
AI Consulting
AI Implementation
Claude
MERN Stack
MEAN Stack
CRM Automation
LLM Prompt Engineering
ML Automation
Vector Database
Anton S.
Singapore, Singapore
$150/hr
5.0
108 jobs
Are you a non-technical founder or business owner with a clear vision, but no desire to manage a dev team?
As a Fractional CTO and Lead Architect with 15+ years of experience, I take your software from napkin sketch to live production. I operate at the intersection of senior engineering and executive technical leadership. My role is to act as your "Tech-to-Business Translator" - converting your commercial objectives into scalable, high-performance architecture without the confusing jargon, giving you absolute visibility over your product.
I leverage advanced AI tooling and strict architectural standards as a development force multiplier. This means you get the execution speed, output, and reliability of a full engineering team through a single, highly accountable expert.
No coordination overhead. No junior-dev babysitting. No technical black boxes.
THE TERMS OF ENGAGEMENT:
* The 14-Day Mutual Alignment Guarantee: Software architecture requires absolute trust. If you are not completely satisfied with my execution, or if our communication styles do not perfectly align within the first two weeks, I issue a 100% refund, no questions asked.
* Async-First Execution: I protect your budget by protecting my focus. We hold one highly structured weekly alignment call to review progress. All daily communication and updates are handled asynchronously via text or Loom video. You pay for engineering throughput, not meeting bloat.
* Clean Handoff & IP Sovereignty: You hold the root infrastructure keys and own 100% of the source code and intellectual property from day one. No proprietary vendor lock-in.
* 30-Day Code Warranty: I stand by my architecture. I patch any bugs within the delivered scope for free for 30 days post-launch.
WHAT I ARCHITECT & DELIVER:
* Core SaaS MVP Development: Lean, zero-dependency, hyper-fast systems designed for rapid market validation.
* Deterministic AI Integrations: Production-grade LLM pipelines, autonomous subagents, and secure RAG systems built to eliminate hallucination risks.
* Bulletproof Backend APIs: Robust, highly secure data layers and infrastructure designed to support complex web and mobile frontends.
* High-Efficiency Infrastructure: Cost-effective self-hosted deployments (Hetzner, Docker, Traefik) that keep your ongoing server overhead near zero.
LIFETIME PERFORMANCE METRICS:
* Upwork Expert-Vetted Status (Top 1% of historical talent on the platform)
* $395K+ earned across 100% Job Success software deployments
* Over 80+ completed projects with zero hourly-tracking friction
* Founder of NeatSoft PTE LTD (Singapore corporate entity)
If you need an autonomous technical partner to take complete ownership of your engineering pipeline, send me a message describing your core business objective. I will respond with a clear, jargon-free technical path forward.
---------
Core Tech Stack & Search Keywords:
Fractional CTO, Software Architecture, SaaS MVP Development, TypeScript, Deno, Preact, Hono.js, SSR Fresh, REST API Development, Backend Architecture, PostgreSQL, Valkey, Docker Compose, Traefik, Hetzner Dedicated Servers, Self-Hosted Infrastructure, PWA, React, Next.js, Tailwind CSS, Node.js, Express.js, Firebase, Supabase, Generative AI, Large Language Models, LLM Pipelines, DeepSeek, Claude 3.5, OpenAI API, RAG, Vector Databases, Prompt Engineering, System Performance Optimization, Web Security, CI/CD, API Integration, Stripe, Algolia, Twilio.
React
Node.js
TypeScript
JavaScript
Software Architecture
PostgreSQL
Amazon Web Services
Full-Stack Development
NestJS
Firebase
SQL
Angular
Web Application
Google Cloud Platform
NoSQL Database
Kee S.
Singapore, Singapore
$18/hr
4.5
22 jobs
Salutation!
Thanks for visiting my profile.
Having a great passion in Media industry (TV & Broadcasting), Iโve been actively involved in audio/ voice-over recording, mixing, editing, foley & sound effects projects as a freelancer. I scored well inย Audioย Post Production forย my finalย yearย graduation projects - Hollywood movie & TVC respectively.
I'm also interested to take up any assignment/ project in the following areas:
1.) Video Post Production
2.) Language Translation
3.) Subtitling caption
My ultimate goal is to bring my knowledge & skills to all potential partners that I may have the opportunity to work with.
Iย believedย thatย withย myย personalย drive, Iโm confident that I can deliver good quality products to all clients/ organizations. Please contact me or drop me a message about how we can work together.
Subtitles
Caption
Translation
Audio Engineering
Audio Post Production
Audio Editing
Adobe Creative Suite
Video Editing
Video Post-Editing
Data Entry
Voice-Over
Administrative Support
General Transcription
Aanchal A.
Singapore, Singapore
$50/hr
4.8
40 jobs
Aanchal is an experienced Data Analytics professional with a strong passion for translating data into actionable insights that drive key business metrics. Working with Fortune 500 companies and global start-ups has enabled her evolve into a well rounded business professional.
Aanchal holds a Masters degree in Business Intelligence & Data Analytics from University of Texas at Dallas, Masters in Management from Cass Business School, London and an Engineering Degree from Maharshi Dayanand University.
Core Competencies: Data Mining and Visualization, Project Management and Product Development
Data Analysis
Data Science
Lead Generation
Marketing Strategy
Data Mining
Qualitative Research
Business Analysis
Quantitative Analysis
Cluster Computing
Market Research
Joel K.
Singapore, Singapore
$44/hr
5.0
37 jobs
I bring ๐ ๐ญ๐ฑ ๐๐ฒ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐ฒ๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ ๐ถ๐ป ๐น๐ฒ๐ฎ๐ฑ๐ถ๐ป๐ด ๐ฑ๐ถ๐ด๐ถ๐๐ฎ๐น ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐, empowering ambitious enterprises to grow through solutions that synergize business and marketing technologies.
โ ๐๐๐๐๐ผ๐บ ๐ช๐ฒ๐ฏ๐๐ถ๐๐ฒ ๐ฎ๐ป๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐: Proven track record in managing complex digital projects, from website and mobile app development to custom digital business technology and enterprise solutions.
โ ๐๐ถ๐ด๐ถ๐๐ฎ๐น ๐ ๐ฎ๐ฟ๐ธ๐ฒ๐๐ถ๐ป๐ด ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐: Extensive experience managing campaigns across all digital channels, and implementing enterprise-grade MarTech stacks that transform businesses into sales powerhouses.
โ ๐ง๐ฒ๐ฐ๐ต๐ป๐ถ๐ฐ๐ฎ๐น ๐๐ฒ๐ฎ๐ฑ๐ฒ๐ฟ๐๐ต๐ถ๐ฝ ๐ถ๐ป ๐๐ถ๐ด๐ถ๐๐ฎ๐น ๐ฆ๐ผ๐น๐๐๐ถ๐ผ๐ป๐: Skilled in project management with technical background and extensive experience leading in-house teams and teams in an agency environment that serve a diverse range of businesses.
MySQL
Digital Marketing
Google Ads
Ecommerce Website Development
Facebook Advertising
WordPress
CSS
PHP
Web Development
Project Management
Digital Transformation
Digital Marketing Management
Lead Generation
PPC Campaign Setup & Management
Digital Marketing Strategy
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