Talent badge filter
Skills filter
Select talent location
Select talent time zones
$65/hr
100%
Job Success
$40K+ earned
Offers consultations
Start of list.
End of list.
🎖 Upwork Top Rated UI/UX Designer | 🏆 Over 7 years of experience
Hi 👋 This is Nazirul. I'm providing design solution for last 6+ years. In my career I provide product design solution to digital agency & business owner. I help them to stand out from crowd & help them to grow faster. Here are my expertise:
1. Web UI & UX Design.
2. App UI & UX Design.
3. Logo Design & Branding.
My Skillset:
1. User Research.
2. Story Board.
3. Site mapping.
4. User Flow.
5. Sketching.
6. Wireframing.
7. Visual Designing.
8. Prototyping.
9. Usability Testing.
10. Basic html, css.
Tool I use:
1. Sketch.
2. Figma.
3. Adobe XD.
4. Adobe Photoshop.
5. Adobe Illustrator.
7. Invision
8. Zeplin.
9. Avocode.
10. Balsamiq.
11. Marvel App.
12. Mockflow
If you're looking to build up a strong visuals with great usability let's have a chat.
United States
$70/hr
$0 earned
Start of list.
End of list.
As a Senior Simulation Engineer in the defense and training sector, I specialize in the "hard layer" of Unity development: OpenXR, SteamVR, and complex hardware integrations. I don't just build games; I build stable, industrial-grade simulation systems that require 100% reliability.
If your project is stuck because your Vive Trackers are drifting, your OpenXR loader is conflicting, or your custom hardware isn't communicating with Unity, I am the specialist you call to solve it.
My Core Expertise:
VR/XR Hardware Integration: Deep experience with HTC Vive Ultimate Trackers, Pogo Pin inputs, and custom peripheral setups.
OpenXR & SteamVR: Troubleshooting loader conflicts, interaction profiles, and cross-platform compatibility issues in Unity 6 and 2022 LTS.
Unity Systems Architecture: Building modular, scalable systems (ScriptableObjects, Addressables) that allow your team to iterate faster without breaking the build.
Why Hire Me?
I Save You Time: I know exactly why the Vive OpenXR plugin only supports pose data and how to bypass it. I know the weird quirks of URP in VR. I solve in hours what takes generalists weeks to figure out.
Industrial Standards: I write clean, documented, and performant C# code designed for long-term maintenance, not just a quick hack.
Whether you need a critical bug fixed or a robust interaction system built from scratch, let's get your build working.
Availability: Open for short-term troubleshooting and specialized consulting contracts.
$166.67/hr
$5 earned
Start of list.
End of list.
Previous Apple Software engineer turn into University of Sydney School of Business and Entrepreneurship Teacher.
With over a decade working in tech and programming I have a knack for solving problems and creating creative solutions.
Using my tech skills and combining it with HighLevel and A.I in the last couple of years I have been able to build tons of services, from big to small, to automate, optimise and ultimately make things easier for businesses.
Apart from building these solutions I also love teaching others how to the exact same thing.
You can find me on Youtube, TikTok, Facebook, Udemy and HighLevel communities doing courses, tutorials and live webinars.
$90/hr
$0 earned
Available now
Start of list.
End of list.
Your team is losing hours every week to work an AI agent could do in the background: reports, research, content, data entry, follow-ups.
I build the agent that does it.
Since 2025 I have shipped 7 products of my own: 2 App Store apps, a live AI web app, 3 Chrome extensions, and 4 AI agents that run my own business every single day. Not demos. Live products with real users, payments, and error handling.
Before that, 15+ years as a senior product manager in places where getting it wrong is expensive: FDA, Defense Health Agency, IRS, AARP, Fannie Mae. So I do not just write code. I scope the real problem first, handle sensitive data properly, and ship something your team actually uses instead of abandons.
WHAT I BUILD
- AI agents that automate research, outreach, content, and reporting
- AI web apps and MVPs, from idea to live product
- Chrome extensions and browser automations
- AI strategy sessions that map what to build first and what to skip
HOW I WORK
- Fixed scope and fixed price agreed before I start
- You see working software in the first week, not a status update
- If the first milestone is not what you asked for, you do not pay for it
Stack: Claude, GPT, Supabase, Stripe, Vercel.
New to Upwork, not new to shipping. The portfolio below is 7 live products you can download and use right now.
Tell me the repetitive task eating your team's week. I will tell you exactly how to automate it and what it would cost, free.
$75/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Mike H.
has worked
.
I'm a full-stack developer with 20+ years of experience building web apps, SaaS platforms, APIs, and more. I take a project from idea to launch, and I'm here to maintain the work onward — requirements, estimate, build, go-live, and ongoing support.
This is my full-time work, not a side project — I'm usually available 7AM–7PM Mountain Time daily, and can dedicate up to ~30 hours a week to your project, more when a timeline calls for it.
Core skills: React · Next.js · Node · TypeScript · C# / .NET Core · PostgreSQL · SQL Server · MySQL · Capacitor (cross-platform mobile) · Electron (cross-platform desktop) · Stripe · REST API integrations · PayloadCMS · machine-learning integration
I build modern apps with React and Node — web apps, SaaS platforms, APIs, and integrations. I also build cross-platform mobile apps that ship to iOS and Android from a single codebase — faster to build and cheaper to maintain than two separate native apps. And similarly, cross-platform desktop applications for Windows, macOS, and Linux. I bring two decades of Microsoft stack experience, making me comfortable across different stacks and problem spaces.
A few things that set my work apart:
• End-to-end ownership. Requirements, estimates, prototyping, provisioning, launch, and maintenance — one accountable owner across every stage, so nothing falls through the cracks.
• A running start. I bring proven foundations I already run in production — sign-in, registration, password reset, user management — and fold them in at no cost for new projects, so your budget goes to what's unique to your product and we reach something live and demonstrable fast.
• Machine-learning integration. I put data-science models into real applications, including models that run locally so your proprietary data never leaves your environment and there's no per-prediction cost.
• An adaptable problem-solver. Twenty years across many stacks and domains means I pick up unfamiliar tools and codebases quickly — and I'm upfront about what I haven't done rather than overselling.
• AI-assisted development. I use Claude Code with a custom set of guidance I've built for planning, building, testing, and review — it makes me faster and more thorough.
• You work directly with me. The person you talk to is the person writing the code.
How I work: we start with a conversation, and I capture your requirements and raise the questions that matter. Once scope is clear, I send an itemized estimate — larger builds broken into phases so cost and progress stay visible. From there I develop, provision, launch, and support the app.
Anything that would change the budget gets raised before the time is spent — never a surprise on an invoice. I often suggest starting with smaller milestones — enough to get comfortable working together and see real results fast — then expanding from there. My rates are fair, typically below market, because I'd rather make a worthwhile project work than price myself out of it.
Whatever you're trying to build or solve, send me a message and let's talk.
$75/hr
$0 earned
Start of list.
End of list.
Expertise in designing and developing Web apps / Websites using React / NextJs / NodeJs. As a two-person team, Vicky is a UI/UX designer and a front-end developer. Austin is a full-stack developer. Over the last 5 years, we have managed a great workflow that our clients are happy with.
Step 1: First Time Communication
Serval meeting between us and clients to have a good understanding of what the client need and what we can provide. A statement of requirements or a detailed list of expectations for the project will be settled for both sides at the end of this stage.
2. Structure Web Design and Architecture
In this stage, I will conduct business research and sketch any ideas about how to make the site user-friendly regarding UX design. Austin will think more about system architecture, integrations, and hosting from the technical site.
3. Second Time Communication (UI Design)
Starting from a wireframe, to a fully-clickable prototype, my front-end working experience makes my design not only is good-looking but also translate well to code from a developer perspective.
Then a product in almost final look will be presented to clients, it allows our clients to test the website and give feedback. We are happy to make revisions until clients are satisfied with the design. And then it’s time for coding.
4. Build / Test / Deployment
In the building stage, I’m responsible for the front-end part, and Austin is responsible for any scripting, coding, and backend work.
After the website is built, we will run performance testing to find any small bugs before launch and deployment. And if there is nothing goes wrong, we will inform our clients that the website is good and ready to go.
5. Support / Maintenance
We provide technical support and maintenance for all our projects. Having a long-term relationship with our clients is very important for us.
$80/hr
$0 earned
Start of list.
End of list.
I bring 18 years of experience in product and application development, specializing in architecting robust systems and mentoring engineering teams. My background spans various roles, including CTO and VP of Engineering at leading tech firms, where I led projects that drove significant growth and innovation. I thrive in hands-on technical environments within growth-stage startups, bringing both strategic insight and deep technical expertise to the table. Whether it’s writing code, designing systems, or providing technical leadership, I am adept at transforming ideas into scalable solutions. If you are seeking a knowledgeable partner to propel your tech initiatives forward, let’s discuss how I can contribute to your success.
$135/hr
$0 earned
Start of list.
End of list.
Internationally-known Sr. Software Developer/Architect/Manager with a wide range of experience in everything from mobile app creation on iOS (Apple iPhone & iPad) and Android to other platforms such as the back-end web services that support the mobile apps. Proven track record of developing high-quality software on time and within budget every time for small businesses and Fortune 500 companies including Google, Apple, MCI, Intel, and Verizon.
Notable Achievements:
* Inventor of 12 patents.
* Inventor of both Voice over IP & Skype.
* Legal strategist/expert witness for Sony in VoIP case.
* Created Europe's first PC-to-Phone calling service.
* Provided technical evaluation of a $4 Billion business deal for Qwest.
* Created a crime analysis system for Police Departments.
* Created high-traffic e-commerce websites integrated with vendors and distributors using EDI.
* Created an assembly-line software system for a high-end hardware repair company.
* Co-created Walmart's in-store television broadcasting system.
* Created mobile apps for customer order management.
* Added barcode scanning functionality to several mobile apps.
* Created Yellow Pages mobile app for large phone book publisher.
* Created weather apps, news apps, social network apps, podcasting apps, and others.
Specialties: Software architecture, development, and management roles. Technologies such as C/C++, Assembly, PHP, Laravel, Java, Javascript, Objective-C, C#, .NET, MS SQL Server, Oracle, MySQL, PostgreSQL, XML, HTML, Android, iPhone iOS, VoIP, H.323, SIP, Linux, Apache, Windows, Mac OS X, AJAX, and SOAP.
$80/hr
100%
Job Success
$80K+ earned
Offers consultations
Start of list.
End of list.
Senior Developer with 10 years of experience in Deep Learning. I work with companies and startups on LLM based solutions, including:
- text understanding including intent and requirements extraction from texts and validation AI-agents output against this requirements
- AI-agent evaluation including such fuzzy problem as a validation of the LLM output
- extracting company processes from logs and documentation and AI agent automation along this process
- LLM fine-tune using most recent and advanced approaches.
For agents evaluation it's useful to iterate on prompts quickly. I developed a pydantic based structured prompts solution to create prompts variation easily and open-sourced it in PromptBuilder library on GithHub.
I have over 3 years of hands-on experience in LLM agent development. Previously In Deep Learning I have completed a multitude of tasks for clients in Computer Vision and NLP. In LLM area my portfolio includes fine-tuning LLM models like LLaMA 3 with synthetic dataset generation, creating chatbots and text analysis with simple RAG and Graph RAG approach.
My strong skills are: following ML principles, precise planning and delivery. Following ML principles mean that I build a metric oriented pipeline and always choose reliable solutions. I possess a full stack skill set, from training models to their optimization and deployment.
I follow with interest the progress in LLM on a daily basis and am ready to implement the new approaches.
In terms of programming, I am a Full-Stack developer with a Computer Science background and a Master's Degree in Applied Mathematics and Informatics. My overall experience spans more than 12 years.
I enthusiastically take on complex tasks and devise solutions based on my experience and understanding of AI development.
Technologies and frameworks
- PyTorch, Tensorflow
- Onnx, OpenVino, NVidia Triton
- MLflow
- Vue.js
Services and APIs
- AWS & GCP administration
- Azure API
Programming languages
- Python, Java, Kotlin, C++, Swift, TypeScript, SQL
$65/hr
$0 earned
Start of list.
End of list.
Helping founders avoid expensive product mistakes before they become expensive engineering problems & operations nightmare.
Many startups don't fail because they lack talented engineers.
They fail because they build the wrong product, scale too early, misalign Product and Engineering, or lose valuable time chasing the wrong priorities.
I help founders and leadership teams reduce execution risk, improve organizational effectiveness, and make better product and technology decisions before they become costly.
Over the past 10+ years, I've progressed from software engineer to Product Manager and technology leader, leading cross-functional teams across mobile applications, connected hardware ecosystems, SaaS platforms, and digital transformation initiatives.
I work with founders who are asking questions such as:
Why is the team busy but delivery remains slow?
Are we building the right product?
Should we build, buy, or postpone?
How do we balance speed with stability?
Why do priorities keep changing?
How can Product, Engineering and Business execute as one team?
What organizational changes will improve execution?
Core Expertise
Product Strategy
Product vision & roadmap
Product discovery
Prioritization
Product operations
Go-to-market planning
Organizational Effectiveness
Cross-functional leadership
Delivery governance
Process optimization
Stakeholder alignment
Organizational diagnostics
Execution risk assessment
Technology Strategy
Mobile applications
Connected devices & IoT ecosystems
Technical feasibility assessment
API & platform integration
Build vs Buy evaluation
Product architecture collaboration
Technical Foundation
Strong engineering experience enables me to communicate effectively with development teams while making commercially sound product decisions.
Technologies include:
Android (Java, Kotlin)
iOS (Swift, Objective-C)
Node.js, Express.js
MySQL, PostgreSQL, MongoDB
AWS (EC2, RDS, Route53, Lightsail)
Git & Git Flow
Jira, Notion, Trello & Asana
Selected Experience
Led product strategy and execution for a family safety ecosystem spanning mobile applications, connected devices, subscriptions and cloud services.
Managed cross-functional Product, Engineering, QA and Design teams across multiple business units.
Delivered strategic initiatives including CameraOS, FrameOS and FoneOS.
Established product governance, delivery frameworks and execution processes that improved organizational effectiveness.
Previous software delivery includes:
Jiffy Jobs Platform
UrbanFox Transport Management Platform
ActionCity eCommerce Platform
Opskii Fleet Management Platform
Engagements
Startup Execution Diagnostic
Fractional Head of Product
Product Strategy Review
Technology & Product Advisory
Product Operations Improvement
Delivery Process Assessment
Testimonials and recommendations are available on my LinkedIn profile.