Freelancers in Niterói
Freelancers in Niterói
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Marcus Dutra
pro
Rio de Janeiro, Brazil
Designer Director at Mainnet Design
$50k+
Earned
21x
Hired
4.5
Rating
215
Followers
Top
expert
+4
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Designer Director at Mainnet Design
2
Solene - E-Commerce & Branding
2
66
4
Embeddables® (YC S18)
4
71
$3.1K+ earned
4
Sailia® - Website Development
4
72
2
Mino® - Real Estate Agency
2
49
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Adelaida
pro
Rio de Janeiro - State of Rio de Janeiro, Brazil
Empowering Your Brand's Voice Through Design 💫
$25k+
Earned
32x
Hired
4.8
Rating
456
Followers
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Empowering Your Brand's Voice Through Design 💫
11
Revgentic Visual System
11
218
20
Simple Rituals Social Content
20
280
23
Wabi B2B App
23
598
6
Alina Skincare Social Content
6
108
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Ivam Marchon
pro
Niterói, Brazil
Creative Director | Ads Videos That Convert with AI and 3D
$1k+
Earned
2x
Hired
5.0
Rating
49
Followers
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Creative Director | Ads Videos That Convert with AI and 3D
0
Visual Explorations // R&D Three simple shots to capture a mood. I wanted a clean top-down look at the plate, a raw macro close-up focused on the texture, and a shallow depth-of-field shot to ground the human element. Every angle, framing, and lens choice was completely calculated before clicking a button. Just keeping the sequence strictly aligned with a real cinematic standard.
0
13
1
The objective in this work was to create a series of premium assets for Balto, featuring five specific dog breeds (Pointer, Corgi, Poodle, Westie, Beagle) interacting with a 3D branded element. The project required a seamless blend of AI-generated characters and high-end motion design. THE CHALLENGE: Raw AI video generations often suffer from significant technical flaws: blurred fur textures, inconsistent lighting, and "shimmering" artifacts. For a premium brand like Balto, these "AI artifacts" create a cheap, amateurish feel that dilutes brand authority. Prompt engineering alone is incapable of producing professional and stable assets. THE STRATEGY: A Hybrid Digital Pipeline. As the Creative Lead, I developed a proprietary hybrid workflow to bridge the gap between raw AI output and cinematic quality: - Biological Realism Pass: I executed a heavy post-production layer focused on "fur fidelity" and ocular clarity. By refining the noise-to-texture ratio, I removed the plastic "AI look," ensuring the dogs felt organic and physically present. - Geometric Fidelity & Interaction: The interaction with the 3D coin required precise physics. - Iterative Refinement: Every frame was audited for "shimmering" and warped geometry (common failures in AI) and corrected through a multi-pass upscaling and denoising process. THE CONCLUSION: This project serves as a benchmark for the future of AI in high-end advertising. It proves that AI is a tool, not a replacement for Creative Direction. To achieve this level of quality, a professional eye for VFX and post-production is mandatory. Without this specialized oversight, the result is merely a "cool experiment." With it, it becomes a brand asset of elite quality. Production Note: The coin in this video served as a spatial and temporal anchor, requiring precise synchronization to ensure realistic physics and interaction. I was responsible for the high-fidelity AI generation, biological texturing, and character performance. The final high-resolution 3D asset rendering and compositing were managed by the client’s internal team post-delivery.
1
197
0
There is a massive gap between "generating" a video and directing one. In my recent work for my client, AI was only the engine. The intelligence and sensitivity were 100% human. For this project, every decision was guided by the "Precision Culture" and the brand’s new 2026 standard. Here is the strategic intent behind the imagery: 1) Cinematographic Intent: Every camera angle and lens choice was planned and intentional; nothing was left to AI chance. By leveraging 3D, I was able to execute the exact camera angles I had envisioned with surgical precision, ensuring there was true direction in every frame. There was true direction in this video. 2) Beyond the Product: The story isn't about selling shears; it's about the trust placed in the tool. 3) The Ritual of Succession: We constructed a narrative of legacy. When the Katana Master presents his blade and the "Hanzo Artist" presents his shears, we are witnessing the transfer of authority from heritage to hyper-modernity. 4) The Hanzo Code: The choice of silence and paused dialogue reflects the core philosophy: strength is calm under pressure. This required five days of refinement and a lot of cinematographic decisions to ensure the video wasn't just "generated," but directed properly. Note: This film was created as a creative spec piece for conceptual exploration. It is a narrative interpretation and does not represent Hanzo’s actual manufacturing facilities or locations. If your brand’s visual narrative needs more than just “generation”, and it needs a directed vision, send me a message and let’s discuss how to elevate your standards for 2026.
0
257
1
Recently, while working on a client production, I hit a common wall in the AI workflow: the lack of spatial agency. I had a very specific cinematic vision in mind, a low-angle perspective to set the narrative tone. I spent almost an hour refining prompts, but the results were consistently generic. The AI was guessing, not directing. The insight was simple: Why fight an algorithm for an angle when I can define the geometry myself? Then I jumped into Blender, spent 4 minutes on a block-out (placing the object, locking the camera height and focal length) and used that as the structural skeleton for the AI. The shift: · From Passive Prompting: Hoping the machine "gets it" right. · To Active Art Direction: Ensuring every frame is a deliberate choice. Check out the workflow below.
1
422
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Vinicius Moreira
Rio de Janeiro, Brazil
Webstudio Developer & Designer
$5k+
Earned
7x
Hired
5.0
Rating
22
Followers
expert
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Webstudio Developer & Designer
1
Drevo
1
114
0
Winstri Website Design and Development
0
31
0
Dashform - Webstudio Marketing site Development
0
18
0
Restorenow Website Development Project
0
28
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Robson Oliveira
Rio de Janeiro, Brazil
Senior UX/UI Designer | Framer Expert | WordPress
$1k+
Earned
2x
Hired
29
Followers
expert
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Senior UX/UI Designer | Framer Expert | WordPress
1
Clínica Múltipla | Ultrassonagrafia Niterói
1
46
1
ForConsult Website Development
1
13
3
Harbor Trade SaaS Platform for Port Operations
3
16
3
Bienal Rio Store 2025 Official E-commerce
3
60
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Romulo Candido
Maricá, Brazil
Startup SaaS & AI Systems Architect | MVP & Mobile Apps
5.0
Rating
10
Followers
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Startup SaaS & AI Systems Architect | MVP & Mobile Apps
2
Jewelry Marketplace App with Real-Time Gold Pricing Developed a production-ready multi-vendor jewelry marketplace (iOS & Android) using React Native and Laravel. Enabled multiple sellers to manage products with Super Admin-controlled onboarding, product approval, commission rules, and role-based access. Implemented a real-time gold pricing engine with configurable pricing rules to protect margins. Built end-to-end e-commerce flows including product browsing, secure checkout, order management, logistics, and post-purchase follow-up. Integrated Brazilian payment methods (PIX, Boleto, Credit Cards), automated emails, and an interactive 3D product viewer. Delivered a scalable admin system to manage sellers, products, orders, pricing, and marketplace performance, suitable for high traffic and investor presentations.
2
129
2
GPS Tracking and Equipment Management Application for Mining Operations I developed a multi-platform GPS tracking and equipment management application designed to monitor mining machines and field operations in real time. The platform provides operational teams with complete visibility into machine activity, routes traveled, and equipment utilization in different areas of the mining site. Key features include real-time GPS tracking, path logging, operating time monitoring, and idle time detection, allowing managers to analyze equipment productivity. The application also records operator assignments, machine usage logs, and transported material data, ensuring that all field activities are documented and traceable.
2
147
2
AI Agent Platform with WhatsApp Chatbot for Intelligent Lead Management in CRM: I developed an AI-based platform to automate lead management in CRM, converting unstructured conversations into organized lead data through intelligent AI agents. The system captures, organizes, and updates leads in real time, automatically triggering workflows such as lead qualification and follow-ups. I integrated a WhatsApp chatbot that allows sales teams to create, update, and query lead information using natural language directly in the chat. This reduced the need for manual data entry into the CRM and improved response time for potential customers. The platform was designed with a modular and scalable architecture, allowing for the easy addition of new workflows, data sources, and AI capabilities as the business grows.
2
148
1
Real Time Financial Management Systems MVP I have successfully architected and deployed scalable FinTech MVPs, building robust systems from the ground up with a focus on performance, security, and long-term scalability. I designed and developed real-time financial management ERP platforms for small and mid-sized businesses, enabling financial statement analysis, budgeting and forecasting, automated reporting, and enterprise-grade security. Using Next.js, Supabase, and PostgreSQL, I implemented high-performance APIs, live dashboards, transaction alerts, and secure multi-tenant architectures with strict data isolation. Additionally, I integrated Stripe and PayPal, implementing split payments and ACH processing to ensure compliant, reliable, and seamless financial transactions across multi-tenant environments.
1
104
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STEPHANIE TETIIZ
Rio de Janeiro, Brazil
Impactful illustration and brand design rooted in craft ✨
$5k+
Earned
2x
Hired
68
Followers
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Impactful illustration and brand design rooted in craft ✨
0
Queremos! Poster Design for Sister Nancy
0
2
1
Illustration for AFROPUNK Experience 2025
1
7
1
Visual identity - Quantum Workspaces
1
8
1
Imaginable Futures Visual Identity and Illustrations
1
7
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Vitória Cribb
Rio de Janeiro, Brazil
CGI/AI Animation Director | Art Director and Artist
6
Followers
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CGI/AI Animation Director | Art Director and Artist
1
Sparkling Water 01 - Surreal AI Commercial (Cherith World)
1
8
1
Cherith: My Body Cries
1
5
1
Cherith World Teaser Project
1
2
14
Hi, I’m Vitória, a CGI/AI Director and Creative Technologist exploring how emotion, ecology, and technology merge through digital mythmaking. I’ve been working in creative technology for over seven years, collaborating with clients like Globoplay, HBO and Snap Inc. Cherith World is my latest series — a surreal environment where synthetic life, sensuality, and code intertwine. This teaser introduces its visual shaped by CGI and AI animation. The project includes: - Worldbuilding and concept development - CGI direction and animation - AI-assisted material generation - Sound and emotional composition - AI + CGI creative direction If you’re interested in collaborating or exploring AI/CGI visual storytelling, feel free to connect with me here on Contra! https://youtu.be/sD2mG1rmDZQ?si=-7iZRYXNumxjSGkj
1
14
158
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