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3.3
3.3
100%

Bogota, Colombia
$35 USD per hour
I design and program AV systems that actually work — delivering clean audio, reliable performance, and seamless integration. I help integrators, contractors, and businesses avoid common AV issues like uneven sound, poor system performance, and complex installations. 🔧 What I do: • AV system design (commercial & residential) • DSP programming & audio optimization (Biamp, Extron, Bose) • Crestron control systems & UI programming • Signal flow diagrams, rack layouts & system documentation • Troubleshooting and system improvement 🎯 What you get: • Balanced and consistent audio • Reliable systems that work from day one • Clean, installer-ready documentation • Reduced installation issues and rework 💼 Experience: • Multi-room and multi-level residential systems • Commercial AV (restaurants, offices, corporate spaces) • System optimization and troubleshooting If your AV system doesn’t sound right or needs proper design and programming — I can help.

9.8
9.8
98%

Rajkot, India
$7 USD per hour
## 18+ Years of Experience | AI-Powered Development | Top on Freelancer Hi there! I’m Ghanshyam, and I lead the team here at Keshav Infotech. Our journey started in 2006. Back then, my partner Samir and I had just three computers (one was borrowed!) and a tiny workspace. Today, we have grown into a team of 75+ experts working from our 5,000-sq-ft office. We aren't just "tech guys"—we are "techpreneurs" who love building great products. ### Why Work With Us? We combine 18 years of deep experience with the speed of modern AI. => Faster Delivery: We use the latest AI tools (Cursor, Claude, ChatGPT) to write and check code faster. => Better Pricing: By using AI and ready-made assets, we save time on manual tasks. We pass those savings on to you. => Proven Quality: We are in the Top Rank of the Freelancer.com community with a very high repeat hire rate. ### What We Do Best - Mobile Apps: iOS, Android, and Flutter. - Specialized Apps: BLE, IoT, NFC, and Hardware integration. - Game Development: High-quality Unity Games. - Web Development: Laravel, Node.js, React, Vue, WordPress, and Shopify. - Design: Modern UI/UX Design for apps and websites. ### How We Work (Step-by-Step) We follow a clear process so there are no surprises: 1. Scope: We create a detailed study document of your requirements. 2. Planning: We build wireframes and data flow diagrams. 3. Design: We create the system design and all app screens. 4. Testing Plan: We define test cases for all devices. 5. Development: Our team starts the programming phase. 6. Review: Regular updates and reviews with you. 7. Launch: Final testing, bug fixing, and deployment to your server. ### Availability & Communication - Response Time: Usually within 12 hours. - Working Days: Monday to Saturday. - Working Hours: 10:00 AM to 8:00 PM. Our Goal: We aren’t looking for a "one-time project." We want to build a long-term business relationship with you. We guarantee our work and won't stop until you are 100% happy. Ready to start? Let’s chat about your project! Best Regards, Ghanshyam & Samir Keshav Infotech

8.9
8.9
99%

Dinajpur, Bangladesh
$30 USD per hour
This is SRplanet an Agency founded in 2013. SRplanet is a team of Professional Video Editor & Filmmaker, Voice Over Artists, Website Designer & Developer, Architecture Designer, and a team of passionate Animators capable of creating immersive stories. ✅ Experience & Expertise in Video Editing & Animation industry: We are working with Freelancer since 2013 on Explainer Videos & Facebook, Instagram and other platforms ads. Our Expertise: ◉ 2D Animation Explainer video. ◉ 3D Animation Explainer video. ◉ Whiteboard Explainer Video. ◉ Voice Over ◉ Promotional And Commercial Video ◉ Music, Cinematic Video. ◉ 2D & 3D Model. ✅ Voice Over : Our team is proud to offer voiceover services in over 40 languages with a roster of more than 100 talented voiceover artists. Our expert team of linguists and sound engineers work together to ensure that our clients receive high-quality voiceovers that accurately convey their message in any language. Whether it's for a commercial, e-learning course, or documentary, our team has the knowledge and experience to deliver exceptional voiceover services that meet and exceed our clients' expectations ✅ 3D Modeling Expertise: At SRplanet, we specialize in high-quality 3D modeling services. Our experienced team utilizes advanced software like Maya, Blender, and Cinema 4D to create detailed and realistic 3D models. Whether you need architectural visualizations, product prototypes, or character designs, we ensure precision and artistic excellence in every project. Our dedication to quality craftsmanship and client satisfaction sets us apart in the field of 3D modeling. ✅ Web & Mobile App Design & Development At SRplanet, we create modern, user-friendly websites and mobile applications tailored to business needs. Our team specializes in designing and developing responsive websites, web applications, e-commerce platforms, and Android/iOS mobile apps that combine great user experience with reliable performance. Whether you need a business website, custom web portal, mobile app, or complete digital solution, we deliver scalable and high-quality products using the latest technologies and industry best practices. Choose SRplanet and unlock a world of possibilities for your creative projects. Thank you for considering us as your trusted partner. SRplanet

5.6
5.6
98%

Qalioub, Egypt
$25 USD per hour
Hello, We are a professional Engineering Technical Office delivering complete Architectural, Structural, and MEP design solutions worldwide. Our team consists of qualified engineers and BIM specialists with solid experience in residential, commercial, and industrial projects. We provide fully coordinated, construction-ready drawings with high precision and strict compliance with international standards. We don’t just draw — we engineer solutions. Our Core Services Architectural Design & Drafting • Concept Design & Detailed Drawings • Construction & Working Drawings • Shop Drawings • Interior & Facade Detailing • 3D Modeling & Realistic Rendering • BOQs & Quantity Takeoff Software: AutoCAD | Revit Architecture | 3ds Max | Lumion | Photoshop Structural Engineering • Structural Analysis & Design • Reinforced Concrete Structures • Steel Structures • Structural Shop Drawings • Bar Bending Schedules • Quantity Surveying Software: ETABS | SAFE | SAP2000 | AutoCAD | Revit Structure MEP Engineering • Electrical Power & Lighting Systems • Low Current Systems • HVAC Design • Plumbing & Firefighting Systems • Load Calculations • BIM Coordination & Clash Detection Software: Revit MEP | AutoCAD | Dialux | HAP | Navisworks Our Work Methodology ✔ Clear understanding of project scope ✔ Compliance with client country codes (ACI, ASHRAE, IEC, BS, Eurocodes, etc.) ✔ BIM-based coordination between disciplines ✔ Internal quality control review ✔ On-time delivery ✔ Fast response & clear communication ✔ Full support for revisions and modifications Why Clients Hire Us on Freelancer ✔ Complete Engineering Team (No outsourcing) ✔ High-detail professional drawings ✔ Accurate coordination between all disciplines ✔ Fast turnaround time ✔ Competitive pricing ✔ Unlimited revisions until client satisfaction ✔ Long-term collaboration mindset Our Commitment We guarantee: • Professional-quality deliverables • Code-compliant designs • Clear documentation • Technical accuracy • Reliable communication If you’re looking for a dependable technical partner for your project — we are ready to start immediately.

4.6
4.6
100%

Silver Spring, United States
$20 USD per hour
Hello, My name is Jason Lapp. I have over 17 years experience in the post production industry. I started my career producing graphics and editing for such shows as Motor Week and Wall Street Week here in Maryland at the local PBS station. I maintain a legal subscription to Adobe Creative Cloud and also a Pro Level Dropbox account. As well as having 75/75Mbs Broadband for quick retrieval and delivery of your assets. You'll never hear that my computer is too slow or my internet takes a too long to get your files. My reviews show this beyond a doubt.

5.5
5.5
100%

VILLANUEVA, Colombia
$30 USD per hour
I am a Full-Stack Developer with many years of experience building scalable web and mobile applications for startups, businesses. I specialize in designing and developing end-to-end solutions, from frontend user interfaces to backend APIs, databases, and cloud deployment. My goal is simple: deliver reliable, scalable, and high-performance software that helps businesses grow.

4.5
4.5
100%

São Bernardo do Campo, Brazil
$40 USD per hour
I create AV projects, program AV systems (crestron, qsc, extron, biamp...). Local and remote support for AV installations

3.4
3.4
100%

Islamabad, Pakistan
$25 USD per hour
Hi, welcome to my services: 1. Frontend Services: - JavaScript Frameworks: Skilled in React.js, Angular, and Vue.js for building dynamic user interfaces. - HTML/CSS: Crafting responsive and accessible web designs. - TypeScript: Enhancing JavaScript applications with type safety and scalability. 2. Backend Services: - Node.js: Designing scalable microservices architectures and implementing REST APIs. - Python: Developing robust backend solutions with a focus on performance and security. - Java: Building enterprise-level applications with Spring Boot. - Ruby on Rails: Creating efficient web applications with a focus on simplicity and productivity. 3. Databases: - SQL: Proficient in PostgreSQL for complex queries and data integrity. - NoSQL: Expertise in MongoDB and Redis for flexible and high-performance data storage. 4. Cloud and Infrastructure: - AWS: Managing cloud infrastructure using AWS Lambda, ECS, S3, and RDS. - Docker: Containerizing applications for consistent environments across development and production. - Kubernetes: Orchestrating containerized applications for scalability and resilience. 5. DevOps and CI/CD: - CI/CD Pipelines: Implementing robust pipelines using Jenkins, GitHub Actions, and GitLab CI. - Infrastructure as Code: Leveraging tools like Terraform and AWS CloudFormation for automated infrastructure management. 6. AI Services: - Machine Learning: Building predictive models using Python libraries like TensorFlow, PyTorch, and scikit-learn. - Natural Language Processing (NLP): Developing applications for text analysis, sentiment analysis, and chatbots. - Computer Vision: Implementing image recognition and processing solutions using OpenCV and deep learning frameworks. - AI Model Deployment: Deploying AI models using cloud services and containerization for scalable inference.
An AV system engineer designs, integrates, and commissions audio-visual systems for boardrooms, auditoriums, classrooms, broadcast studios, houses of worship, and large venues. These professionals translate client requirements into working installations that combine displays, audio reinforcement, video conferencing, control systems, and signal distribution into a single reliable platform.
A freelance AV systems engineer handles the full lifecycle of an audio-visual project, from initial needs analysis through to final commissioning and client handover. They produce technical drawings, signal flow diagrams, equipment schedules, and rack elevations that contractors and installers can build from. They also program control processors, tune DSP audio chains, calibrate displays and projectors, and document the installed system for future maintenance.
Hiring an AV engineer matters commercially because poorly designed AV systems cause failed meetings, dropped video conferences, unintelligible audio, and expensive rework. A qualified AV consultant prevents specification errors before equipment is purchased and ensures the installed system meets the room's acoustic, visual, and operational requirements.
An AV systems engineer typically produces a defined set of technical deliverables tied to each project phase. The exact scope varies by project size, but the standard outputs are consistent across the industry.
AV engineers work with a defined toolset that buyers should look for in a candidate's profile. Familiarity with these systems is a strong signal of professional experience.
AV system engineering applies across a wide range of environments where reliable audio and video delivery is operationally critical. Freelancers in this field commonly work on:
The right hire combines design discipline, hands-on integration experience, and clear technical communication. Review portfolios for completed system drawings, rack photos, control system code samples, and commissioning reports. Look for AVIXA CTS, CTS-D, or CTS-I credentials, manufacturer certifications from Crestron, Extron, Biamp, QSC, or Q-SYS, and Dante Level 1 through 3 certifications for networked audio work.
Strong candidates should describe past projects in measurable terms: room types, signal counts, equipment lists, and the specific problems they solved. Ask for redacted drawing packages and DSP files where possible.
Sample interview questions a client can use:
Freelancer.com gives buyers access to a global pool of AV consultants, integrators, and control system programmers across every major manufacturer ecosystem. Whether the project is a single huddle room, a multi-site corporate rollout, or a custom programming task on an existing Crestron or Q-SYS platform, you can find freelancers on Freelancer.com with the exact certification and tool experience your scope demands. Profiles include verified ratings, completed project counts, and portfolio samples so you can compare candidates objectively. Milestone Payments protect your budget by releasing funds only when defined deliverables are accepted.
Hiring an AV engineer goes smoothly when the brief gives candidates enough technical context to bid accurately. The steps below explain how to post the project, evaluate proposals, and award the work with confidence on Freelancer.com.
The brief is the single biggest determinant of bid quality. A clear AV scope filters for engineers whose certifications and tool experience genuinely match the work, and prevents bids that misread the room type or technology stack. Head to the
Bids on AV projects are mini proposals, not just price quotes. Strong AV engineers will ask clarifying questions about acoustics, network topology, or control philosophy, and propose a phased approach with defined deliverables. Read each proposal carefully and shortlist candidates whose interpretation of the work matches your brief.
The final decision combines proposal quality with profile evidence. For AV work, weigh consistency across multiple completed projects rather than a single impressive example, and prioritize candidates whose past work matches your room type and equipment ecosystem. Verified credentials carry meaningful weight in this discipline.
An AV system engineer designs the system, selects equipment, and programs control and DSP code, while an AV technician installs, terminates, and racks the hardware on site. Engineers focus on documentation, signal flow, and commissioning; technicians focus on physical installation. Many freelancers offer both, but the skill sets and rates differ.
Yes. Many AV engineers take on short engagements such as Crestron or Extron code edits, Q-SYS or Biamp DSP tuning, AV-over-IP network troubleshooting, or remote commissioning support. Define the existing equipment, the exact symptom or change requested, and any access requirements before posting the brief.
Hiring an independent AV consultant is common when buyers want a vendor-neutral design or peer review before signing an integrator's proposal. The consultant produces the specification and drawings, then integrators bid against that fixed scope, which usually results in more comparable quotes and fewer change orders.
At minimum, gather room dimensions or floor plans, intended use cases, expected number of participants, any preferred equipment brands or existing infrastructure, network constraints, and a target completion date. Photos of the space and any existing AV gear also help freelancers scope accurately.
A single-room design package can be completed in one to two weeks, while a multi-room corporate rollout with full documentation, programming, and commissioning may run several months. Timelines depend on equipment lead times, site access for commissioning, and the depth of control system programming required.

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