Dizajnerë grafikë
Dizajnerë uebsajti
Zhvillues për aplikacione celulare
Zhvilluesit e softuerit
Artistët 3D
Ilustrim
Aftësi të tjera të njohura
Puna me profesionistë të pavarur ndërkombëtarë
Ku të gjeni zhvilluesit më të mirë
Ju duhet një profesionist lokal?
Ndërtimi i një skuadre ndërkombëtare
Punë të veçuara
Eksploroni listën tonë aktuale me projektet më entuziaste të paraqitura.
Gjeni konkursin
Zbuloni talentin tuaj dhe gjeni konkurset e profesionistëve që të hyni.
Punë në uebsajt
Punë për dizajn grafik
Punë për futje të dhënash
Punë për zhvillimin e aplikacioneve celulare
Punë marketingu në internet
Punë lokale
Punë të tjera të njohura
Gjej punë në gjuhë të ndryshme
Ndërmarrje
Fuqizoni avantazhin tuaj konkurues me Freelancer Enterprise.
Fusha e shërbimeve
Ofroni ekspertizë kudo në botë në shkallën - sipas kërkesës.
AI për biznes
Lerini ekspertët e teknologjisë më të fundit AI të transformojnë biznesin tuaj.
Produkte Freelancer
Sfidat inovative
Kthejini sfidat në zbulime me qendrën më të madhe të inovacionit.
API i Freelancer
Përdorni Freelancer API për të pasur akses në një fuqi punëtore të profesionistëve të pavarur.
Punë lokale
Merrni ndihmë në çdo vendndodhje, kudo në botë.
Shërbimet e profesionistëve
Si funksionon
Si të punësoni profesionistin e përsosur për projektin tuaj
Merrni ide
Si të filloni të bëni para si profesionist i pavarur
Burimet
Miliona njerëz e përdorin Freelancer për t'i kthyer idetë e tyre në realitet.
I besuar nga markat më të mira dhe nga startup-et
Cryptography is the science of encrypting and decrypting information to ensure secure communication and data protection. By using complex algorithms and cryptographic protocols, cryptographers safeguard sensitive data from unauthorized access. Whether it's securing online transactions, protecting personal information, or developing blockchain technologies, cryptography plays a critical role in modern cybersecurity.
Looking to enhance your data security with an expert in cryptography? Freelancer is the best-rated platform for hiring Cryptographers. Whether you need a cryptographic algorithm specialist, a blockchain developer, or a cybersecurity expert, you'll find the widest range of professionals for hire. Freelancer's Milestone Payment system ensures you only pay when you're 100% satisfied.
Postoni projektet tuaja falas dhe lidhuni me profesionistë të aftë, të gatshëm për të filluar sot. Krahasoni ofertat, vlerësimet dhe portofolët, dhe paguani vetëm nëse jeni të kënaqur me punën.
~210 sekondë
për të dhënë ofertën e parë
54+
oferta për projekt
3k+
profesionistë në linjë
Pa kosto paraprake - paguani vetëm kur të jeni të kënaqur me punën
9,7
9,7
94%
Surat, India
$20 USD për orë
✨ We are honored to rank among the top 1% of freelancers on Freelancer.com, recognized for our strong tech expertise and outstanding client feedback. ✨ Corporate Value Proposition ➬ Patience and Understanding with Clients ➬ Wide-Ranging Experience Across Industries ➬ Commitment to Realizing Clients’ Vision & Empowering Them ➬ Proactive in Offering Best-Practice Solutions ➬ Strong Focus on Privacy and Data Security ➬ Customer-First, Collaborative, and Transparent Approach ✨ Our Achievements ➬ 13+ Years of Proven Experience ➬ 90+ Skilled IT Experts ➬ 1500+ Successfully Delivered Projects ➬ Trusted by Clients Across 35+ Countries ✨ Engagement Options Tailored to Your Needs: ➬ Fixed Price Model ➬ Time & Material (Hourly Basis) ➬ Dedicated Team Approach ➬ Hybrid Model (Combination of Fixed & Hourly) ✨ Our delivering philosophy are based on " We only commit what we can achieve " Our team of 95 developers and We offer best Mobile App and Web Development services in the freelance industry. We have expertise in many different facets of Web / Mobile Development, including (but not limited to): * Android / IOS Apps * 2D/3D games * Blockchain / Cryptocurrency * E-Commerce * ERP & CRM * Crypto Trading & Exchange * NFT Marketplace in Web3 * AI/ML finetune and implementation We have harnessed our Mobile Development expertise to create all types of apps, and have had our hands in the creation of Restaurant/Food Order apps, Flutter/React hybrid solutions, Cryptocurrency Wallets and Exchanges, and so much more! Our experience is vast, and the scope of our work can't be compared to anyone. At the same time, we provide a wide range of Development services, shaped by our expertise in: * ReactJs / NextJS * NodeJs + MongoDB * AI/ML + Python * PHP / Laravel * Unity 3D * C# Programming * Metaverse * Custom LLM development We're happy to discuss any of these services with you, and can answer any questions you may have. If you are curious about working with us, just let us know! We offer 3 months free support after app launches, constant customer support, and regularly-scheduled work progress reports, so we always work to keep the client's needs first.
6,7
6,7
95%
Bahawalpur, Pakistan
$30 USD për orë
Hello, I’m Muhammad, an Electronics and Embedded Systems Expert who, along with a team of 6 other professionals, is well-versed in all the top machine and electronic techniques, systems, and products. Over the past 5 years, I’ve developed skills that lend themselves to many different areas of Electronics and Systems, cryptography, network security and Mathematics/Statistics, including (but not limited to): 1. Electrical and Electronics 2. Embedded system 3. Power Electronics 4. Opto-Electronics 5. Electrical Machine 6. Industrial 7. Microcontroller and Microprocessor 8. DLD and VLSI 9. Robotics 10. Microwave, EMT, and Antenna 11. Arduino 12. Raspberry Pi 13. ESP series (ESP32 and ESP8266) 14. Microcontrollers (8051, PIC, AVR, ARM, and Atmega) I’m also fluent in a number of programming languages, such as: 1. C# 2. C/C++ 3. Python 4. JAVA 5. Assembly Language Overall, my team and I look to offer services that we can complete successfully, on time, or better, and within your budgetary expectations. We never agree to anything we can’t handle, and we’ll always abide by agreed-upon deadlines and project specs. It’s your project, we’re just carrying it out. We have experience in Machine Learning, Cryptography, PCB Design Software, and Circuit Schematic Design (among many others), so if you have any project in the realm of the things listed above, don’t hesitate to let us know! My team and I are happy to discuss any project you may be sitting on and will ensure successful completion above your expectations. Thanks for stopping by, and I hope to hear from you soon!
8,8
8,8
100%
Hyderabad, Pakistan
$30 USD për orë
Hello there! I'm Nabeel, a Top Rated Verified & Preferred Freelancer on this platform, your one-stop-shop for all your design needs. With over nine years of experience in the industry, I am specialize in delivering creative and innovative design solutions that meet your specific requirements. Whether you need a brand-new logo, a brochure, a label, or any marketing design-related project, I am here to help. I have a proven track record of delivering top-notch quality work that is reliable and delivered on time. My objective is to bring your vision to life and exceed your expectations with simple and creative solutions to the communication needs of your project. My primary skill set includes designing: Logo/Brand Guide Brochure/Flyer Label/ Sticker Business Card Letterhead PPT Pitch Deck/Company Profile Advertisement Illustration Product Packaging T-shirt Designs Social Media Kits Don't just take my word for it! Explore my portfolio at www.nabsstudio.com to see the quality of my work firsthand. You can also read reviews from recent clients which will give you a better sense of the results I have achieved. Whether you need a logo for your brand or packaging for your product, I've got you covered. Simply click on 'Request Quote' to get a free quotation for your project. Thank you for taking the time to review my profile, and I look forward to working with you!
8,6
8,6
99%
Islamabad, Pakistan
$20 USD për orë
I'm a Full-Stack .NET Developer with 15+ years of experience (freelance + full-time), specializing in ASP.NET Core, C#, EF Core, and SQL Server/MongoDB — plus Azure cloud infrastructure and third-party integrations (payments, POS systems, APIs). A few things I've actually built: • Carparts247.co.uk — a NopCommerce e-commerce store with 1M+ products, including OEM-to-aftermarket part mapping via the TecDoc database and SEO/performance automation to handle the scale. • Remelo.com — a scheduling platform syncing Google, Outlook, Office 365, and iCloud calendars into one view, with SMS reminders. • A UK platform I built and scaled solo to £20K–35K in monthly recurring revenue. 340+ completed jobs with many more repeated milestones on this platform with a 5-star average — I build things to last, not just to ship and move on. How I work: clear communication, realistic timelines, and fast response times across time zones. If you need someone who can take a project from a rough idea to a live, working product — including the integration and support work most developers skip — let's talk.
9,2
9,2
100%
BANGKOK, Thailand
$130 USD për orë
Hi, I’m Marjan, Website & Software Developer with 16 years of experience and 4,400+ successful projects delivered worldwide. I help businesses build fast, secure, professional and conversion-focused websites, eCommerce stores, custom web applications, booking systems, dashboards and scalable digital platforms. My expertise includes: • WordPress, Elementor & Custom Theme/Plugin Development • Shopify Store Design, Setup & Customization • Full-Stack Web Development • SaaS, MVP & Custom Web Application Development • Booking Funnels, Lead Generation Forms & Dashboards • PHP, JavaScript, HTML, CSS & API Integrations • Wix, Webflow & Business Website Development • Technical SEO, Speed Optimization & Website Maintenance What you can expect when working with me: • Clear and professional communication • Clean, maintainable and scalable work • Careful attention to detail • On-time delivery and long-term support Whether you need a business website, Shopify store, WordPress development, custom platform, SaaS MVP, booking funnel or ongoing website support, I can help you plan, build and launch it properly. Let’s discuss your project and create something that works for your business.
9,2
9,2
99%
LUCKNOW, India
$25 USD për orë
I am an e-product coach & Director, TIV Labs IT Company , if you need any assistance on your next e-product project feel free and let me know. WORDPRESS / HTML/ CSS / BOOTSTRAP / PHP / SHOPIFY / SHOPIFY APPS / AI & AI Automation Converting Designs for our Clients which are Cross-Browser, W3C compliant and Responsive websites. ✔ Graphic Design - Branding, Web & UI/UX ✔ Responsive Web Development - HTML/PHP/CSS/Bootstrap/JS ✔ CMS customization/development (WordPress, Wix, Squarespace, Shopify) ✔ Ecommerce Website Solutions ✔ Bug Fixes on Websites ✔ Shopify | Woo Commerce | Shopify Apps | Shopify Templates We have over 10+ years of working experience. We are a fun-loving team of creators & problem solvers. Let's work together. Hire us right away. When you are hiring us, you deserve to get 100% desired work done and within the desired time frame! And we promise we won't compromise on this! Top quality work will be delivered. # On Budget # On Time # Hire Me We are available almost 24/7 in freelancer messenger so please feel free to discuss your project needs.
9,0
9,0
97%
NSR, Pakistan
$30 USD për orë
Hi, I’m Khalid, founder of a senior development team specializing in high-performance web & mobile applications using modern JavaScript technologies. With 15+ years of development experience and a team of expert engineers, we build scalable, secure, and maintainable software that drives business growth. I have completed about 96% Projects successfully. 4% are also completed from our end. They counted incomplete because clients couldn't mark completed and left without feedbacks. If you want to know about my client's views go through their feedbacks from last 8 years or so not just first page. WHY YOU CHOOSE ME? 100% Client Satisfaction 100% Money Back Guarantee. No Advance Payment FLEXIBLE POSSIBLE PAYMENT TERMS: I promise to deliver the project before any PAYMENT is done. I also offer to start the job and show you the progress without project being awarded so if are satisfied with initial progress then you can award officially. Some Wordpress sites I did recently https://culina.au https://vgfoodstory.com Genesis theme http://mecs.nl https://hotelkareldestoute.nl/ http://teleworldsolutions.com/ http://ancillarymedsolutions.com https://www.bnbisrael.com/, Elementor Based sites built https://eurekaprint.com.au https://acm-audio.de/ https://clikdigital.com.au Codigniter websites I did http://paystubsnow.com http://validgrad.com/beta/ http://kryptoshare.com/beta http://playblackjacknow.com/beta/ Laravel projects http://keysender.co.uk/ http://www.pricespectre.com/ https://www.qtyman.com/ http://brouhahasound.com/
8,6
8,6
95%
Karachi, Pakistan
$25 USD për orë
A dominant Harvard Grad who is simultaneously being integrated into the diverse business consciousness with an in-depth understanding of how to scale operations for best results, I am skilled at guiding people and businesses, and developing processes to ignite growth within an organization for funding, expanding, and maximizing profits. Whether you need your idea to be analyzed that how feasible it is, your firm to be formed or registered, multiply your revenues through a new marketing approach, expand in new markets through successful strategies, or revive from de-growth by competing with the industry giants, my professional attitude and services are available to assist you in achieving the goals. Better to be called a Business Consultant, I'm here to help you discover the answers on how to improve your Business Processes, Blueprint, Margins, Efficiency, and even Customer Satisfaction. Whether an Advisory Project or Implementation Project, I am capable of managing all the phases starting from the Preparation, Information Gathering, Data Analysis, till the deliverable of information for all the stakeholders involved. I revel in facilitating collaboration and contributing to the overall performance of each, such as Creatrox.com, as I assisted them from soup to nuts now it became a brand & generating great revenues annually. As a market analyst, I have assessed details like the economic, employment, educational, and even the ecological health of the area. I have examined local social, technology, and political issues, and determined whether those factors match your personal and financial goals and preferences. I don't settle for anything less than your very best, so connect with me!
7,9
7,9
95%
Irvine, United States
$40 USD për orë
Graphic Designer & Vector Illustration Expert | 10+ Years of Professional Experience With over 10 years of experience in the design industry and a strong track record on Freelancer platforms, I specialize in creating high-quality graphic designs and vector artwork that help businesses build a strong visual identity. My expertise includes: • Vector Tracing & Vector Conversion • Logo Design & Brand Identity • Illustration & Custom Vector Art • T-Shirt & Merchandise Design • Icon & Infographic Design • Business Cards, Flyers & Brochures • Social Media Graphics & Marketing Materials • Packaging & Label Design • Banner & Advertisement Design • 2D Character Design & Vector Portraits • Print-Ready Artwork & Large Format Graphics Design Tools I Use • Adobe Illustrator (Expert) • Adobe Photoshop • Adobe InDesign • CorelDRAW • Figma • Canva Pro Why Choose Me? ✔ 10+ Years of Professional Design Experience ✔ 100% Original & Creative Designs ✔ Fast Turnaround Time ✔ Unlimited Revisions Until Satisfaction ✔ High-Quality Vector & Print-Ready Files ✔ Excellent Communication & Project Management ✔ Attention to Detail and Brand Consistency ✔ Reliable, Professional, and Deadline-Oriented I am passionate about transforming ideas into visually compelling designs that deliver results. Whether you need a modern logo, detailed vector illustration, marketing materials, or complete brand assets, I am committed to providing professional solutions tailored to your business goals.
A cryptographer is a security specialist who designs, analyzes, and implements cryptographic algorithms and protocols to protect data, communications, and digital systems from unauthorized access. Hiring a freelance cryptographer gives your business expert capability in encryption, key management, secure protocol design, and cryptanalysis without the overhead of a full-time security hire.
A cryptography expert builds the mathematical and engineering foundations that keep sensitive information confidential and tamper-proof. Their work underpins everything from password storage and TLS connections to blockchain consensus, secure messaging, and regulated financial transactions. A skilled cryptographer translates abstract mathematics into production code that resists real-world attacks.
Commercially, this matters because a single weak primitive or misconfigured protocol can expose customer data, break compliance requirements, or compromise an entire product. Bringing in a specialist cryptography consultant early reduces remediation cost, accelerates audits, and gives stakeholders defensible assurance that the system is built on accepted standards.
Freelance cryptographers handle a wide range of technical work depending on the project. Common deliverables include:
Strong cryptography specialists work fluently with industry-standard libraries and platforms rather than rolling their own primitives. Expect candidates to reference tools such as OpenSSL, BoringSSL, libsodium, Bouncy Castle, Tink, and HashiCorp Vault. For research and proof-of-concept work, they may use SageMath, PyCryptodome, or formal verification tools like ProVerif and Tamarin. Blockchain-focused cryptographers often use Circom, Halo2, arkworks, or snarkjs for zero-knowledge circuit development. Hardware-oriented projects may involve YubiHSM, AWS CloudHSM, Thales Luna, or TPM and secure enclave APIs.
Cryptography expertise is in demand across sectors where data sensitivity, regulation, or trust requirements are high. Typical engagements include:
Cryptography is a domain where small mistakes have large consequences, so candidate evaluation should be rigorous. Look for formal training in mathematics, computer science, or information security, and practical experience implementing standards-track algorithms. Strong portfolio signals include published security audits, contributions to open-source crypto libraries, CVE disclosures, peer-reviewed papers, or production systems they have designed.
Useful interview questions to ask shortlisted candidates:
Verify that candidates rely on established primitives rather than custom designs, and that they document threat models and assumptions clearly. Certifications such as CISSP, OSCP, or vendor-specific HSM credentials can support a profile, but demonstrated work matters more.
Freelancer.com gives you access to a global pool of cryptography experts, security engineers, and applied mathematicians ready to bid on your project. You can compare profiles, portfolios, ratings, and verified credentials side by side, then engage the freelancer whose background fits your scope. Whether you need a one-time protocol audit, a long-term embedded engineer, or a zero-knowledge proof specialist for a blockchain build, freelancers on Freelancer.com cover the full breadth of the discipline. Clients set their own budgets and receive competitive bids, with Milestone Payments protecting funds until agreed deliverables are accepted.
Ready to secure your systems with proven cryptographic expertise?
Hiring a cryptographer is a structured process that rewards a precise brief and careful evaluation. Because the work is highly technical and the cost of a weak hire is disproportionately high, taking time on the brief and shortlist pays off. The three steps below outline how to move from project idea to awarded engagement.
Your project post is the single biggest determinant of bid quality. A clear, technical brief filters out generalists and attracts cryptography experts whose background genuinely matches the work. Head to the
Bids are short proposals revealing how each cryptographer interprets the brief, what approach they propose, and what timeline they consider realistic. Read carefully and shortlist candidates whose understanding of the problem matches your intent. A strong cryptography proposal references specific algorithms, libraries, and threat models rather than generic security language.
The final decision combines proposal quality with profile evidence. For cryptography, weigh consistency across past work more heavily than any single project, since reliable judgment matters more than one impressive deliverable. Look closely at written reviews from clients with similar technical depth.
A cryptographer focuses specifically on the mathematics and implementation of encryption, signatures, key exchange, and related primitives. A general security engineer covers a broader surface including network security, application hardening, and incident response. For algorithm design, protocol review, or zero-knowledge work, a specialist cryptography expert is the right hire.
Yes. Many engagements are short, fixed-scope reviews of a specific protocol, library, or smart contract. A typical audit produces a written report covering findings, severity ratings, and recommended fixes, and can often be completed within a few weeks depending on code size.
Using vetted libraries is the right starting point, but misuse of those libraries is the most common source of cryptographic vulnerabilities. A cryptography consultant verifies that primitives are configured correctly, that key management is sound, and that protocols compose safely for your specific threat model.
Timelines vary widely. A focused code review may take one to three weeks, while designing a new protocol, implementing zero-knowledge circuits, or migrating to post-quantum algorithms can run several months. Defining clear deliverables in the brief helps freelancers propose realistic schedules.
For most defined projects, an experienced freelance cryptographer offers deeper specialization at a lower coordination cost than an agency. Agencies make sense when you need parallel teams covering multiple security domains. Many clients combine both, using a freelancer for cryptographic depth alongside in-house engineers for integration.
Freelancer Enterprise
Përdorni fuqinë tonë punëtore të 89.1 milionëve të ndihmojnë biznesin tuaj të arrijë akoma më shumë.
API i Freelancer
Pse të punësosh njerëz kur thjesht mund të integrosh forcën tonë punëtore të talentuar të cloud?
Posto një projekt sot dhe merr oferta nga freelancer-a të talentuar
Merrni frymëzim nga Cryptography projektet
Loja.
$50 USD për 9 ditë.
Dizajn paketimi.
$110 USD për 4 ditë.
Video muzikore.
$300 USD për 12 ditë.
Interior Dizajn.
$269 USD për 14 ditë.
Poster.
$100 USD në 3 ditë.
Dizajni i fletëpalosjes.
$15 USD për 1 ditë.
Dizajn koncepti.
$100 USD për 10 ditë.
Postime në rrjetet sociale.
$50 USD në 6 ditë.
Miliona përdorues, nga bizneset e vogla në ndërmarrjet e mëdha, sipërmarrësit te startup-et, përdorin Freelancer për t'i kthyer idetë e tyre në realitet.
89.1M
89.1M
Përdorues të regjistruar
25.7M
25.7M
Punë të postuara
Freelancer
Rreth Nesh
Kushtet
Partnerët
Aplikacione
