Freelance Jobs

Smart Contract Developer - Blockchain Defi APP

The future of Web3 starts with you — join us as a Blockchain / Web3 Developer! Requirements 3+ years of software development experience 1–2+ years of experience in blockchain, Web3, crypto, or DeFi projects Strong experience with Solidity and smart contract development in the EVM ecosystem Good understanding of Ethereum / EVM architecture, gas optimization, token standards, and smart contract security Experience with Web3 tools such as Hardhat, Foundry, Remix, MetaMask, Ethers.js, Web3.js, Viem Experience deploying and maintaining smart contracts on testnet and mainnet Knowledge of DeFi: AMMs, staking, lending, bridges, oracles, stablecoins, and liquidity pools Backend integration experience: APIs, indexers, event listeners, wallets, or transaction services Understanding of common blockchain security risks Experience with JavaScript, TypeScript, Python, Node.js, or similar backend technologies Familiarity with Git, CI/CD, testing frameworks, code reviews, and documentation Responsibilities Design, develop, test, and deploy smart contracts for Whitechain and Web3 products Build blockchain features for DeFi platforms, wallets, GameFi, and ecosystem tools Write secure and gas-efficient Solidity code Create unit tests, integration tests, and deployment scripts Integrate smart contracts with backend services, frontend apps, wallets, APIs, and blockchain infrastructure Review existing smart contract code and suggest improvements Support audits, security reviews, and vulnerability remediation Monitor deployed contracts and help resolve production issues Research new blockchain protocols, DeFi mechanics, and EVM improvements Contribute to technical documentation and best practices Nice to Have Experience with L1 / L2, rollups, bridges, validators, nodes, or RPC infrastructure Experience with audit tools such as Slither, Mythril, Echidna, Tenderly, or OpenZeppelin Defender Knowledge of The Graph, SubQuery, custom indexers, or blockchain analytics pipelines Experience with account abstraction, cross-chain protocols, or oracle integrations Open-source Web3 contributions or a public GitHub portfolio Understanding of tokenomics, staking, governance, or protocol economics Experience in fintech, crypto exchange, DeFi, wallet, or Web3 infrastructure companies If you are passionate about Solidity, EVM, DeFi, and building reliable Web3 products, we would be happy to hear from you.

Video Ads for DTC Supplement Brand (UGC / VSL / Mashup)

We are looking for a talented video ads creator/editor to produce 10 high-converting ad creatives for a Direct-To-Consumer supplement brand. Project Scope: Create 10 video ads for Facebook & Instagram Formats required: UGC-style ads VSL (Video Sales Letter) Mashup creatives Video duration: Mostly 15s to 60s Vertical format (9:16) English language content What We Expect: Strong understanding of Meta ads performance Ability to create engaging hooks within first 3 seconds Fast-paced editing optimized for conversions Captions/subtitles Sound design & transitions Experience with supplement, wellness, beauty or DTC brands is a big plus Deliverables 10 finalized ad videos Editable source files preferred Variations/hooks are a plus To Apply Please send: Your portfolio / previous ad creatives Examples of UGC, VSL or Mashup ads you created Your rates Estimated turnaround time Applications without portfolio/examples will not be considered.

Create a new version

Create a new fresh version of this banner. All the same words.

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Looking for an Expert ChatGPT & Claude

I am looking for someone who can help me with the following: ✨ Setting up or migrating a Claude account ✨ Exploring possibilities to integrate Claude with my Instagram account ✨ Smart AI setup for content creation, workflows and working more efficiently A compensation of €100 is available for this assignment. Do you have experience with AI, automations and integrations between tools and social media, or do you know someone who does? Please send me a message or tag someone who might be a great fit.

I need a direct response copywriter

I need a direct response copywriter for b2b work. Your first assignment is to brainstorm an email to find an agency to handle a very large b2b account. Or you might be interested in handling this b2b account with me. You must be UK based as we will have to meet on a regular basis.

Facebook reels editor

Facebook Reels Editor — Food & Lifestyle Niche (Long-Term, Results-Driven) I run The Mayfair Foodie, a food and restaurant brand with 200+ published articles at mayfairfoodie.com and a growing Facebook page. I'm looking for an experienced reels editor to produce 2–3 reels per week on an ongoing basis. What I have: A large library of high-quality, Lightroom-edited food photography from real London restaurants 200+ articles covering recipes, restaurant reviews, and food culture Raw video footage from restaurant visits (growing as we work together) Clear content direction and briefs for every reel What I need: The reels will follow three proven formats: 'Worth it or not' verdicts — short, opinionated takes on dishes and restaurants, text overlay or voiceover-driven Food fact hooks — bold opening text, visuals, fast pacing — designed to stop the scroll in the first 2 seconds Debate/engagement prompts — question-led reels with food imagery, designed to drive comments The goal is not aesthetic — it is performance. I need someone who understands how Facebook (not just Instagram) distributes reels, and who thinks about hook strength, watch completion rate, and engagement as primary metrics. You should apply if you: Have a portfolio of food, lifestyle, or hospitality reels with measurable engagement results Understand the difference between Facebook and Instagram reel optimisation Can establish and maintain a consistent visual style across the content Are comfortable working from still photography as well as video footage Can turn around finished reels within 48 hours of receiving a brief Please include in your application: Examples of food or lifestyle reels you have edited (links preferred) Your rate per reel, and whether you offer a package rate for ongoing volume A brief note on your editing approach — specifically how you approach the opening hook I am looking for one person to work with consistently over the long term. Volume will increase as the page grows. This is a results-based relationship — strong performers will get more work.

Proofreading Short legal documents

I need a proofreader to review Legal documents – submissions. Typically 1000 to 1500 words, sometimes longer sometimes shorter I am a practical lawyer, but I am losing my sight and therefore now finding it difficult to proofread my own work but having written it I can clarify what is supposed to say very easily Please can you reply with a cost per hour/cost per 500 words and we can talk pragmatically about how to handle this going forward I have a regular stream of work to supply Someone with a background in the law, although not necessarily as a lawyer would be suited well to this kind of work Sometimes I have relaxed and casual deadlines sometimes things can be urgent but that's fine, you can always turn the work down if it does not fit with your schedule Best wishes, Keith

Sales leads for my Recruitment company

Would be keen to have a chat i need qualified lead for my Recruitment business UK only Sectors SaaS / FM / Green sector Job titles Sales director / CRO / Sales manager / Senior BDM Marketing / finance / HR role 07962 277810 / I can provide a NDA

Vedio editing

Video editing project: I upload my raw footage and edited clips for refinement, color grading, audio enhancement, transitions, and final polish. Seeking a meticulous editor proficient with Adobe Premiere, Final Cut Pro, or DaVinci Resolve to improve pacing, correct color and exposure, reduce noise, sync audio, add subtle motion graphics, and export broadcast-quality files. Deliverables: revised edits in requested formats, source project file, and one round of revisions. Timely delivery and attention to detail required.

Supabase Database Admin for Product Data

We are seeking an experienced Supabase specialist to support an existing project that manages structured product data. The role involves reviewing and understanding the current database architecture, updating records using newly provided datasets, improving data quality, and recommending database structure enhancements to better support frontend/UI functionality. The ideal candidate should be comfortable handling the full data workflow, including data cleaning, transformation, validation, and secure uploads into the existing Supabase environment. Strong documentation practices are important, as all work, changes, and validation steps should be tracked clearly through GitHub. This position also includes working closely with the project owner to identify opportunities for automating recurring data update processes and improving overall workflow efficiency. We are looking for someone who: • Has hands-on experience with Supabase and relational databases • Can work independently with minimal supervision • Maintains high attention to detail and data accuracy • Is capable of moving quickly while preserving data integrity • Understands structured validation and quality-control practices • Is comfortable documenting technical work and processes Data accuracy and validation are critical for this project, and all updates will be reviewed carefully throughout the engagement.

I need the service of a professional virtual assistant

I have a job offer for you and it involves completing CPA offers. I have some important documents locked behind some offer walls and they happen to be CPA offers, I sent it to a couple of friends to try completing it ourselves but we couldn't, this is why I'll need a professional to do it for me. Kindly reply me with your price as soon as possible if you are in.

Part-Time Sales & Enquiry Follow-Up Specialist

I run a growing UK driving school and driving instructor training business. We are looking for a reliable, professional sales person to help manage and convert enquiries from people interested in becoming driving instructors. This is not a hard-sell role. We need someone who can follow up quickly, ask good questions, explain the opportunity clearly, build trust, and help suitable candidates move to the next stage. Main responsibilities Respond to new instructor training enquiries Follow up by phone, email and WhatsApp Explain our driving instructor training pathway clearly Qualify candidates using a simple checklist Send information packs Book suitable candidates into a call Keep clear notes on every enquiry Follow up with leads who have gone quiet Help improve scripts, messages and follow-up processes Work with our CRM/project management system once trained You should be good at Speaking confidently on the phone Building rapport quickly Following a clear sales process Asking questions without sounding scripted Handling objections calmly Keeping accurate notes Following up consistently Working independently Communicating clearly with the business owner Experience that would help Sales calls Lead follow-up Appointment setting Recruitment sales Training/course sales Education sales Franchise or self-employment opportunity sales CRM or pipeline management Experience in the driving industry is not required. We can train you on the offer. What we are selling We train people to become driving instructors. Many people like the idea of becoming an instructor, but they are unsure about the process, the costs, the earning potential and whether it is right for them. Your job is to help them understand the opportunity and move suitable candidates to the next stage. Hours and pay Starting at 5–10 hours per week £25–£40 per hour depending on experience Remote role UK-based preferred Initial paid trial before ongoing work Possible bonus structure once the role is working well Trial task Before offering ongoing work, we would like to run a short paid trial. The trial may include: Reviewing our current enquiry follow-up process Making a small number of follow-up calls Sending follow-up messages Keeping notes on each lead Suggesting improvements to the sales process To apply, please send Your hourly rate Your sales experience Any experience with lead follow-up or appointment setting What CRM or sales systems you have used An example of a sales process you have worked in Whether you are comfortable making phone calls Your availability each week Whether you are happy to complete a paid trial task The right person The right person will be calm, organised, professional and consistent. We do not want someone who is pushy or overly aggressive. We want someone who can represent the business well, follow up properly, and help suitable people take the next step.

Chinese Speaker

Hi, I need help with Chinese tech interview. If you are native level speaker, I am willing to pay monthly or hourly. The virtual interview only takes 15 - 60 minutes everyday. Send the proposal with your Chinese speaking video introduction.

Digital marketing expect needed for business growth

We seek a seasoned digital marketing specialist to accelerate business growth by enhancing our online presence and elevating brand visibility. Responsibilities include crafting and executing data-driven strategies across SEO, paid advertising, social media, email marketing, and content creation. The ideal candidate will analyze performance metrics, optimize campaigns for ROI, and collaborate with our team to refine brand messaging. Proven experience, strategic thinking, and measurable results are essential.

Freelance Accountant Needed – UK Year-End Accounts Preparation

We are looking for an experienced freelance accountant/bookkeeper to assist with preparing UK company year-end accounts for 5 April 2026. Scope of Work: Prepare working papers file up to Trial Balance stage only Review and process documents uploaded to a shared folder Convert client financial workings from PDF to Excel where required Handle accounting adjustments and accruals based on provided notes. Requirements: Strong knowledge of UK accounting / year-end accounts preparation Experience with accruals, journals, and working papers Comfortable converting and working from PDF source documents Attention to detail and ability to work independently Please include:

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UK B2B Data Scraping Expert 2

We need a UK B2B data scraping expert to extract business contact details from public online directories. Target sectors: Construction and building contractors, car dealerships, solar and renewable energy companies, estate and letting agents, recruitment agencies, aesthetics and cosmetic clinics, mortgage brokers and financial advisors, double glazing and home improvement companies, plumbing, electrical and HVAC contractors, security companies, waste management and skip hire, dental practices and private healthcare, hotels and hospitality businesses, solicitors and law firms, personal injury and no win no fee solicitors, gyms and fitness studios, driving schools and training companies. Target criteria: UK limited companies only, nationwide, an estimated 10 or more employees or staff would be ideal but not essential. Data points required for each business: Business name which must be a Limited company Decision maker name where available Job title where available Mobile phone number beginning 07 Email address Website URL Facebook URL Industry The URL link where the information was obtained from online which must show the companies mobile phone number 1. Please state in your proposal how many records you can deliver and at what cost. 2. Please provide a small sample so we can see if the project has been understood. 3. Due to a high level of time wasters, please do not bid on this project if you cannot do it exactly as described in the project description as you will not be hired. Thanks

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COBOL Developer - Legacy System Migration Assessment (1 week)

We're evaluating a legacy COBOL system for a migration project and need someone who can review the existing codebase, document the business logic, and assess complexity. The system handles financial transaction processing. Looking for: Production COBOL experience (mainframe or distributed) Familiar with financial/banking/insurance systems Can document business logic from existing code Available this week This is a short assessment engagement.

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Company Tax Return - Final CT600 Filing + iXBRL Accounts

Hi, I need a one‑off service to prepare and file the final Corporation Tax Return (CT600) for a small limited company. The bookkeeping is already complete in Xero and the accounts are fully reconciled. I will provide: Profit & Loss Balance Sheet Trial Balance Please confirm that you can provide ALL of the following: Prepare the full CT600 Prepare the tax computation (adjustments, capital allowances, taxable profit) Generate iXBRL accounts Generate iXBRL computations File the CT600 online using HMRC‑recognised commercial software Provide the HMRC submission receipt Complete the job within 3–5 days Work from exported Xero reports (no additional bookkeeping required) This is a simple final return for a small company with stock holding and B2B sales. Please reply with: Confirmation you can do all of the above, your fixed price for the complete job and your expected turnaround time. Thank you.

I need a IG video of 15 seconds max

I need a Video for a campaign for a basketball summer camp

Google Maps and Google Business profile verification

Seeking an expert in Google Maps and Google Business Profile to assist our US nonprofit. We need guidance on using $250 in Google Cloud credits, step-by-step setup and optimization of our Google Business Profile, and assistance with listing and verifying our organization on Google Maps. Ideal freelancer will have proven experience with GCP credits, Google My Business verification processes, and local SEO best practices. Clear, patient instruction and hands-on support required to ensure successful setup and future self-management.