You will get Build a Secure Multi-Chain Web3 Crypto Wallet

Vikram R S.Status: Offline
Vikram R S. Vikram R S.
4.7
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Vikram R, priced and ready to go.
Vikram R S.Status: Offline
Vikram R S. Vikram R S.
4.7
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Vikram R, priced and ready to go.

Project details

You will get a secure, scalable, and production-ready Web3 crypto wallet tailored to your business needs. From architecture and UI/UX to smart contract integration, multi-chain support, and deployment, I deliver enterprise-grade blockchain solutions built for security, performance, and long-term growth. Every wallet is developed using industry best practices with audit-ready code, ensuring a seamless user experience and reliable self-custody.
Programming Languages
Python, Ruby/Ruby on Rails, Java
Coding Expertise
Cross Browser & Device Compatibility, Security, W3C Markup Validation Service
What's included
Service Tiers Starter
$15,000
Standard
$25,000
Advanced
$40,000
Delivery Time 30 days 45 days 70 days
Number of Revisions
358
Number of Pages
102035
Design Customization
Content Upload
Responsive Design
Source Code
-
Optional add-ons You can add these on the next page.
Additional Revision
+$500
Additional Page (+ 5 Days)
+$500
Additional Blockchain Integration (+ 6 Days)
+$5,000
Smart Contract Development (+ 7 Days)
+$5,000
KYC/AML Integration (+ 5 Days)
+$4,000
4.7
17 reviews
88% Complete
6% Complete
6% Complete
1% Complete
(0)
1% Complete
(0)

II

Info I.
5.00
Apr 1, 2026
Need a Graphic Designer Game Store Thumbnails Great experience working with this designer! Delivered high-quality game store thumbnails with excellent creativity and attention to detail. Communication was smooth, and revisions were handled quickly. Highly recommended!

BC

Bjorn C.
4.00
Dec 15, 2025
Smart Contract Dev: LUMEN Token, Vesting, Staking & Testnet Integration | 8–10 Week ICO Project

AD

Adley D.
5.00
Aug 1, 2017
Graphic Designer: apps, software, web designing, and branding.

FG

Frank G.
2.85
Feb 4, 2016
Database Management and Development

rc

rui c.
4.80
Aug 26, 2015
Logo recreation
Vikram R S.Status: Offline

About Vikram R

Vikram R S.Status: Offline
Web3 & Blockchain Development Agency | Smart Contracts, DeFi & FinTech
100% Job Success
4.7  (17 reviews)
Mohali, India - 1:25 am local time
Globally recognized Web3 and enterprise blockchain development agency building non-custodial wallets, smart contracts, DeFi protocols, and custom Layer 1/Layer 2 ecosystems for crypto and fintech clients.

With 500+ implementations, $25M+ in projects delivered, and 700+ technology specialists including 125+ blockchain experts, we build audited, production-grade infrastructure designed to handle real users, assets, and high transaction volumes.


Key Skills
Non-custodial & MPC wallet development — social recovery, biometric auth, multi-chain support
Smart contract development (Solidity, EVM) — DeFi lending, staking, yield farming, AMM/DEX
Crypto exchange infrastructure — matching engines, order management, market data systems
RWA tokenization & compliance-focused contract architecture (ERC-3643)

Banking & Fintech
Digital banking, multi-currency accounts & ledgers
Visa/Mastercard card issuance & payment infrastructure
ACH, SEPA, SWIFT, stablecoin & merchant payments
KYC/KYB, AML, KYT & Travel Rule workflows
Reconciliation, treasury & automated payouts

Past Work Highlights
Multi-Chain MPC Wallet
Challenge: Provide secure self-custody without sacrificing usability.
Solution: Developed a multi-chain MPC wallet featuring social recovery, biometric authentication, and enterprise-grade security.
Outcome: 80K+ downloads with no reported private key loss incidents.

Libertum | DeFi Lending & Yield Farming
Challenge: Build a secure lending protocol capable of scaling while protecting user funds.
Solution: Developed lending, staking, yield farming, and treasury management smart contracts on Polygon.
Outcome: Grew to 50K+ users and $20M TVL within the first year.

Gala Swap | Decentralized Exchange
Challenge: Deliver fast, low-cost token swaps with deep liquidity.
Solution: Built an AMM-based DEX with liquidity pools and optimized swap execution on Gala Chain.
Outcome: Processed 1M+ swaps supporting the Gala ecosystem.

Oasis Pro Markets | RWA Tokenization
Challenge: Institutional asset issuance required compliant on-chain infrastructure.
Solution: Engineered secure tokenization workflows with compliance-focused smart contracts and institutional-grade architecture.
Outcome: Enabled $100M+ in tokenized assets for regulated institutional markets.

High-Performance Crypto Exchange
Challenge: Support institutional-grade trading with minimal latency.
Solution: Designed a high-throughput matching engine, order management system, and real-time market infrastructure.
Outcome: Sustained 50,000 orders per second, sub-100ms latency, and 99.99% platform availability.

Selected Client Roster: Tata Steel, Skoda, Development Bank, Gala, BlockDAG, 5ire, Qubetics, Shido, Tomi, Belrium, Coinhub, NAX, Ctrl Alt, Hungama.

Why Work With Us
→ Enterprise-grade security & audits as standard, not an add-on
→ Agile delivery — idea to launch in weeks
→ Full lifecycle: architecture, development, deployment, scaling, post-launch support
→ We also build AI agents and RAG-based automation for clients who want intelligent workflows layered onto their crypto/fintech infrastructure

Skills (tags — wallet/fintech terms first)
Non-Custodial Wallet • MPC Wallet • Crypto Wallet Development • Web3 Development • Smart Contracts • Solidity • DeFi • Crypto Exchange Development • DEX Development • CEX Development • RWA Tokenization • ERC-3643 • Stablecoin Development • Blockchain Security • Smart Contract Audit • Rust • Layer 1 Blockchain • Layer 2 Blockchain • Cross-chain Bridge • Cosmos SDK • Chainlink • LayerZero • AI Agents • LLM Integration • RAG (Retrieval-Augmented Generation) • Python

Steps for completing your project

After purchasing the project, send requirements so Vikram R can start the project.

Delivery time starts when Vikram R receives requirements from you.

Vikram R works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Requirement Analysis

Review your goals, features, and blockchain requirements.

Review the work, release payment, and leave feedback to Vikram R.