You will get Professional Blockchain Integration Services

4.6

Let a pro handle the details

Buy Crypto Wallet Development services from Oleksandr, priced and ready to go.
4.6

Let a pro handle the details

Buy Crypto Wallet Development services from Oleksandr, priced and ready to go.

Project details

Experienced blockchain developer offering scalable cryptocurrency integration solutions across major networks (ETH, BSC, Polygon, BTC, TON, TRON, BSC). My approach uses efficient block parsing to monitor unlimited wallet addresses without performance degradation - crucial for growing businesses.

Unlike solutions depending on unreliable free nodes, I provide flexible infrastructure options: setting up dedicated private nodes, configuring premium rental nodes, or integrating with your existing infrastructure. This ensures stable, high-performance operation with maximum uptime.

Specializing in custom token implementations, TRON energy rental (reducing costs by 90%), gas optimization for EVM networks, and cross-chain payment aggregation. Experience includes mission-critical systems handling significant transaction volumes.

Key advantages:
 • Unlimited address monitoring without added costs
 • Private node setup for optimal performance
 • Custom token support across all networks
 • Cost-effective transaction strategies

Each integration includes thorough documentation, testing, and post-deployment support, ensuring your system runs reliably while minimizing operational costs.
Wallet Type
Web Wallet
Programming Language
Python
What's included
Service Tiers Starter
$300
Standard
$500
Advanced
$1,000
Delivery Time 5 days 10 days 20 days
Number of Revisions
234
Source Code
API Integration
Optional add-ons You can add these on the next page.
Additional Revision
+$50

Frequently asked questions

4.6
10 reviews
90% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
10% Complete

HS

Hayko S.
5.00
Apr 9, 2025
Bot for tg

EM

Eugene M.
5.00
Mar 13, 2025
Crypto TON integration Oleksandr is an exceptionally experienced developer. We needed to integrate the TON blockchain into our project, and the task proved to be challenging due to the complexity of the documentation. Oleksandr demonstrated patience, professionalism, and helped our company successfully complete the work in full.

He always maintains pleasant and productive communication, is attentive to details, and approaches tasks responsibly. The quality of his work is at the highest level. I highly recommend Oleksandr as one of the best blockchain developers to collaborate with.

Dd

David d.
5.00
Mar 11, 2025
Publish our Python Package that is ready Great work! He did it quickly and with expertise that accomplished what we were wanting in a very timely manner.

VB

Vladislav B.
1.00
Oct 16, 2023
Telegram bot with balance working with 2 APIs

OM

Ole M.
5.00
Nov 15, 2022
Telegram bot Professional. Highly skilled. Nice to work with. Highly recommend Olek.
Oleksandr P.Status: Offline

About Oleksandr

Oleksandr P.Status: Offline
Python | FastAPI | Vue.js | DevOps | Crypto Integration
100% Job Success
4.6  (10 reviews)
London, United Kingdom - 3:28 am local time
Senior Python Developer specializing in API integrations. Expert in Telegram bots, crypto exchanges, and payment systems. Strong DevOps background with Docker/K8s. Proven track record of 150+ successful projects with 99% positive feedback. Consistently deliver 30-50% ahead of deadlines.

Steps for completing your project

After purchasing the project, send requirements so Oleksandr can start the project.

Delivery time starts when Oleksandr receives requirements from you.

Oleksandr works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Analysis

- Architecture planning - Security review

Development Setup

- Environment configuration - Block parser implementation - Test environment setup

Review the work, release payment, and leave feedback to Oleksandr.