You will get Senior AI FinTech Architect | Build Next-Gen Trading Platforms & Dashboards
Project details
๐๐๐ง๐ข๐จ๐ซ ๐๐ ๐
๐ข๐ง๐๐๐๐ก ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ | ๐๐ฎ๐ข๐ฅ๐ ๐๐ซ๐จ๐๐ข๐ญ๐๐๐ฅ๐ ๐๐ซ๐๐๐ข๐ง๐ ๐๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ๐ฌ & ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ
Youโre here because you need a trading platform or financial dashboard that generates returns, retains users, and scales securely. I build exactly that.
I develop AI-powered trading platforms, real-time dashboards, and automated financial tools that turn market data into clear, actionable profit opportunities.
๐๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ ๐๐ญ:
โโข Real-Time Profit Dashboards โ Live P&L, portfolio tracking, predictive alerts
โโข Algorithmic Trading Engines โ Backtesting, automated execution, risk management
โโข Secure Crypto/Stock Platforms โ Exchange APIs, wallet integration, audit trails
โโข AI-Driven Insights โ Market prediction, sentiment analysis, automated reporting
๐๐จ๐ซ๐ ๐๐๐๐ก ๐๐ญ๐๐๐ค:
โข Frontend: React, Next.js, TradingView Charts, WebSockets
โข Backend: Node.js, Python, FastAPI, Web3.js
โข Data & Cloud: PostgreSQL, AWS, Docker, Redis
โข Integrations: Binance/Coinbase APIs, Alpaca, Bloomberg, Stripe
๐๐ฎ ๐ฅ๐ง๐ค๐ข๐๐จ๐: You receive a fully functional, institutional-grade platform and ready to scale.
โฐโโค Letโs build. Letโs profit.
Youโre here because you need a trading platform or financial dashboard that generates returns, retains users, and scales securely. I build exactly that.
I develop AI-powered trading platforms, real-time dashboards, and automated financial tools that turn market data into clear, actionable profit opportunities.
๐๐ก๐๐ญ ๐ฒ๐จ๐ฎ ๐ ๐๐ญ:
โโข Real-Time Profit Dashboards โ Live P&L, portfolio tracking, predictive alerts
โโข Algorithmic Trading Engines โ Backtesting, automated execution, risk management
โโข Secure Crypto/Stock Platforms โ Exchange APIs, wallet integration, audit trails
โโข AI-Driven Insights โ Market prediction, sentiment analysis, automated reporting
๐๐จ๐ซ๐ ๐๐๐๐ก ๐๐ญ๐๐๐ค:
โข Frontend: React, Next.js, TradingView Charts, WebSockets
โข Backend: Node.js, Python, FastAPI, Web3.js
โข Data & Cloud: PostgreSQL, AWS, Docker, Redis
โข Integrations: Binance/Coinbase APIs, Alpaca, Bloomberg, Stripe
๐๐ฎ ๐ฅ๐ง๐ค๐ข๐๐จ๐: You receive a fully functional, institutional-grade platform and ready to scale.
โฐโโค Letโs build. Letโs profit.
Programming Languages
PHP, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$497
|
Standard
$1,997
|
Advanced
$4,997
|
|---|---|---|---|
| Delivery Time | 10 days | 25 days | 45 days |
Number of Revisions | 1 | 0 | 0 |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
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IF
Isse F.
Jun 14, 2026
Assistance with Finalizing and Launching React Native Mobile Application
Omer was an amazing person to work with. He is a professional who effectively communicates with the client to ensure the satisfaction of the client and the completion of the project effectively. Thank you Omer and I hope to continue working with you.
RI
Rabia I.
Jan 22, 2026
Experienced React JS Developer Needed for Web Application
Omer worked with great patience, understood the requirements with minimal instructions, and delivered the work effectively. He was also willing to provide support even after delivery. Highly recommended.
AS
Arifin S.
Jun 30, 2025
Front End development (Sports Module)
๐๐ซ๐๐๐๐ก๐๐ ๐๐จ๐ง๐ญ๐ซ๐๐๐ญ ๐๐๐ซ๐ฆ๐ฌ: The freelancer agreed to support all bugs related to his work but ended the contract without resolving them.
๐๐ข๐ฌ๐ฌ๐๐ ๐๐๐๐๐ฅ๐ข๐ง๐๐ฌ: He set the deadlines himself but missed them repeatedly.
๐๐๐ง๐๐๐ง๐๐ฒ ๐ญ๐จ ๐๐ซ๐๐๐ญ๐ ๐๐จ๐ง๐จ๐ฉ๐จ๐ฅ๐ฒ & ๐๐๐ฆ๐๐ง๐ ๐๐ฑ๐ญ๐ซ๐ ๐๐ข๐ฆ๐/๐๐จ๐ง๐๐ฒ: He intentionally kept other developers in the dark about his work. As the project neared launch, he began playing dirty politicsโblaming others and demanding more money to complete the job. During this contract, he also had me open a second hourly contract, where he manipulated the timesheet entries for three consecutive weeks. Unfortunately, I was able to recover only one week as per Upworkโs dispute policy.
๐๐ข๐ฌ๐๐๐ก๐๐ฏ๐ข๐จ๐ซ: He repeatedly misbehaved with other team members hired through Upwork. Warned him multiple times, and he promised to maintain professionalism but failed.
๐๐๐ฌ๐ฎ๐ฅ๐ญ: My project suffered a massive setback due to his lack of cooperation and toxic attitude, which demotivated others and created a hostile work environment.
๐๐ ๐๐ฐ๐๐ซ๐:
# If you choose to work with this freelancer, proceed with a milestone-based contract after clear negotiations.
# Closely monitor whether he's doing the work himself or outsourcing it, as I found his actual competency did not match the claims in his profile.
# Be prepared to deal with a tendency to play the victim when challenged, often deflecting blame instead of taking responsibility for mistakes.
๐๐ข๐ฌ๐ฌ๐๐ ๐๐๐๐๐ฅ๐ข๐ง๐๐ฌ: He set the deadlines himself but missed them repeatedly.
๐๐๐ง๐๐๐ง๐๐ฒ ๐ญ๐จ ๐๐ซ๐๐๐ญ๐ ๐๐จ๐ง๐จ๐ฉ๐จ๐ฅ๐ฒ & ๐๐๐ฆ๐๐ง๐ ๐๐ฑ๐ญ๐ซ๐ ๐๐ข๐ฆ๐/๐๐จ๐ง๐๐ฒ: He intentionally kept other developers in the dark about his work. As the project neared launch, he began playing dirty politicsโblaming others and demanding more money to complete the job. During this contract, he also had me open a second hourly contract, where he manipulated the timesheet entries for three consecutive weeks. Unfortunately, I was able to recover only one week as per Upworkโs dispute policy.
๐๐ข๐ฌ๐๐๐ก๐๐ฏ๐ข๐จ๐ซ: He repeatedly misbehaved with other team members hired through Upwork. Warned him multiple times, and he promised to maintain professionalism but failed.
๐๐๐ฌ๐ฎ๐ฅ๐ญ: My project suffered a massive setback due to his lack of cooperation and toxic attitude, which demotivated others and created a hostile work environment.
๐๐ ๐๐ฐ๐๐ซ๐:
# If you choose to work with this freelancer, proceed with a milestone-based contract after clear negotiations.
# Closely monitor whether he's doing the work himself or outsourcing it, as I found his actual competency did not match the claims in his profile.
# Be prepared to deal with a tendency to play the victim when challenged, often deflecting blame instead of taking responsibility for mistakes.
AS
Arifin S.
Jun 23, 2025
Lead Front End Developer & API integration (long Term)
๐ซ ๐๐ง๐ซ๐๐ฅ๐ข๐๐๐ฅ๐ ๐๐ง๐ ๐๐ข๐ฌ๐ฅ๐๐๐๐ข๐ง๐ โ ๐๐จ๐ญ ๐
๐ข๐ญ ๐๐จ๐ซ ๐๐ง๐๐๐ฉ๐๐ง๐๐๐ง๐ญ ๐จ๐ซ ๐๐๐๐ ๐๐จ๐ฅ๐๐ฌ
๐จI had a very disappointing experience with this freelancer. For three consecutive weeks, he provided ๐ฎ๐ง๐ซ๐๐๐ฅ๐ข๐ฌ๐ญ๐ข๐ ๐๐ง๐ ๐ฎ๐ง๐ฃ๐ฎ๐ฌ๐ญ๐ข๐๐ข๐๐ ๐ญ๐ข๐ฆ๐๐ฌ๐ก๐๐๐ญ ๐๐ง๐ญ๐ซ๐ข๐๐ฌ, leading to ๐จ๐ฏ๐๐ซ๐๐ข๐ฅ๐ฅ๐ข๐ง๐ . Despite claiming the work was progressing, I discovered he had misrepresented his efforts. I was able to ๐๐ข๐ฌ๐ฉ๐ฎ๐ญ๐ ๐จ๐ง๐ ๐ฐ๐๐๐ค'๐ฌ ๐ญ๐ข๐ฆ๐๐ฌ๐ก๐๐๐ญ, ๐๐ง๐ ๐๐ฉ๐ฐ๐จ๐ซ๐ค ๐ซ๐ฎ๐ฅ๐๐ ๐ข๐ง ๐ฆ๐ฒ ๐๐๐ฏ๐จ๐ซ โconfirming the issue.
๐จHe was initially assigned as the Lead Frontend Developer among a team of 12 Upwork hires. However, his behavior was far from collaborative. He often ๐๐ฅ๐๐ฌ๐ก๐๐ ๐ฐ๐ข๐ญ๐ก ๐ญ๐๐๐ฆ ๐ฆ๐๐ฆ๐๐๐ซ๐ฌ ๐๐ง๐ ๐๐ซ๐๐๐ญ๐๐ ๐ ๐ญ๐จ๐ฑ๐ข๐ ๐๐ง๐ฏ๐ข๐ซ๐จ๐ง๐ฆ๐๐ง๐ญ, leading to project delays. He is not suited for team or leadership roles.
๐จ ๐๐๐๐ข๐ญ๐ข๐จ๐ง๐๐ฅ๐ฅ๐ฒ, ๐ก๐ ๐๐๐ฅ๐ข๐๐๐ซ๐๐ญ๐๐ฅ๐ฒ ๐ฐ๐ข๐ญ๐ก๐ก๐๐ฅ๐ ๐๐๐๐๐ฌ๐ฌ ๐ญ๐จ ๐ก๐ข๐ฌ ๐ฐ๐จ๐ซ๐ค ๐๐ง๐ ๐ฌ๐ฅ๐จ๐ฐ๐๐ ๐๐จ๐ฐ๐ง ๐ฉ๐ซ๐จ๐ ๐ซ๐๐ฌ๐ฌ, ๐ญ๐๐ค๐ข๐ง๐ ๐๐๐ฏ๐๐ง๐ญ๐๐ ๐ ๐จ๐ ๐ญ๐ก๐ ๐ญ๐ซ๐ฎ๐ฌ๐ญ ๐ ๐ฉ๐ฅ๐๐๐๐ ๐ข๐ง ๐ก๐ข๐ฆ. ๐๐ก๐ข๐ฌ ๐๐ฉ๐ฉ๐๐๐ซ๐๐ ๐ญ๐จ ๐๐ ๐ ๐ญ๐๐๐ญ๐ข๐ ๐ญ๐จ ๐จ๐ฏ๐๐ซ๐๐ข๐ฅ๐ฅ ๐๐ง๐ ๐ ๐๐ข๐ง ๐ฅ๐๐ฏ๐๐ซ๐๐ ๐ ๐จ๐ฏ๐๐ซ ๐ญ๐ก๐ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญโ๐ฌ ๐๐ฎ๐๐ ๐๐ญ. ๐๐ง๐๐จ๐ซ๐ญ๐ฎ๐ง๐๐ญ๐๐ฅ๐ฒ, ๐๐ฒ ๐ญ๐ก๐ ๐ญ๐ข๐ฆ๐ ๐ ๐ซ๐๐๐ฅ๐ข๐ณ๐๐ ๐ญ๐ก๐ ๐๐ฑ๐ญ๐๐ง๐ญ ๐จ๐ ๐ญ๐ก๐ ๐ฆ๐๐ง๐ข๐ฉ๐ฎ๐ฅ๐๐ญ๐ข๐จ๐ง, ๐ข๐ญ ๐ก๐๐ ๐๐ฅ๐ซ๐๐๐๐ฒ ๐๐๐ฎ๐ฌ๐๐ ๐ฌ๐๐ซ๐ข๐จ๐ฎ๐ฌ ๐๐๐ฅ๐๐ฒ๐ฌ, ๐ฅ๐๐๐ฏ๐ข๐ง๐ ๐ฆ๐ ๐ง๐จ ๐๐ก๐จ๐ข๐๐ ๐๐ฎ๐ญ ๐ญ๐จ ๐ซ๐๐ฆ๐จ๐ฏ๐ ๐ก๐ข๐ฆ ๐๐ซ๐จ๐ฆ ๐ญ๐ก๐ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ.
๐จI also discovered he was acting as a ๐ฆ๐ข๐๐๐ฅ๐๐ฆ๐๐ง, ๐จ๐ฎ๐ญ๐ฌ๐จ๐ฎ๐ซ๐๐ข๐ง๐ ๐ฐ๐จ๐ซ๐ค ๐ญ๐จ ๐จ๐ญ๐ก๐๐ซ๐ฌ without informing me. This led to missed deadlines and vague timelines. Even simple tasks were delayed due to this hidden delegation.
๐จHe struggled to collaborate with backend developers, often due to his poor communication and unprofessional attitude. He repeatedly billed for the same tasks without delivering results.
โ๐๐ ๐๐๐ฎ๐ญ๐ข๐จ๐ฎ๐ฌ: ๐ก๐ ๐ข๐ฌ ๐ง๐จ๐ญ ๐ ๐ญ๐ซ๐ฎ๐ ๐๐ฎ๐ฅ๐ฅ-๐ฌ๐ญ๐๐๐ค ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ. ๐๐ข๐ฌ ๐ญ๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐ฑ๐ฉ๐ฅ๐๐ง๐๐ญ๐ข๐จ๐ง๐ฌ ๐ฐ๐๐ซ๐ ๐ฐ๐๐๐ค, ๐๐ง๐ ๐ก๐ ๐ซ๐๐ฅ๐ข๐๐ ๐จ๐ง ๐จ๐ญ๐ก๐๐ซ๐ฌ ๐ญ๐จ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ญ๐ ๐ญ๐ก๐ ๐ฐ๐จ๐ซ๐ค. ๐ ๐๐ฏ๐๐ง ๐ฌ๐ฎ๐ฌ๐ฉ๐๐๐ญ๐๐ ๐ญ๐ก๐ ๐ฎ๐ฌ๐ ๐จ๐ ๐ฌ๐๐ซ๐ข๐ฉ๐ญ๐ฌ ๐จ๐ซ ๐๐จ๐ญ๐ฌ ๐ญ๐จ ๐ฅ๐จ๐ ๐ข๐๐ฅ๐ ๐ก๐จ๐ฎ๐ซ๐ฌ. โ
๐๐๐๐จ๐ฆ๐ฆ๐๐ง๐๐๐ญ๐ข๐จ๐ง: If you must work with him, limit the scope to milestone-based tasks after a thorough technical interview. Do not assign him critical or complex responsibilities.
๐จI had a very disappointing experience with this freelancer. For three consecutive weeks, he provided ๐ฎ๐ง๐ซ๐๐๐ฅ๐ข๐ฌ๐ญ๐ข๐ ๐๐ง๐ ๐ฎ๐ง๐ฃ๐ฎ๐ฌ๐ญ๐ข๐๐ข๐๐ ๐ญ๐ข๐ฆ๐๐ฌ๐ก๐๐๐ญ ๐๐ง๐ญ๐ซ๐ข๐๐ฌ, leading to ๐จ๐ฏ๐๐ซ๐๐ข๐ฅ๐ฅ๐ข๐ง๐ . Despite claiming the work was progressing, I discovered he had misrepresented his efforts. I was able to ๐๐ข๐ฌ๐ฉ๐ฎ๐ญ๐ ๐จ๐ง๐ ๐ฐ๐๐๐ค'๐ฌ ๐ญ๐ข๐ฆ๐๐ฌ๐ก๐๐๐ญ, ๐๐ง๐ ๐๐ฉ๐ฐ๐จ๐ซ๐ค ๐ซ๐ฎ๐ฅ๐๐ ๐ข๐ง ๐ฆ๐ฒ ๐๐๐ฏ๐จ๐ซ โconfirming the issue.
๐จHe was initially assigned as the Lead Frontend Developer among a team of 12 Upwork hires. However, his behavior was far from collaborative. He often ๐๐ฅ๐๐ฌ๐ก๐๐ ๐ฐ๐ข๐ญ๐ก ๐ญ๐๐๐ฆ ๐ฆ๐๐ฆ๐๐๐ซ๐ฌ ๐๐ง๐ ๐๐ซ๐๐๐ญ๐๐ ๐ ๐ญ๐จ๐ฑ๐ข๐ ๐๐ง๐ฏ๐ข๐ซ๐จ๐ง๐ฆ๐๐ง๐ญ, leading to project delays. He is not suited for team or leadership roles.
๐จ ๐๐๐๐ข๐ญ๐ข๐จ๐ง๐๐ฅ๐ฅ๐ฒ, ๐ก๐ ๐๐๐ฅ๐ข๐๐๐ซ๐๐ญ๐๐ฅ๐ฒ ๐ฐ๐ข๐ญ๐ก๐ก๐๐ฅ๐ ๐๐๐๐๐ฌ๐ฌ ๐ญ๐จ ๐ก๐ข๐ฌ ๐ฐ๐จ๐ซ๐ค ๐๐ง๐ ๐ฌ๐ฅ๐จ๐ฐ๐๐ ๐๐จ๐ฐ๐ง ๐ฉ๐ซ๐จ๐ ๐ซ๐๐ฌ๐ฌ, ๐ญ๐๐ค๐ข๐ง๐ ๐๐๐ฏ๐๐ง๐ญ๐๐ ๐ ๐จ๐ ๐ญ๐ก๐ ๐ญ๐ซ๐ฎ๐ฌ๐ญ ๐ ๐ฉ๐ฅ๐๐๐๐ ๐ข๐ง ๐ก๐ข๐ฆ. ๐๐ก๐ข๐ฌ ๐๐ฉ๐ฉ๐๐๐ซ๐๐ ๐ญ๐จ ๐๐ ๐ ๐ญ๐๐๐ญ๐ข๐ ๐ญ๐จ ๐จ๐ฏ๐๐ซ๐๐ข๐ฅ๐ฅ ๐๐ง๐ ๐ ๐๐ข๐ง ๐ฅ๐๐ฏ๐๐ซ๐๐ ๐ ๐จ๐ฏ๐๐ซ ๐ญ๐ก๐ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญโ๐ฌ ๐๐ฎ๐๐ ๐๐ญ. ๐๐ง๐๐จ๐ซ๐ญ๐ฎ๐ง๐๐ญ๐๐ฅ๐ฒ, ๐๐ฒ ๐ญ๐ก๐ ๐ญ๐ข๐ฆ๐ ๐ ๐ซ๐๐๐ฅ๐ข๐ณ๐๐ ๐ญ๐ก๐ ๐๐ฑ๐ญ๐๐ง๐ญ ๐จ๐ ๐ญ๐ก๐ ๐ฆ๐๐ง๐ข๐ฉ๐ฎ๐ฅ๐๐ญ๐ข๐จ๐ง, ๐ข๐ญ ๐ก๐๐ ๐๐ฅ๐ซ๐๐๐๐ฒ ๐๐๐ฎ๐ฌ๐๐ ๐ฌ๐๐ซ๐ข๐จ๐ฎ๐ฌ ๐๐๐ฅ๐๐ฒ๐ฌ, ๐ฅ๐๐๐ฏ๐ข๐ง๐ ๐ฆ๐ ๐ง๐จ ๐๐ก๐จ๐ข๐๐ ๐๐ฎ๐ญ ๐ญ๐จ ๐ซ๐๐ฆ๐จ๐ฏ๐ ๐ก๐ข๐ฆ ๐๐ซ๐จ๐ฆ ๐ญ๐ก๐ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ.
๐จI also discovered he was acting as a ๐ฆ๐ข๐๐๐ฅ๐๐ฆ๐๐ง, ๐จ๐ฎ๐ญ๐ฌ๐จ๐ฎ๐ซ๐๐ข๐ง๐ ๐ฐ๐จ๐ซ๐ค ๐ญ๐จ ๐จ๐ญ๐ก๐๐ซ๐ฌ without informing me. This led to missed deadlines and vague timelines. Even simple tasks were delayed due to this hidden delegation.
๐จHe struggled to collaborate with backend developers, often due to his poor communication and unprofessional attitude. He repeatedly billed for the same tasks without delivering results.
โ๐๐ ๐๐๐ฎ๐ญ๐ข๐จ๐ฎ๐ฌ: ๐ก๐ ๐ข๐ฌ ๐ง๐จ๐ญ ๐ ๐ญ๐ซ๐ฎ๐ ๐๐ฎ๐ฅ๐ฅ-๐ฌ๐ญ๐๐๐ค ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ. ๐๐ข๐ฌ ๐ญ๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐ฑ๐ฉ๐ฅ๐๐ง๐๐ญ๐ข๐จ๐ง๐ฌ ๐ฐ๐๐ซ๐ ๐ฐ๐๐๐ค, ๐๐ง๐ ๐ก๐ ๐ซ๐๐ฅ๐ข๐๐ ๐จ๐ง ๐จ๐ญ๐ก๐๐ซ๐ฌ ๐ญ๐จ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ญ๐ ๐ญ๐ก๐ ๐ฐ๐จ๐ซ๐ค. ๐ ๐๐ฏ๐๐ง ๐ฌ๐ฎ๐ฌ๐ฉ๐๐๐ญ๐๐ ๐ญ๐ก๐ ๐ฎ๐ฌ๐ ๐จ๐ ๐ฌ๐๐ซ๐ข๐ฉ๐ญ๐ฌ ๐จ๐ซ ๐๐จ๐ญ๐ฌ ๐ญ๐จ ๐ฅ๐จ๐ ๐ข๐๐ฅ๐ ๐ก๐จ๐ฎ๐ซ๐ฌ. โ
๐๐๐๐จ๐ฆ๐ฆ๐๐ง๐๐๐ญ๐ข๐จ๐ง: If you must work with him, limit the scope to milestone-based tasks after a thorough technical interview. Do not assign him critical or complex responsibilities.
FF
Fabrizio F.
Oct 11, 2023
React JS Website with Node JS Backend Development
About Omer
Senior Full-Stack Product Engineer | SaaS, Mobile, APIs, AI Systems
100%
Job Success
Lahore, Pakistanย - 10:24 am local time
I often work with founders and startups to turn an idea into a solid, well-architected version thatโs built to grow. Once the concept is proven, I help scale it into a full product.
My focus is on building software that is reliable, fast, and straightforward to maintain. Whether itโs a SaaS platform, an e-commerce system, or a mobile app, I build with the future in mind so you donโt have to rebuild later.
๐๐ฒ ๐๐ฆ๐ฉ๐๐๐ญ & ๐๐๐ฌ๐ฎ๐ฅ๐ญ๐ฌ (Proven Track Record)
โ ๐๐๐ฏ๐๐ง๐ฎ๐ ๐๐ซ๐จ๐ฐ๐ญ๐ก/๐๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐๐ญ๐ข๐จ๐ง: Delivered 50+ high-performance applications that increased clients' revenue by 40% on average through optimized performances and user experiences
โ ๐๐ฌ๐๐ซ ๐๐๐ฌ๐ ๐๐ฑ๐ฉ๐๐ง๐ฌ๐ข๐จ๐ง: Engineered a scalable SaaS platform using React.js & CodeIgniter, supporting 300% user growth (from 10K to 40K active users) without infrastructure overhaul
โ ๐๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ ๐๐จ๐จ๐ฌ๐ญ: Optimized frontend performance for a FinTech dashboard, reducing page load times by 60% (from 5s to 2s) and improving SEO rankings by 35%
โ ๐๐จ๐ง๐ญ๐๐ง๐ญ-๐๐ซ๐ข๐ฏ๐๐ง ๐๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐: Built a headless Sanity + Next.js site loading in under 1 second with a 95+ PageSpeed score, letting non-technical teams publish content with zero developer involvement.
โ ๐๐๐๐ฎ๐ซ๐ข๐ญ๐ฒ ๐๐ง๐ก๐๐ง๐๐๐ฆ๐๐ง๐ญ: Developed a secure multi-role authentication system that reduced unauthorized access attempts by 95% for a healthcare client
โ ๐๐ฉ๐๐ซ๐๐ญ๐ข๐จ๐ง๐๐ฅ ๐๐๐๐ข๐๐ข๐๐ง๐๐ฒ ๐๐จ๐ซ ๐๐จ๐ ๐ข๐ฌ๐ญ๐ข๐๐ฌ & ๐๐ฉ๐๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: Automated manual processes like inventory and order management for multiple clients, typically reducing operational errors by 50-60% and generating monthly savings of $10K-$20K in recovered time and resources
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๐ ๐๐๐ญ๐ฎ๐ซ๐๐ ๐๐๐ฌ๐ ๐๐ญ๐ฎ๐๐ฒ: ๐๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ ๐๐ซ๐๐ง๐ฌ๐๐จ๐ซ๐ฆ๐๐ญ๐ข๐จ๐ง
๐ Challenge: A client's legacy PHP platform had 4-second load times, 20% cart abandonment, and couldn't scale during peak sales.
๐๐ฒ ๐๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง:
โ Re-architected backend to microservices with Node.js & PHP
โ Built React-based frontend with PWA capabilities
โ Optimized MySQL queries and implemented Redis caching
โ Integrated Stripe & PayPal with automated fraud detection
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Full Stack Technical Expertise:
โ ๐ ๐ซ๐จ๐ง๐ญ๐๐ง๐ ๐๐๐ฌ๐ญ๐๐ซ๐ฒ: React.js, React Native, Next.js, TypeScript, Redux, Context API, React Query, Tailwind CSS, Material-UI, Bootstrap, PWA, AMP
โ ๐๐๐๐ค๐๐ง๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ : PHP (CodeIgniter, Laravel), Node.js, Express.js, Nest.js, RESTful APIs, GraphQL, Microservices, Socket, Authentication (JWT, OAuth)
โ ๐๐๐๐๐ฅ๐๐ฌ๐ฌ ๐๐๐ & ๐๐จ๐ง๐ญ๐๐ง๐ญ ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐: Sanity (Studio, GROQ, Content Lake), structured content modeling, Next.js + Sanity integration, real-time preview, webhook-triggered ISR, and multi-channel content delivery
โ ๐๐๐ญ๐๐๐๐ฌ๐ ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐: MySQL, PostgreSQL, MongoDB, Firebase, Redis, Query Optimization, Database Design, Data Migration
โ ๐๐ฅ๐จ๐ฎ๐ & ๐๐๐ฏ๐๐ฉ๐ฌ: AWS (EC2, S3, Lambda), Google Cloud, Docker, CI/CD, Nginx, Server Management, Performance Monitoring
โ ๐๐๐ ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: Stripe, PayPal, Twilio, Google Maps, SendGrid, OpenAI/ChatGPT API, QuickBooks, Shopify
โ ๐๐จ๐๐ข๐ฅ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ: React Native (iOS & Android), App Store Deployment, Push Notifications, Offline-First Apps
๐ Let's Build Your Success Story
This month, I'm helping 1-2 clients with:
โข Building custom web or mobile apps
โข Optimizing performance & scaling platforms
โข Integrating APIs to automate workflows
โข Technical strategy & consultation
๐ Click 'Invite.' Let's talk. I'll share a detailed plan within 24 hours.
Keywords: #CustomFullStackDeveloper #WebAppDeveloper #WebApplicationDevelopment #MobileAppDevelopment #SaaSDevelopment #EcommerceSolutions #APIIntegration #PWA #StartupMVP #EnterpriseSolutions #SystemMigration #UIUX #CloudDeployment #Microservices #AWS #GoogleCloud #GoogleAnalytics #Crashlytics #Git #GitHub #GitLab #MVC #HeadlessCMS #Sanity #SoftwareDevelopment
Steps for completing your project
After purchasing the project, send requirements so Omer can start the project.
Delivery time starts when Omer receives requirements from you.
Omer works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Strategy Session
We'll hold a kickoff call to talk on vision, goals, and technical requirements. Iโll provide a detailed project roadmap, timeline, and architecture plan for your approval.
Design & Wireframing
Iโll create wireframes and design mockups for your review. Youโll provide feedback, and weโll finalize the visual direction before development begins.