Hire the Best ColdFusion Developers in Karachi, PK

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Akhtar H.

Karachi, Pakistan

$20/hr
5.0
2 jobs

I am an experienced, honest and dedicated web developer. I have worked on projects from scratch as well as doing my part in the customization of large scale projects. I have the experience of working in team as well as individually. I have always got excellent feedback regarding the work I have done on projects so there will be no compromise on quality of work from me. My approach is not to just do the work and submit it, rather it is to do the work in such a way that I do not get the complain about it ever. I am a responsible person and a quick learner and I always look forward to give my honest suggestions and opinions about the look and functionalities of websites. I have the expertise of working on PHP, Laravel, CodeIgniter, Coldfusion, HTML, CSS, JavaScript, jQuery, Ajax and WordPress applications. I am also very proficient in database programming and I have used MySQL and MS SQL databases in various projects. I have worked on some big E-commerce websites and I am excellent in implementing the payment gateways like stripe and pay_pal. I am expert in using the version control systems like git and bitbuket and the file transfer systems like FileZilla. I have also the experience of AWS i.e. creating instances on AWS, host websites on AWS instance, using AWS services like SES (for email) and SNS (for notifications). Please contact me if you want one of the following: - A Basic Website (website with some basic functionalities like static pages, sliders, blogs, contact e.t.c.) - An Advanced Website (website with advanced functionalities like management systems, multi-lingual, 3rd party API integrations e.g. eBay APIs e.t.c.) - An E-commerce Website (website with product management, shopping cart and payment gateways functionalities to sell your products) - A Content Management System (CMS) Website in WordPress. - Back-end APIs for android, IOS or windows applications. I can also help you in fixing the issues in your website at a very reasonable cost. I am very proficient in my field and I am looking forward to work with you.

  • Desktop Application
  • Web Development
  • International Development
  • Web Application
  • Website & CMS Bug Fix
  • Website Builder
  • Web API
  • Web Design
  • Web Service
  • AI Development
  • App Development
  • iOS Development
  • Game Development Bug Fix
  • AWS Development
  • Cloud Development
Bakhtawar H.

Karachi, Pakistan

$10/hr
5.0
1 jobs

I build regulatory reporting and compliance automation systems for fintech companies operating under EU banking regulations. My background combines backend engineering (Node.js, TypeScript, AWS) with hands-on experience implementing xBRL, DPM taxonomy validation, and EBA reporting frameworks (DORA, CMRS, IFR). Most fintech teams either build compliance tooling in-house without specialized engineering support, or rely on expensive legacy vendors. I help teams build maintainable, automated reporting pipelines that reduce manual effort and lower the risk of regulatory errors. What I've built: An xBRL Conversion & Reporting Engine covering EBA modules, automating financial validation and reducing manual reporting effort by 90% A DPM taxonomy and datapoint verification engine using graph traversal (DFS) to validate hierarchical regulatory dependencies Backend systems supporting 1M+ users in a live fintech production environment, with 45% improved API response times ๐‚๐จ๐ซ๐ž ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž ๐‘๐ž๐ ๐ฎ๐ฅ๐š๐ญ๐จ๐ซ๐ฒ ๐‘๐ž๐ฉ๐จ๐ซ๐ญ๐ข๐ง๐ : xBRL, xBRL-CSV, DPM taxonomy modeling, EBA frameworks (DORA, CMRS, IFR) ๐๐š๐œ๐ค๐ž๐ง๐ ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : Node.js, TypeScript, NestJS, REST/GraphQL APIs, Microservices ๐‚๐ฅ๐จ๐ฎ๐ & ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ AWS (Lambda, Step Functions, DynamoDB, SES, SQS), Docker ๐ƒ๐š๐ญ๐š ๐•๐š๐ฅ๐ข๐๐š๐ญ๐ข๐จ๐ง & ๐๐ซ๐จ๐œ๐ž๐ฌ๐ฌ๐ข๐ง๐ : Schema validation, JSON Schema, hierarchical data structures. ๐ƒ๐š๐ญ๐š ๐„๐ง๐ ๐ข๐ง๐ž๐ž๐ซ๐ข๐ง๐ : Python, PySpark, ETL Pipelines ๐ƒ๐จ๐ฆ๐š๐ข๐ง ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž 1. FinTech & RegTech 2. Regulatory Reporting 3. Financial Data Processing 4. Compliance Automation 5. XBRL Reporting 6. IFRS Reporting 7. DORA Compliance 8. Enterprise Software Development ๐“๐ž๐œ๐ก๐ง๐จ๐ฅ๐จ๐ ๐ข๐ž๐ฌ Node.js โ€ข TypeScript โ€ข JavaScript โ€ข Express.js โ€ข React โ€ข Next.js โ€ข Python โ€ข PostgreSQL โ€ข MySQL โ€ข MongoDB โ€ข Redis โ€ข AWS โ€ข Docker โ€ข Git โ€ข GitHub Actions โ€ข Linux โ€ข Nginx โ€ข PySpark If you're a fintech or RegTech company needing engineering support for compliance reporting, taxonomy modeling, or automating regulatory workflows, I'd be glad to discuss your specific requirements.

  • Full-Stack Development
  • Laravel
  • PSD to WordPress
  • Shopify
  • React
  • Node.js
  • Web Development
  • PHP
  • JavaScript
  • MERN Stack
  • Front-End Development
  • Back-End Development
  • WooCommerce
  • Shopify Plus
  • Shopify Theme
Houria A.

Karachi, Pakistan

$75/hr
5.0
1 jobs

I build signal-driven outbound systems using Clay as the core engine, designed for cold email or multi-channel outreach. The goal isnโ€™t more data. Itโ€™s clean targeting, fast execution, and messaging that converts without wasting credits or over-engineering the setup. Here's how I can help you: 1) Signal-Based Lead Sourcing I build lead lists from scratch using real outbound signals: - Scraping jobs, websites, and directories via Apify - Identifying recently active or high-intent accounts - Persona-based targeting (role + context, not titles alone) - Early company and role-level qualification 2) Data Collection, Enrichment & Verification I collect and enrich data using Clay plus external tools to maximize accuracy: - Importing data via APIs using HTTP requests and JSON - Mapping API responses into clean, usable Clay columns - Enriching only ICP-relevant data points - Email/phone verification using email + phone waterfall logic 3) Lead Scoring & Outbound Qualification I design clear, explainable scoring logic inside Clay to support outbound prioritization: - Persona fit - Company relevance - Signal strength - Data reliability This ensures your team knows whom to contact first, without guessing. 4) Cost-Efficient, Scalable Clay Systems I built Clay tables that are: - Credit-efficient - Modular and reusable across campaigns - Easy to scale across channels - Structured for real outbound execution 5) Data-Driven Messaging for Multi-Channel Outreach Once the data is right, messaging becomes simpler and more effective. - Turn data points into real personalization angles - Align messaging with the correct ICP persona - Support cold email, LinkedIn, and multi-channel outreach - Avoid robotic, token-based personalization A big part of how I work comes from being inside the Clay Bootcamp environment, where the focus is hands-on execution, building systems that are cost-effective, fast to deploy, and practical at scale. If your outbound setup feels slow, expensive, or hard to scale, thatโ€™s usually a system design issue. Happy to take a look and help you fix it. See you on the other side!

  • Clay
  • Claude
  • Automation
  • n8n
  • JSON
  • Cold Email
  • Lead Generation
  • Copywriting
  • Email Copywriting
Zain A.

Karachi, Pakistan

$25/hr
5.0
4 jobs

Data Engineer | Databricks | Snowflake | Azure | AWS | GCP | Spark | ETL/ELT I help companies build, optimize, and maintain reliable data pipelines and cloud data platforms that turn raw data into analytics-ready information. With 8+ years of Data Engineering experience, I have worked across financial services, telecom, trading, sourcing, and eCommerce environments, handling everything from large-scale data ingestion and ETL development to data warehousing, pipeline optimization, and cloud migration. What I can help you with Data Engineering & ETL/ELT โ€“ Build robust and scalable data pipelines using Python, SQL, Spark/PySpark, Airflow, Azure Data Factory, SSIS, Informatica, Prefect and other orchestration tools. Databricks & Spark โ€“ Develop and optimize Spark workloads, data transformations and large-scale processing pipelines. Snowflake โ€“ Data warehouse development, data transformation, optimization and integration. Cloud Data Engineering โ€“ Hands-on experience across Azure, AWS and GCP, as well as cloud-agnostic platforms such as Snowflake and Databricks. Data Warehousing & Data Lakes โ€“ Design and develop scalable solutions using technologies such as Snowflake, BigQuery, S3, SQL Server, Teradata, Vertica and Hadoop. Pipeline Optimization โ€“ Troubleshoot slow or unreliable data pipelines, improve processing performance and optimize data workflows. Data Quality & Reliability โ€“ Build processes that improve data accuracy, consistency, validation and pipeline reliability. CI/CD & Production Data Workflows โ€“ Experience working with Agile development methodologies and CI/CD environments. Why clients work with me I don't just focus on writing ETL code. I focus on understanding where the data comes from, how it needs to be transformed, how it will be consumed, and how the solution can remain reliable and scalable in production. Whether you need a new data pipeline, help fixing an existing ETL process, a Databricks/Spark optimization, Snowflake development, or assistance with a cloud data platform, I can help take the project from requirement โ†’ implementation โ†’ production. If you have a data pipeline that needs to be built, fixed, optimized, or migrated, let's discuss it.

  • Apache Spark
  • Informatica
  • SQL
  • Python
  • Machine Learning
  • Cloudera
  • Big Data
  • Snowflake
  • Apache Hive
  • Apache Impala
  • Apache NiFi
  • Data Management
  • Apache Airflow
  • Nomad
  • Google Cloud Platform
  • Data Analysis
Muneeb A.

Karachi, Pakistan

$8/hr
5.0
4 jobs

Iโ€™m a results-driven Software Developer with 6+ years of professional experience building scalable, secure, and business-focused web applications. I specialize in PHP & Laravel-based systems, ERP/CRM solutions, RESTful APIs, and SaaS platforms that reduce manual work, improve operational efficiency, and scale with business growth. Iโ€™ve worked extensively in healthcare, finance, ERP, logistics, and SaaS domains, maintaining and enhancing mission-critical systems used daily by real organizations. ๐Ÿ”น What I Do Best * Custom Web Applications (Laravel, CodeIgniter, Slim) * ERP & CRM Systems (WebERP, FrontAccounting, HIMS, RMS) * RESTful API Development & Integration * SaaS Platforms & Admin Dashboards * Third-Party API Integrations (Payments, Maps, Notifications) * Database Design & Optimization (MySQL, PostgreSQL) * Frontend Integration (React.js, Vue.js, Angular) * Reporting & Financial Systems (GL, Trial Balance, Invoicing) * Performance Optimization & Bug Fixing ๐Ÿ”น Technologies & Tools Backend: PHP, Laravel, CodeIgniter, Slim, Python (Django), C#, .NET Core Frontend: JavaScript, React.js, Vue.js, Angular, HTML, CSS Mobile: Flutter, ios, android Databases: MySQL, PostgreSQL, SQL APIs: REST APIs, Swagger, Firebase Cloud Messaging Tools: Git, GitHub, Linux, Heroku Payments: PayPal & other gateways ๐Ÿ”น Industry Experience * Healthcare Systems (Hospital Management, Nursing School Systems) * ERP & Accounting Systems (WebERP, FrontAccounting) * SaaS Applications (5,000+ users) * B2B Logistics Platforms * E-commerce & Subscription Systems * Financial & Reporting Systems Why Clients Choose Me โœ” Clear communication & requirement understanding โœ” Clean, maintainable, and scalable code โœ” Strong attention to business logic and data accuracy โœ” Proven experience with real-world, production systems โœ” On-time delivery and long-term system support I donโ€™t just write code โ€” I solve business problems with reliable software. If you need a developer who understands both technical depth and business impact, letโ€™s discuss your project. ๐Ÿ“ Saudi Arabia | Available for Remote Work ๐Ÿ’ฌ Quick response | Long-term collaboration friendly

  • Laravel
  • MySQL
  • CodeIgniter
  • API
  • PHP
  • SQL
  • Database Design
  • API Integration
  • Core PHP
  • Node.js
  • Custom PHP
  • React
  • JavaScript
Abdullah K.

Karachi, Pakistan

$25/hr
5.0
2 jobs

Iโ€™m a Cloud Data Engineer with 4+ years of hands-on experience designing, building, and scaling real-time and batch data pipelines across AWS, Snowflake, and modern data ecosystems. I specialize in creating high-performance, fault-tolerant systems that transform complex data into actionable insights โ€” helping businesses make faster, smarter decisions. What I Do โ€ข End-to-End Data Engineering: Design and implement scalable ETL/ELT pipelines using AWS Glue, Lambda, S3, and Redshift, processing terabytes of data daily. โ€ข Stream Processing & Real-Time Analytics: Build low-latency architectures using Kafka, Spark, and Databricks, enabling real-time decision-making at scale. โ€ข Data Warehousing & Governance: Architect optimized warehouses on Snowflake and Microsoft SQL Server, ensuring performance, data quality, and governance. โ€ข Workflow Automation & Orchestration: Utilize Apache Airflow for pipeline orchestration, CI/CD automation, and data quality monitoring frameworks in Python and SQL. Technical Expertise โ€ข Programming: Python, SQL, FastAPI, Java, Node.js โ€ข Frameworks & Tools: Apache Spark, Kafka, Airflow, Databricks, Apache NiFi โ€ข Databases: Snowflake, PostgreSQL, Microsoft SQL Server, Firebase โ€ข Cloud Platforms: AWS (Glue, Redshift, Lambda, S3, RDS, SQS, SNS, Athena, Quicksight, DynamoDB), Microsoft Fabric โ€ข DevOps & CI/CD: Docker, GitHub Actions, Cloud-native deployments Key Achievements โ€ข Architected 10+ production ETL pipelines handling 3TB+ daily data with 99.8% reliability and 35% cost reduction. โ€ข Improved Spark workflow efficiency by 60% and delivered real-time analytics for 500M+ transactions. โ€ข Led data migration of 5TB+ from SQL Server to Snowflake with 100% data integrity. โ€ข Earned 5+ Snowflake professional badges and contributed as a community leader at TEDxClifton and AWS Cloud Pakistan. โ€ข 4th position winner at Teknofest Innovation Competition, securing investor interest for a cloud infrastructure automation tool. Industries & Projects โ€ข Financial Services: Real-time transaction pipelines, data quality frameworks. โ€ข Retail & eCommerce: Data warehousing, analytics, and performance optimization. โ€ข Smart Cities: Streaming infrastructure for IoT data (vehicles, weather, GPS). โ€ข Data Platform Modernization: Medallion architecture with Microsoft Fabric & Databricks. Why Work With Me I bring a balance of deep technical proficiency and real-world problem-solving. My clients value: โ€ข Clear communication & on-time delivery โ€ข Production-grade solutions with measurable ROI โ€ข Continuous collaboration and transparency โ€ข Commitment to innovation and reliability Whether you need a streaming data pipeline, a Snowflake warehouse, or an end-to-end AWS analytics ecosystem, Iโ€™ll help you design systems that are scalable, reliable, and cost-efficient. Letโ€™s discuss your project โ€” Iโ€™m available for hourly or fixed-price engagements.

  • SQL
  • Docker
  • Apache Kafka
  • Adobe Spark
  • Apache Airflow
  • Snowflake
  • AWS Glue
  • Amazon S3
  • Amazon Redshift
  • Amazon Athena
  • Amazon EC2

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