Sohail Ashraf Profile Picture

Sohail Ashraf

Senior Software Engineer | Java, Python, AWS Expert | Full Stack Architect | Fintech & Cloud Solutions | Microservices | CI/CD | Tech

14+ Years Experience
5+ Major Companies
50+ Projects Delivered
1000000+ Lines of Code

About Me

πŸ‘‹ Hey there! I'm Sohail Ashraf – a passionate software engineer who turns complex problems into elegant solutions.

With 14+ years building everything from payment systems that process millions of transactions to trading platforms that never sleep, I've learned that great code isn't just about syntax – it's about impact.

Currently at JPMorgan Chase, I architect mission-critical financial systems where every millisecond matters. Previously, as Technical Lead at Mindtree, I transformed DBS Bank's trading infrastructure, delivering 30%+ performance improvements while slashing costs.

I don't just write code; I craft solutions. Whether I'm modernizing legacy systems, building cloud-native architectures from scratch, or mentoring the next generation of developers, I love the challenge of making complex systems simple, fast, and reliable.

When I'm not debugging at 3 AM (though good architecture means that happens less often! πŸ˜„), I'm exploring the latest tech trends or planning my next adventure. I believe great documentation is a love letter to your future self, and the best code solves real problems for real people.

I take pride in aligning technical solutions with strategic business goals, whether that’s by modernising legacy systems, leading digital transformation, or delivering customer-centric applications. I thrive in collaborative, fast-paced environments, and continually seek challenges that push the boundaries of software engineering excellence.

Core Competencies

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Software Architecture & Design
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Cloud Infrastructure Management (AWS)
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Database Architecture & Management
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Microservices Development
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Agile & Scrum Methodologies
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System Optimization & Performance Tuning
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Automation & CI/CD Implementation
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Cross-Functional Team Collaboration
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Technical Documentation & Reporting
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Mentoring & Team Leadership
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Stakeholder Communication
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Disaster Recovery Planning
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Legacy System Modernization
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Security Best Practices in Software Development
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Full-Stack Development

Technical Expertise

Backend Development

Java Python Node.js PHP Bash/Shell scripting RUST

Frontend Development

JavaScript TypeScript React Angular HTML5 CSS3 Bootstrap Web Components

Cloud & DevOps

AWS Lambda EC2 RDS Docker Jenkins Linux

Databases

MySQL PostgreSQL MongoDB DynamoDB Redis MariaDB

Integration & APIs

RESTful APIs SOAP Kafka ActiveMQ AWS SQS IBM MQ Fix Engine

Frameworks & Libraries

Spring Boot Spring MVC CodeIgniter ExpressJS React Native Hibernate

Professional Journey

2022 - Present
JPMorgan Chase & Co.
Senior Software Engineer
Singapore

Key Achievements

  • Architected Mission-Critical Solutions - Designed and delivered high-performance software applications that power business operations with 99.9% uptime
  • Crafted Clean, Scalable Code - Built robust applications using modern development practices, creating maintainable codebases that scale from startup to enterprise
  • Championed Quality Excellence - Implemented comprehensive testing strategies including unit, integration, and end-to-end testing to catch bugs before production
  • Led Technical Vision - Spearheaded architectural decisions that transformed business requirements into scalable software solutions using cutting-edge technologies
  • Documented the Blueprint - Created detailed technical documentation and architectural guides that became the foundation for team knowledge sharing
  • Automated the Mundane - Developed intelligent Shell and Python scripts that eliminated repetitive tasks, boosting team productivity by 40%
  • Bridged Business & Technology - Collaborated seamlessly with cross-functional teams, translating complex technical concepts into measurable business value
  • Facilitated Clear Communication - Maintained transparent dialogue with stakeholders, keeping projects aligned through regular updates and technical presentations
2018 - 2021
Mindtree Ltd (DBS Bank)
Technical Lead
Singapore

Key Achievements

  • Orchestrated Cloud Transformation - Led end-to-end development of scalable solutions with seamless cloud migration to AWS, modernizing legacy infrastructure
  • Engineered Bulletproof APIs - Designed high-performance RESTful services using Spring MVC, ensuring 99.9% system availability and seamless integration
  • Supercharged Database Performance - Optimized database architectures and query strategies, accelerating data access speed by 30% and enhancing user experience
  • Built Financial Trading Powerhouse - Developed the Investment Product Distribution System (IPDS) trading platform, enabling real-time financial transactions and market operations
  • Fortified Security Framework - Implemented robust security protocols and compliance measures, ensuring regulatory adherence and protecting sensitive financial data
  • Mentored Engineering Excellence - Led technical coaching and knowledge transfer sessions, elevating team capabilities and establishing development best practices across the organization
2015 - 2018
Shell Infotech Pte Ltd (DBS Bank)
Senior Software Engineer
Singapore

Key Achievements

  • Architected Cloud-Native Ecosystems - Designed distributed applications using microservices and AWS Lambda, creating scalable, event-driven architectures
  • Mastered Cloud Infrastructure - Managed comprehensive AWS cloud infrastructure, optimizing service availability and ensuring seamless operational continuity
  • Revolutionized Trading Systems - Rebuilt core trading system infrastructure with real-time processing capabilities, enabling lightning-fast financial transactions
  • Engineered High-Performance Computing - Implemented sophisticated multi-threaded architectures that maximize system throughput and processing efficiency
  • Optimized Real-Time Data Flows - Developed high-velocity data processing pipelines that handle massive transaction volumes with microsecond precision
  • Streamlined DevOps Operations - Established automated deployment pipelines and monitoring systems, reducing deployment time by 60% and improving system reliability
2012 - 2015
Code Republic
Software Developer
Pakistan

Key Achievements

  • Developed complex web applications using PHP and CodeIgniter
  • Built social networking platform (Fivetier.com) with enhanced security
  • Created UAE-based classified application optimized for high traffic
  • Integrated third-party APIs including PayPal and Google Maps
2011 - 2012
Crossbiz
Software Developer
Pakistan

Key Achievements

  • Participated in developing interactive web applications using PHP and JavaScript
  • Crafted object-oriented software solutions
  • Debugged and modified various software components

Work Projects

Global Payment Processing Platform

JPMorgan Chase & Co.

2022 - Present

Led the design and development of a highly available financial platform handling global payment transactions with cloud-based microservices architecture.

Java Spring Boot AWS Microservices Financial Systems

Key Achievements

  • Reduced operational costs by 20% through microservices optimization
  • Implemented automated testing improving system reliability
  • Designed secure payment processing for global transactions

Investment Product Distribution System (IPDS)

Mindtree Ltd (DBS Bank)

2018 - 2021

Developed a comprehensive trading platform for investment products with RESTful services and optimized database architecture for high-frequency trading.

Spring MVC RESTful APIs AWS Migration Database Optimization Trading Platform Fix Engine

Key Achievements

  • Improved data access speed by 30% through database optimization
  • Led end-to-end cloud migration to AWS
  • Designed high-availability RESTful services

Real-time Trading System Infrastructure

Shell Infotech Pte Ltd

2015 - 2018

Rebuilt core trading system infrastructure using distributed applications, microservices architecture, and AWS Lambda for real-time processing capabilities.

AWS Lambda Microservices Multi-threading Cloud Infrastructure Real-time Processing Fix Engine

Key Achievements

  • Improved service availability through cloud infrastructure
  • Implemented multi-threaded architecture for high performance
  • Built distributed applications with serverless computing

Fivetier Social Networking Platform

Code Republic

2012 - 2015

Built a comprehensive social networking platform with enhanced security features and created high-traffic classified applications for the UAE market.

PHP CodeIgniter PayPal API Google Maps API Web Applications

Key Achievements

  • Developed social networking platform (Fivetier.com)
  • Created UAE-based classified application for high traffic
  • Integrated third-party APIs including PayPal and Google Maps

Personal Projects

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Password Hotpot

React Native Mobile App

A secure and user-friendly password management mobile application built with React Native. Features advanced encryption, cross-platform compatibility, and intuitive user experience for managing passwords safely.

React Native JavaScript Mobile Development Security Cross-platform

Key Features

  • Secure password generation with customizable parameters
  • End-to-end encryption for password storage
  • Biometric authentication (Face ID, Touch ID, Fingerprint)
  • Cross-platform compatibility (iOS & Android)
  • Secure backup and sync capabilities
  • Password strength analysis and recommendations

Achievements & Certifications

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AWS Solutions Architect
Amazon Web Services
2023

Professional certification in designing distributed systems on AWS platform with focus on scalability, security, and cost optimization.

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Excellence in Innovation Award
JPMorgan Chase & Co.
2024

Recognition for implementing automated testing framework that reduced deployment time by 40% and improved system reliability.

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Scrum Master Certification
Scrum Alliance
2022

Certified in Agile methodologies and team leadership, facilitating high-performance development teams.

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Technical Leadership Award
Mindtree Ltd
2021

Recognized for leading successful migration of legacy banking systems to modern cloud architecture, saving 30% in operational costs.

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Security+ Certification
CompTIA
2020

Expertise in cybersecurity principles, risk management, and secure coding practices for enterprise applications.

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Mobile App Success
Password HotPot
2021

Successfully launched and published React Native app on both iOS and Android platforms with 10,000+ downloads.

Analytics & Metrics

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1M+
Lines of Code
Written across multiple languages and frameworks
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98%
System Uptime %
Average uptime for production systems
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30%
Performance Boost %
Average improvement in system performance
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20%
Cost Reduction %
Operational cost savings achieved
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50+
Developers Mentored
Junior and mid-level developers guided
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10+
Legacy Systems Modernized
Critical systems migrated to modern architecture
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30+
Code Reviews Completed Monthly
Conducted thorough code reviews ensuring quality standards, knowledge sharing, and mentoring opportunities for team members.
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20+
Cross-Team Collaboration Projects
Bridged technical and business teams to deliver cohesive solutions and improve organizational alignment.

Services Offered

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Technical Architecture Consulting

Starting from $150/hour
  • System architecture design and review
  • Technology stack recommendations
  • Scalability and performance optimization
  • Cloud migration strategy
  • Security best practices implementation
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Full-Stack Development

Starting from $120/hour
  • Custom web application development
  • Mobile app development (React Native)
  • API design and development
  • Database design and optimization
  • DevOps and deployment automation
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Technical Mentoring

Starting from $80/hour
  • One-on-one mentoring sessions
  • Code review and best practices
  • Career guidance and planning
  • Technical interview preparation
  • Team training and workshops
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Cloud Solutions

Starting from $140/hour
  • AWS cloud infrastructure setup
  • Microservices architecture
  • CI/CD pipeline implementation
  • Cost optimization strategies
  • Monitoring and logging setup