Bilel Chihi Email & Phone Number

Tunis, Tunisia

- Led architecture and development of StreamSpecter software.- Designed and implemented video quality analysis framework using PSNR, SSIM, and VMAF.- Developed automated transcoder regression testing framework.- Supported multiple codecs: NVENC, AMD, Tencent for AV1, H.264, HEVC.- Architected AWS service pipeline triggers for video transcoding and analysis.- Implemented Netflix's per-title encoding whitepaper for benchmarking.- Provided technical guidance to development team.- Managed configuration and deployment through CI/CD processes.- Collaborated with Twitch Transcoder Team to gather and analyze requirements.- Supervised all project phases from design to testing.- Ensured comprehensive requirements traceability and deliverable quality.Technology Stack:- Frontend: React, Redux, Thunk, Reselect, Immer, React ChartJs- Server: Nginx, Python, Flask, Celery, Redis, Numpy, Matplotlib, - - Boto3, Rest API, JWT- Backend: C, C++, ShellScript, Ubuntu- DevOps: Vagrant, Docker, GTest, Git, Gitlab CI/CD, TestLink- Video: FFmpeg, ABR, AV1, H.264, HEVC, HLS, PSNR, SSIM, VMAF- Cloud AWS: EC2, S3, ECR, Lambda, SQS, SNS, API Gateway, Cognito, IAM, DynamoDB, CloudWatch- Methodology: TDD, SOA, Agile

Tunis, Tunisia

- Led architecture and development of ChallengeOne Dashboard for real-time satellite operations monitoring.- Designed advanced caching and low-latency mechanisms for enhanced performance.- Created a framework for distributed microservices communication.- Implemented stream processing and data analysis pipelines.- Developed a user-friendly UI dashboard for satellite data visualization.- Supervised project phases from design to coding, ensuring high-quality deliverables.- Provided technical guidance, ensuring alignment with best practices.Technology Stack:- Frontend: React, Redux, Thunk, React Router, Apollo- Backend: Nginx, Node.js, Express, gRPC, PM2, GraphQL, MongoDB- DevOps: Docker, Kubernetes, Consul, Jest, Enzyme, Git, GitLab CI/CD- Cloud: AWS (EC2, S3, ECR, Lambda, SQS, API Gateway, DynamoDB, CloudWatch, ElasticCache)- Methodology: DDD, Microservices, Agile

Tunis, Tunisia

- Led architecture and development of ChallengeOne Dashboard for real-time satellite operations monitoring.- Designed advanced caching and low-latency mechanisms for enhanced performance.- Created a framework for distributed microservices communication.- Implemented stream processing and data analysis pipelines.- Developed a user-friendly UI dashboard for satellite data visualization.- Supervised project phases from design to coding, ensuring high-quality deliverables.- Provided technical guidance, ensuring alignment with best practices.Technology Stack:- Frontend: React, Redux, Thunk, React Router, Apollo- Backend: Nginx, Node.js, Express, gRPC, PM2, GraphQL, MongoDB- DevOps: Docker, Kubernetes, Consul, Jest, Enzyme, Git, GitLab CI/CD- Cloud: AWS (EC2, S3, ECR, Lambda, SQS, API Gateway, DynamoDB, CloudWatch, ElasticCache)- Methodology: DDD, Microservices, Agile

Tunis, Tunisia

- Designed and maintained GUI for Home Gateway 3/4/5 BBOX3 and LBV3.- Supported clients like TDC, FT, Belgacom, Proximus, Telstra, Orange, Yellowstone.- Implemented HTTP Digest authentication for secure GUI and Home Gateway exchanges.- Created real-time device discovery module for comprehensive LAN view.- Developed VoIP service management module for easy phone line navigation and DECT device pairing.- Enhanced functionality using Restful web services from Sagemcom HG6 middleware.- Generated test reports and delivery items, ensuring high-quality outputs.Technology Stack:- Frontend: Angular, NgRx, RxJs, Bootstrap, Bower- Backend: Lighthttpd, Linux OpenWrt- DevOps: SVN, Grunt, TestLink, Phabricator- Methodology: Agile

Tunis, Tunisia

- Developed the WebUI for Home Gateway Livebox Orange, catering to clients like FT, TPSA, and Swisscom.- Engineered an automated RPC/API testing framework for SOP6 middleware, validating semantics, syntax, and functionality.- Synchronized test campaign reports with TestLink and Bugzilla.- Developed the IPTV portal for set-top boxes, including Samsung and Etisalat.- Generated comprehensive test result sheets.- Identified, reported, and resolved bugs to ensure product quality.- Created detailed documentation and user guides for various products.Technology Stack:- Frontend: Javascript, Prototype, RequireJs- Backend: Lighthttpd, Linux- DevOps: Perforce, TestLink, Bugzilla- Methodology: Agile

Tunis, Tunisia

- Developed modules for appointment scheduling, client communication, and reservation management.- Designed and implemented training and resource scheduling modules for rooms, trainers, and equipment.- Created modules for payment management, accounting, and recovery processes.- Developed interfaces and scripts for seamless banking data exchange.Technology stack: - Frontend: JavaScript, ExtJS, Ajax- Backend: Linux, Apache2, PHP, Zend Framework, CakePHP- DevOps: SVN, Bugzilla- Methodology: Agile

Tunis, Tunisia

- Redesigned the WebStar Wizard kernel and developed object-oriented and method-oriented managers and utilities.- Architected future-proof design for WebStar Wizard, ensuring scalability and performance under increased workloads.- Implemented Database Management System (DBMS) and Object-Relational Mapping (ORM) modules.Technology Stack:- Frontend: jQuery, jQueryUI, JavaScript, Ajax- Backend: Linux, Apache2, PHP, Zend Framework, MySQL- DevOps: SVN, Bugzilla- Methodology: Agile